{"transactions":[{"id":901813,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2026-02-17T20:32:50.000Z","date":"2026-02-13","kind":"grant","planned":false,"acquired":true,"shares":5501,"price":0.25,"value":1375.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2023 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of the Issuer's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of the Issuer's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The LTIP Units earned pursuant to the Program vested in full upon being earned. Each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit is subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of the Issuer's common stock. LTIP Units have no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Reflects the forfeiture of 5,222 LTIP Units originally issued on February 7, 2023 pursuant to the Program that were previously reported as beneficially owned by the Reporting Person, but remained subject to certain performance-based vesting hurdles based on the Issuer's total shareholder return for the period from February 7, 2023 to February 6, 2026."}],"balance_after":222070,"derivative":{"underlying":"Common Stock, par value $.01","underlying_shares":5501},"source":{"system":"sec-edgar","filing":"0001217098-26-000008","document":"wk-form4_1771360367.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000121709826000008/wk-form4_1771360367.xml","form_type":"4"}},{"id":901848,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2026-02-17T20:32:40.000Z","date":"2026-02-13","kind":"grant","planned":false,"acquired":true,"shares":5501,"price":0.25,"value":1375.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in the Issuer earned (i.e., for which the performance-based hurdles have been met) pursuant to BXP, Inc.'s (\"BXP's\"), the Issuer's sole general partner's, 2023 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The LTIP Units earned pursuant to the Program vested in full upon being earned. Each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit is subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Reflects the forfeiture of 5,222 LTIP Units originally issued on February 7, 2023 pursuant to the Program that were previously reported as beneficially owned by the Reporting Person, but remained subject to certain performance-based vesting hurdles based on the Issuer's total shareholder return for the period from February 7, 2023 to February 6, 2026."}],"balance_after":222070,"derivative":{"underlying":"Common OP Units","underlying_shares":5501},"source":{"system":"sec-edgar","filing":"0001217098-26-000007","document":"wk-form4_1771360357.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000121709826000007/wk-form4_1771360357.xml","form_type":"4"}},{"id":925636,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2026-02-02T20:56:38.000Z","date":"2026-01-30","kind":"grant","planned":false,"acquired":true,"shares":13143,"price":0.25,"value":3285.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 13,143 LTIP Units vest in four equal annual installments beginning on January 15, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."}],"balance_after":221791,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":13143},"source":{"system":"sec-edgar","filing":"0001217098-26-000004","document":"wk-form4_1770065796.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000121709826000004/wk-form4_1770065796.xml","form_type":"4"}},{"id":925647,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2026-02-02T20:56:15.000Z","date":"2026-01-30","kind":"grant","planned":false,"acquired":true,"shares":13143,"price":0.25,"value":3285.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership in the Issuer issued pursuant to BXP, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership in the Issuer issued pursuant to BXP, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership in the Issuer issued pursuant to BXP, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 13,143 LTIP Units vest in four equal annual installments beginning on January 15, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership in the Issuer issued pursuant to BXP, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."}],"balance_after":221791,"derivative":{"underlying":"Common OP Units","underlying_shares":13143},"source":{"system":"sec-edgar","filing":"0001217098-26-000003","document":"wk-form4_1770065773.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000121709826000003/wk-form4_1770065773.xml","form_type":"4"}},{"id":961381,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2025-12-22T22:21:50.000Z","date":"2025-12-22","kind":"grant","planned":false,"acquired":true,"shares":59322,"price":0.25,"value":14830.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2025 Outperformance Plan (the \"2025 OPP\").  Conditioned on the minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\") only if the performance-based and time-based vesting conditions described below are met.  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of its common stock.  LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2025 Outperformance Plan (the \"2025 OPP\").  Conditioned on the minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\") only if the performance-based and time-based vesting conditions described below are met.  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of its common stock.  LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2025 Outperformance Plan (the \"2025 OPP\").  Conditioned on the minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\") only if the performance-based and time-based vesting conditions described below are met.  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of its common stock.  LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The LTIP Units granted pursuant to the 2025 OPP may be earned based on the appreciation of the Issuer's common stock price during the four-year performance period ending December 22, 2029.  The number of LTIP Units earned, if any, will be determined based on the highest level of achievement of eight performance tiers ranging from $90.00 to $118.00, with 12.5% of the LTIP Units earned at $90.00 and 100% of the LTIP Units earned at $118.00.  Linear interpolation does not apply for performance between tiers; however, each $4.00 increase in performance will increase the percentage of the maximum award earned by 12.5%.  A performance tier will be achieved if the dividend-adjusted closing price of the Issuer's common stock equals or exceeds the applicable performance tier over any  period of twenty (20) consecutive trading days during the performance period."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The LTIP Units are also subject to time-based vesting conditions, with one-third vesting on the second anniversary of the grant date and the remaining two-thirds vesting ratably over the third and fourth years, subject to continued service and the achievement of the performance-based vesting conditions described above."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2025 Outperformance Plan (the \"2025 OPP\").  Conditioned on the minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\") only if the performance-based and time-based vesting conditions described below are met.  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of its common stock.  LTIP Units have no expiration date."}],"balance_after":208648,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":59322},"source":{"system":"sec-edgar","filing":"0001217098-25-000005","document":"wk-form4_1766442107.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000121709825000005/wk-form4_1766442107.xml","form_type":"4"}},{"id":961396,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2025-12-22T22:21:44.000Z","date":"2025-12-22","kind":"grant","planned":false,"acquired":true,"shares":59322,"price":0.25,"value":14830.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in the Issuer, granted pursuant to BXP, Inc.'s (\"BXP\") 2025 Outperformance Plan (the \"2025 OPP\"). Conditioned on the minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\") only if the performance-based and time-based vesting conditions described below are met. Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of common stock of BXP. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in the Issuer, granted pursuant to BXP, Inc.'s (\"BXP\") 2025 Outperformance Plan (the \"2025 OPP\"). Conditioned on the minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\") only if the performance-based and time-based vesting conditions described below are met. Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of common stock of BXP. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in the Issuer, granted pursuant to BXP, Inc.'s (\"BXP\") 2025 Outperformance Plan (the \"2025 OPP\"). Conditioned on the minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\") only if the performance-based and time-based vesting conditions described below are met. Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of common stock of BXP. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The LTIP Units granted pursuant to the 2025 OPP may be earned based on the appreciation of BXP's common stock price during the four-year performance period ending December 22, 2029. The number of LTIP Units earned, if any, will be determined based on the highest level of achievement of eight performance tiers ranging from $90.00 to $118.00, with 12.5% of the LTIP Units earned at $90.00 and 100% of the LTIP Units earned at $118.00. Linear interpolation does not apply for performance between tiers; however, each $4.00 increase in performance will increase the percentage of the maximum award earned by 12.5%. A performance tier will be achieved if the dividend-adjusted closing price of BXP's common stock equals or exceeds the applicable performance tier over any period of twenty (20) consecutive trading days during the performance period."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The LTIP Units are also subject to time-based vesting conditions, with one-third vesting on the second anniversary of the grant date and the remaining two-thirds vesting ratably over the third and fourth years, subject to continued service and the achievement of the performance-based vesting conditions described above."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in the Issuer, granted pursuant to BXP, Inc.'s (\"BXP\") 2025 Outperformance Plan (the \"2025 OPP\"). Conditioned on the minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\") only if the performance-based and time-based vesting conditions described below are met. Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of common stock of BXP. LTIP Units have no expiration date."}],"balance_after":208648,"derivative":{"underlying":"Common OP Units","underlying_shares":59322},"source":{"system":"sec-edgar","filing":"0001217098-25-000004","document":"wk-form4_1766442101.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000121709825000004/wk-form4_1766442101.xml","form_type":"4"}},{"id":1277064,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2025-02-10T20:16:11.000Z","date":"2025-02-10","kind":"grant","planned":false,"acquired":true,"shares":2922,"price":0.25,"value":730.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2022 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of the Issuer's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of the Issuer's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 2,922 LTIP Units earned pursuant to the Program vested in full upon being earned. Each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit is subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of the Issuer's common stock. LTIP Units have no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Reflects the forfeiture of 4,976 LTIP Units originally issued on February 1, 2022 pursuant to the Program that were previously reported as beneficially owned by the Reporting Person, but remained subject to certain performance-based vesting hurdles based on the Issuer's total shareholder return for the period from February 1, 2022 to January 31, 2025."}],"balance_after":149326,"derivative":{"underlying":"Common Stock, par value $.01","underlying_shares":2922},"source":{"system":"sec-edgar","filing":"0001246991-25-000107","document":"wk-form4_1739218565.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699125000107/wk-form4_1739218565.xml","form_type":"4"}},{"id":1277124,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2025-02-10T20:15:51.000Z","date":"2025-02-10","kind":"grant","planned":false,"acquired":true,"shares":2922,"price":0.25,"value":730.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in the Issuer earned (i.e., for which the performance-based hurdles have been met) pursuant to BXP, Inc.'s (\"BXP's\"), the Issuer's sole general partner's, 2022 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 2,922 LTIP Units earned pursuant to the Program vested in full upon being earned. Each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit is subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Reflects the forfeiture of 4,976 LTIP Units originally issued on February 1, 2022 pursuant to the Program that were previously reported as beneficially owned by the Reporting Person, but remained subject to certain performance-based vesting hurdles based on the Issuer's total shareholder return for the period from February 1, 2022 to January 31, 2025."}],"balance_after":149326,"derivative":{"underlying":"Common OP Units","underlying_shares":2922},"source":{"system":"sec-edgar","filing":"0001246991-25-000105","document":"wk-form4_1739218543.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699125000105/wk-form4_1739218543.xml","form_type":"4"}},{"id":1287800,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2025-02-03T21:11:34.000Z","date":"2025-01-31","kind":"grant","planned":false,"acquired":true,"shares":10937,"price":0.25,"value":2734.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership in the Issuer issued as long term incentive compensation pursuant to BXP, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership in the Issuer issued as long term incentive compensation pursuant to BXP, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership in the Issuer issued as long term incentive compensation pursuant to BXP, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 10,937 LTIP Units vest in four equal annual installments beginning on January 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership in the Issuer issued as long term incentive compensation pursuant to BXP, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."}],"balance_after":151380,"derivative":{"underlying":"Common OP Units","underlying_shares":10937},"source":{"system":"sec-edgar","filing":"0001246991-25-000061","document":"wk-form4_1738617081.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699125000061/wk-form4_1738617081.xml","form_type":"4"}},{"id":1287766,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2025-02-03T21:09:58.000Z","date":"2025-01-31","kind":"grant","planned":false,"acquired":true,"shares":10937,"price":0.25,"value":2734.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 10,937 LTIP Units vest in four equal annual installments beginning on January 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."}],"balance_after":151380,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":10937},"source":{"system":"sec-edgar","filing":"0001246991-25-000053","document":"wk-form4_1738616991.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699125000053/wk-form4_1738616991.xml","form_type":"4"}},{"id":1643802,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2024-02-14T15:31:19.000Z","date":"2024-02-12","kind":"grant","planned":false,"acquired":true,"shares":8633,"price":0.25,"value":2158.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in the Issuer earned (i.e., for which the performance-based hurdles have been met) pursuant to Boston Properties, Inc.'s (\"BXP's\"), the Issuer's sole general partner's, 2021 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 8,633 LTIP Units earned pursuant to the Program vested in full upon being earned.  Each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit is subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Reflects the forfeiture of 7,097 LTIP Units originally issued on February 2, 2021 pursuant to the Program that were previously reported as beneficially owned by the Reporting Person, but remained subject to certain performance-based vesting hurdles based on the Issuer's total shareholder return for the period from February 2, 2021 to February 1, 2024."}],"balance_after":140443,"derivative":{"underlying":"Common OP Units","underlying_shares":8633},"source":{"system":"sec-edgar","filing":"0001246991-24-000192","document":"wk-form4_1707924665.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699124000192/wk-form4_1707924665.xml","form_type":"4"}},{"id":1643721,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2024-02-14T15:29:27.000Z","date":"2024-02-12","kind":"grant","planned":false,"acquired":true,"shares":8633,"price":0.25,"value":2158.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2021 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of the Issuer's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of the Issuer's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 8,633 LTIP Units earned pursuant to the Program vested in full upon being earned.  Each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit is subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of the Issuer's common stock. LTIP Units have no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Reflects the forfeiture of 7,097 LTIP Units originally issued on February 2, 2021 pursuant to the Program that were previously reported as beneficially owned by the Reporting Person, but remained subject to certain performance-based vesting hurdles based on the Issuer's total shareholder return for the period from February 2, 2021 to February 1, 2024."}],"balance_after":140443,"derivative":{"underlying":"Common Stock, par value $.01","underlying_shares":8633},"source":{"system":"sec-edgar","filing":"0001246991-24-000183","document":"wk-form4_1707924555.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699124000183/wk-form4_1707924555.xml","form_type":"4"}},{"id":1653891,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2024-02-08T20:46:08.000Z","date":"2024-02-06","kind":"grant","planned":false,"acquired":true,"shares":8851,"price":0.25,"value":2212.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2024 Multi-Year Long-Term Incentive Program (the \"2024 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2024 Multi-Year Long-Term Incentive Program (the \"2024 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2024 Multi-Year Long-Term Incentive Program (the \"2024 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 8,851 LTIP Units may be earned based on the achievement of certain performance criteria based on the Issuer's total shareholder return over a three-year performance period ending on February 5, 2027. Any LTIP Units earned pursuant to the 2024 Program will vest in full on February 5, 2027, with each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2024 Multi-Year Long-Term Incentive Program (the \"2024 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."}],"balance_after":138907,"derivative":{"underlying":"Common Stock, par value $.01","underlying_shares":8851},"source":{"system":"sec-edgar","filing":"0001246991-24-000154","document":"wk-form4_1707425159.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699124000154/wk-form4_1707425159.xml","form_type":"4"}},{"id":1653903,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2024-02-08T20:44:12.000Z","date":"2024-02-06","kind":"grant","planned":false,"acquired":true,"shares":8851,"price":0.25,"value":2212.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, 2024 Multi-Year Long-Term Incentive Program (the \"2024 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BXP.  LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, 2024 Multi-Year Long-Term Incentive Program (the \"2024 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BXP.  LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, 2024 Multi-Year Long-Term Incentive Program (the \"2024 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BXP.  LTIP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, 2024 Multi-Year Long-Term Incentive Program (the \"2024 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BXP.  LTIP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The 8,851 LTIP Units may be earned based on the achievement of certain performance criteria based on BXP's total shareholder return over a three-year performance period ending on February 5, 2027. Any LTIP Units earned pursuant to the 2024 Program will vest in full on February 5, 2027, with each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."}],"balance_after":138907,"derivative":{"underlying":"Common OP Units","underlying_shares":8851},"source":{"system":"sec-edgar","filing":"0001246991-24-000144","document":"wk-form4_1707425042.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699124000144/wk-form4_1707425042.xml","form_type":"4"}},{"id":1657192,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2024-02-06T17:56:06.000Z","date":"2024-02-02","kind":"grant","planned":false,"acquired":true,"shares":12560,"price":0.25,"value":3140.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 12,560 LTIP Units vest in four equal annual installments beginning on January 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date."}],"balance_after":130056,"derivative":{"underlying":"Common Stock, par value $.01","underlying_shares":12560},"source":{"system":"sec-edgar","filing":"0001246991-24-000117","document":"wk-form4_1707242156.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699124000117/wk-form4_1707242156.xml","form_type":"4"}},{"id":1657199,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2024-02-06T17:52:39.000Z","date":"2024-02-02","kind":"grant","planned":false,"acquired":true,"shares":12560,"price":0.25,"value":3140.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in the Issuer issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in the Issuer issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in the Issuer issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 12,560 LTIP Units vest in four equal annual installments beginning on January 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in the Issuer issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."}],"balance_after":130056,"derivative":{"underlying":"Common OP Units","underlying_shares":12560},"source":{"system":"sec-edgar","filing":"0001246991-24-000099","document":"wk-form4_1707241950.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699124000099/wk-form4_1707241950.xml","form_type":"4"}},{"id":2013968,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2023-02-15T20:48:24.000Z","date":"2023-02-13","kind":"grant","acquired":true,"shares":2533,"price":0.25,"value":633.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2020 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of the Issuer's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of the Issuer's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 2,533 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 3, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of the Issuer's common stock. LTIP Units have no expiration date."}],"balance_after":117496,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":2533},"source":{"system":"sec-edgar","filing":"0001246991-23-000123","document":"wf-form4_167649408507171.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699123000123/wf-form4_167649408507171.xml","form_type":"4"}},{"id":2014009,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2023-02-15T20:46:10.000Z","date":"2023-02-13","kind":"grant","acquired":true,"shares":2533,"price":0.25,"value":633.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in the Issuer earned (i.e., for which the performance-based hurdles have been met) pursuant to Boston Properties, Inc.'s (\"BXP's\"), the Issuer's sole general partner's, 2020 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 2,533 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 3, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date."}],"balance_after":117496,"derivative":{"underlying":"Common OP Units","underlying_shares":2533},"source":{"system":"sec-edgar","filing":"0001246991-23-000117","document":"wf-form4_167649395710816.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699123000117/wf-form4_167649395710816.xml","form_type":"4"}},{"id":2025085,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2023-02-09T19:49:08.000Z","date":"2023-02-07","kind":"grant","acquired":true,"shares":9081,"price":0.25,"value":2270.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, 2023 Multi-Year Long-Term Incentive Program (the \"2023 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BXP. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, 2023 Multi-Year Long-Term Incentive Program (the \"2023 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BXP. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, 2023 Multi-Year Long-Term Incentive Program (the \"2023 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BXP. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 9,081 LTIP Units may be earned based on the achievement of certain performance criteria based on BXP's total shareholder return over a three-year performance period ending on February 6, 2026. Any LTIP Units earned pursuant to the 2023 Program will vest in full on February 6, 2026, with each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, 2023 Multi-Year Long-Term Incentive Program (the \"2023 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BXP. LTIP Units have no expiration date."}],"balance_after":114963,"derivative":{"underlying":"Common OP Units","underlying_shares":9081},"source":{"system":"sec-edgar","filing":"0001246991-23-000100","document":"wf-form4_167597213278528.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699123000100/wf-form4_167597213278528.xml","form_type":"4"}},{"id":2025065,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2023-02-09T19:48:49.000Z","date":"2023-02-07","kind":"grant","acquired":true,"shares":9081,"price":0.25,"value":2270.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2023 Multi-Year Long-Term Incentive Program (the \"2023 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2023 Multi-Year Long-Term Incentive Program (the \"2023 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2023 Multi-Year Long-Term Incentive Program (the \"2023 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 9,081 LTIP Units may be earned based on the achievement of certain performance criteria based on the Issuer's total shareholder return over a three-year performance period ending on February 6, 2026. Any LTIP Units earned pursuant to the 2023 Program will vest in full on February 6, 2026, with each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2023 Multi-Year Long-Term Incentive Program (the \"2023 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date"}],"balance_after":114963,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":9081},"source":{"system":"sec-edgar","filing":"0001246991-23-000099","document":"wf-form4_167597211393313.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699123000099/wf-form4_167597211393313.xml","form_type":"4"}},{"id":2029058,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2023-02-07T19:58:26.000Z","date":"2023-02-03","kind":"grant","acquired":true,"shares":10598,"price":0.25,"value":2649.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 10,598 LTIP Units vest in four equal annual installments beginning on January 15, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":105882,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":10598},"source":{"system":"sec-edgar","filing":"0001246991-23-000056","document":"wf-form4_167579989196486.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699123000056/wf-form4_167579989196486.xml","form_type":"4"}},{"id":2029087,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2023-02-07T19:55:36.000Z","date":"2023-02-03","kind":"grant","acquired":true,"shares":10598,"price":0.25,"value":2649.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in the Issuer issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in the Issuer issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in the Issuer issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 10,598 LTIP Units vest in four equal annual installments beginning on January 15, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in the Issuer issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, equity based incentive programs (\"LTIP Units\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock. LTIP Units have no expiration date."}],"balance_after":105882,"derivative":{"underlying":"Common OP Units","underlying_shares":10598},"source":{"system":"sec-edgar","filing":"0001246991-23-000048","document":"wf-form4_167579971616917.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699123000048/wf-form4_167579971616917.xml","form_type":"4"}},{"id":2389237,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2022-02-17T22:50:16.000Z","date":"2022-02-15","kind":"grant","acquired":true,"shares":3668,"price":0.25,"value":917.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in the Issuer earned (i.e., for which the performance-based hurdles have been met) pursuant to Boston Properties, Inc.'s (\"BXP's\"), the Issuer's sole general partner's, 2019 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BXP, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BXP, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 3,668 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 4, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BXP, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's Common Stock. LTIP Units have no expiration date."}],"balance_after":95284,"derivative":{"underlying":"Common OP Units","underlying_shares":3668},"source":{"system":"sec-edgar","filing":"0001246991-22-000130","document":"wf-form4_164513819760831.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699122000130/wf-form4_164513819760831.xml","form_type":"4"}},{"id":2389207,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2022-02-17T22:47:12.000Z","date":"2022-02-15","kind":"grant","acquired":true,"shares":3668,"price":0.25,"value":917.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2019 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 3,668 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 4, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":95284,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":3668},"source":{"system":"sec-edgar","filing":"0001246991-22-000123","document":"wf-form4_164513801025689.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699122000123/wf-form4_164513801025689.xml","form_type":"4"}},{"id":2414614,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2022-02-03T18:38:21.000Z","date":"2022-02-01","kind":"grant","acquired":true,"shares":5889,"price":0.25,"value":1472.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, 2022 Multi-Year Long-Term Incentive Program (the \"2022 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BXP. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, 2022 Multi-Year Long-Term Incentive Program (the \"2022 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BXP. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, 2022 Multi-Year Long-Term Incentive Program (the \"2022 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BXP. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 5,889 LTIP Units may be earned based on the achievement of certain performance criteria based on BXP's total shareholder return over a three-year performance period ending on January 31, 2025. Any LTIP Units earned pursuant to the 2022 Program will vest in full on January 31, 2025, with each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BXP\"), the Issuer's general partner, 2022 Multi-Year Long-Term Incentive Program (the \"2022 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BXP except that BXP may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BXP. LTIP Units have no expiration date."}],"balance_after":91616,"derivative":{"underlying":"Common OP Units","underlying_shares":5889},"source":{"system":"sec-edgar","filing":"0001246991-22-000096","document":"wf-form4_164391348273298.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699122000096/wf-form4_164391348273298.xml","form_type":"4"}},{"id":2414595,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2022-02-03T18:37:59.000Z","date":"2022-02-01","kind":"grant","acquired":true,"shares":5889,"price":0.25,"value":1472.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2022 Multi-Year Long-Term Incentive Program (the \"2022 Program\").  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2022 Multi-Year Long-Term Incentive Program (the \"2022 Program\").  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2022 Multi-Year Long-Term Incentive Program (the \"2022 Program\").  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 5,889 LTIP Units may be earned based on the achievement of certain performance criteria based on the Issuer's total shareholder return over a three-year performance period ending on January 31, 2025. Any LTIP Units earned pursuant to the 2022 Program will vest in full on January 31, 2025, with each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2022 Multi-Year Long-Term Incentive Program (the \"2022 Program\").  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":91616,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":5889},"source":{"system":"sec-edgar","filing":"0001246991-22-000095","document":"wf-form4_164391346352764.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699122000095/wf-form4_164391346352764.xml","form_type":"4"}},{"id":2419713,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2022-02-01T20:55:08.000Z","date":"2022-01-28","kind":"grant","acquired":true,"shares":6575,"price":0.25,"value":1643.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 6,575 LTIP Units vest in four equal annual installments beginning on January 15, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."}],"balance_after":85727,"derivative":{"underlying":"Common OP Units","underlying_shares":6575},"source":{"system":"sec-edgar","filing":"0001246991-22-000047","document":"wf-form4_164374888971655.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699122000047/wf-form4_164374888971655.xml","form_type":"4"}},{"id":2419667,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2022-02-01T20:54:46.000Z","date":"2022-01-28","kind":"grant","acquired":true,"shares":6575,"price":0.25,"value":1643.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner,  issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner,  issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner,  issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 6,575 LTIP Units vest in four equal annual installments beginning on January 15, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner,  issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":85727,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":6575},"source":{"system":"sec-edgar","filing":"0001246991-22-000046","document":"wf-form4_164374886868275.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699122000046/wf-form4_164374886868275.xml","form_type":"4"}},{"id":2515815,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-11-12T15:02:02.000Z","date":"2021-11-09","kind":"exercise","acquired":false,"shares":7067,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"In (1) January 2014, the Issuer paid a special dividend of $2.25 per share of Common Stock to all stockholders of record as of the close of business on December 31, 2013, (2) January 2015, the Issuer paid a special dividend of $4.50 per share of Common Stock to all stockholders of record as of the close of business on December 31, 2014 and (3) January 2016, the Issuer paid a special dividend of $1.25 per share of Common Stock to all stockholders of record as of the close of business on December 31, 2015. In connection with these special dividends, the Issuer's Board of Directors adjusted all options that were awarded, but not exercised, prior to the ex-dividend date for each special dividend to account for the effect of each special dividend. The number of shares subject to each such option was increased and the exercise price correspondingly decreased such that each option had the same fair value to the holder before and after giving effect to the payment of each special dividend."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Pursuant to the adjustments described in Footnote 2, the number of shares underlying the Reporting Person's options increased by (1) 146 from 6,621 to 6,767 in January 2014, (2) 232 from 6,767 to 6,999 in January 2015 and (3) 68 from 6,999 to 7,067 in January 2016 and the per share exercise price was correspondingly decreased."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option vested in four equal annual installments beginning on January 15, 2013."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"In (1) January 2014, the Issuer paid a special dividend of $2.25 per share of Common Stock to all stockholders of record as of the close of business on December 31, 2013, (2) January 2015, the Issuer paid a special dividend of $4.50 per share of Common Stock to all stockholders of record as of the close of business on December 31, 2014 and (3) January 2016, the Issuer paid a special dividend of $1.25 per share of Common Stock to all stockholders of record as of the close of business on December 31, 2015. In connection with these special dividends, the Issuer's Board of Directors adjusted all options that were awarded, but not exercised, prior to the ex-dividend date for each special dividend to account for the effect of each special dividend. The number of shares subject to each such option was increased and the exercise price correspondingly decreased such that each option had the same fair value to the holder before and after giving effect to the payment of each special dividend."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"Pursuant to the adjustments described in Footnote 2, the number of shares underlying the Reporting Person's options increased by (1) 146 from 6,621 to 6,767 in January 2014, (2) 232 from 6,767 to 6,999 in January 2015 and (3) 68 from 6,999 to 7,067 in January 2016 and the per share exercise price was correspondingly decreased."}],"balance_after":0,"derivative":{"exercise_price":100.77,"expiration_date":"2022-02-03","underlying":"Common Stock, par value $0.01","underlying_shares":7067},"source":{"system":"sec-edgar","filing":"0001246991-21-000249","document":"wf-form4_163672929830614.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699121000249/wf-form4_163672929830614.xml","form_type":"4"}},{"id":2515814,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2021-11-12T15:02:02.000Z","date":"2021-11-09","kind":"exercise","acquired":true,"shares":7067,"price":100.77,"value":712141.59,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 99.9847 shares of Common Stock which the Reporting Person acquired in July 2021 pursuant to the Boston Properties, Inc. 1999 Non-Qualified Employee Stock Purchase Plan, as amended."}],"balance_after":9751.7551,"source":{"system":"sec-edgar","filing":"0001246991-21-000249","document":"wf-form4_163672929830614.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699121000249/wf-form4_163672929830614.xml","form_type":"4"}},{"id":2855626,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2021-02-17T20:24:25.000Z","date":"2021-02-12","kind":"grant","acquired":true,"shares":2168,"price":0.25,"value":542.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in the Issuer earned (i.e., for which the performance-based hurdles have been met) pursuant to Boston Properties, Inc.'s (\"BPI's\"), the Issuer's sole general partner's, 2018 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 2,168 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 5, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."}],"balance_after":79152,"derivative":{"underlying":"Common OP Units","underlying_shares":2168},"source":{"system":"sec-edgar","filing":"0001246991-21-000125","document":"wf-form4_161359345009995.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699121000125/wf-form4_161359345009995.xml","form_type":"4"}},{"id":2855599,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2021-02-17T20:21:01.000Z","date":"2021-02-12","kind":"grant","acquired":true,"shares":2168,"price":0.25,"value":542.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2018 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 2,168 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 5, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":79152,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":2168},"source":{"system":"sec-edgar","filing":"0001246991-21-000116","document":"wf-form4_161359323790827.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699121000116/wf-form4_161359323790827.xml","form_type":"4"}},{"id":2879517,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2021-02-04T20:58:15.000Z","date":"2021-02-02","kind":"grant","acquired":true,"shares":9926,"price":0.25,"value":2481.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, 2021 Multi-Year Long-Term Incentive Program (the \"2021 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, 2021 Multi-Year Long-Term Incentive Program (the \"2021 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, 2021 Multi-Year Long-Term Incentive Program (the \"2021 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 9,926 LTIP Units may be earned based on the achievement of certain performance criteria based on BPI's total shareholder return over a three-year performance period ending on February 1, 2024. Any LTIP Units earned pursuant to the 2021 Program will vest in full on February 1, 2024, with each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units granted pursuant to the Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, 2021 Multi-Year Long-Term Incentive Program (the \"2021 Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."}],"balance_after":76984,"derivative":{"underlying":"Common OP Units","underlying_shares":9926},"source":{"system":"sec-edgar","filing":"0001246991-21-000088","document":"wf-form4_161247228045836.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699121000088/wf-form4_161247228045836.xml","form_type":"4"}},{"id":2879487,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2021-02-04T20:57:57.000Z","date":"2021-02-02","kind":"grant","acquired":true,"shares":9926,"price":0.25,"value":2481.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2021 Multi-Year Long-Term Incentive Program (the \"2021 Program\").  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2021 Multi-Year Long-Term Incentive Program (the \"2021 Program\").  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2021 Multi-Year Long-Term Incentive Program (the \"2021 Program\").  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 9,926 LTIP Units may be earned based on the achievement of certain performance criteria based on the Issuer's total shareholder return over a three-year performance period ending on February 1, 2024. Any LTIP Units earned pursuant to the 2021 Program will vest in full on February 1, 2024, with each earned LTIP Unit and Common OP Unit acquired upon conversion of such LTIP Unit subject to an additional post-vesting holding period pursuant to which such LTIP Unit and Common OP Unit generally may not be transferred, and the redemption right associated with the Common OP Unit may not be exercised, until one year after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, granted pursuant to the Issuer's 2021 Multi-Year Long-Term Incentive Program (the \"2021 Program\").  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":76984,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":9926},"source":{"system":"sec-edgar","filing":"0001246991-21-000087","document":"wf-form4_161247226199333.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699121000087/wf-form4_161247226199333.xml","form_type":"4"}},{"id":2886510,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2021-02-02T18:33:29.000Z","date":"2021-01-29","kind":"grant","acquired":true,"shares":9795,"price":0.25,"value":2448.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 9,795 LTIP Units vest in four equal annual installments beginning on January 15, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."}],"balance_after":67058,"derivative":{"underlying":"Common OP Units","underlying_shares":9795},"source":{"system":"sec-edgar","filing":"0001246991-21-000042","document":"wf-form4_161229079617956.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699121000042/wf-form4_161229079617956.xml","form_type":"4"}},{"id":2886487,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2021-02-02T18:33:06.000Z","date":"2021-01-29","kind":"grant","acquired":true,"shares":9795,"price":0.25,"value":2448.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner,  issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner,  issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner,  issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 9,795 LTIP Units vest in four equal annual installments beginning on January 15, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner,  issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":67058,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":9795},"source":{"system":"sec-edgar","filing":"0001246991-21-000041","document":"wf-form4_161229077395621.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699121000041/wf-form4_161229077395621.xml","form_type":"4"}},{"id":3134116,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2020-05-27T18:36:11.000Z","date":"2020-05-22","kind":"purchase","acquired":true,"shares":2000,"price":78,"value":156000.0,"ownership":{"direct":true},"balance_after":2584.7704,"source":{"system":"sec-edgar","filing":"0001246991-20-000160","document":"wf-form4_159060455326254.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699120000160/wf-form4_159060455326254.xml","form_type":"4"}},{"id":3260165,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2020-02-20T19:37:05.000Z","date":"2020-02-18","kind":"grant","acquired":true,"shares":4846,"price":0.25,"value":1211.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in the Issuer earned (i.e., for which the performance-based hurdles have been met) pursuant to Boston Properties, Inc.'s (\"BPI's\"), the Issuer's sole general partner's, 2017 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 4,846 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 6, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."}],"balance_after":57263,"derivative":{"underlying":"Common OP Units","underlying_shares":4846},"source":{"system":"sec-edgar","filing":"0001246991-20-000116","document":"wf-form4_158222740862661.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699120000116/wf-form4_158222740862661.xml","form_type":"4"}},{"id":3260130,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2020-02-20T19:33:49.000Z","date":"2020-02-18","kind":"grant","acquired":true,"shares":4846,"price":0.25,"value":1211.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2017 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 4,846 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 6, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":57263,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":4846},"source":{"system":"sec-edgar","filing":"0001246991-20-000107","document":"wf-form4_158222721190698.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699120000107/wf-form4_158222721190698.xml","form_type":"4"}},{"id":3295140,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2020-02-03T21:10:10.000Z","date":"2020-01-31","kind":"grant","acquired":true,"shares":4778,"price":0.25,"value":1194.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner,  issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner,  issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner,  issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 4,778 LTIP Units vest in four equal annual installments beginning on January 15, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner,  issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":52417,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":4778},"source":{"system":"sec-edgar","filing":"0001246991-20-000044","document":"wf-form4_158076419370209.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699120000044/wf-form4_158076419370209.xml","form_type":"4"}},{"id":3295170,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2020-02-03T21:09:47.000Z","date":"2020-01-31","kind":"grant","acquired":true,"shares":4778,"price":0.25,"value":1194.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 4,778 LTIP Units vest in four equal annual installments beginning on January 15, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."}],"balance_after":52417,"derivative":{"underlying":"Common OP Units","underlying_shares":4778},"source":{"system":"sec-edgar","filing":"0001246991-20-000043","document":"wf-form4_158076416958172.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699120000043/wf-form4_158076416958172.xml","form_type":"4"}},{"id":3360182,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2019-11-25T16:00:35.000Z","date":"2019-11-22","kind":"sale","acquired":false,"shares":9645,"price":138.0633,"value":1331620.5285,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average sale price. These shares were sold in multiple transactions at sale prices ranging from $137.885 to $138.255, inclusive. The Reporting Person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":584.7704,"source":{"system":"sec-edgar","filing":"0001246991-19-000189","document":"wf-form4_157469761744399.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000189/wf-form4_157469761744399.xml","form_type":"4"}},{"id":3364563,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common OP Units","published_at":"2019-11-20T20:48:57.000Z","date":"2019-11-20","kind":"exercise","acquired":false,"shares":9645,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"9,645 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"9,645 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."}],"balance_after":0,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":9645},"source":{"system":"sec-edgar","filing":"0001246991-19-000187","document":"wf-form4_157428292089853.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000187/wf-form4_157428292089853.xml","form_type":"4"}},{"id":3364562,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common OP Units","published_at":"2019-11-20T20:48:57.000Z","date":"2019-11-20","kind":"exercise","acquired":true,"shares":9645,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"9,645 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"9,645 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."}],"balance_after":9645,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":9645},"source":{"system":"sec-edgar","filing":"0001246991-19-000187","document":"wf-form4_157428292089853.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000187/wf-form4_157428292089853.xml","form_type":"4"}},{"id":3364561,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2019-11-20T20:48:57.000Z","date":"2019-11-20","kind":"exercise","acquired":false,"shares":9645,"price":0.25,"value":2411.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Represents units of limited partnership interest in BPLP, of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents units of limited partnership interest in BPLP, of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"9,645 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents units of limited partnership interest in BPLP, of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents units of limited partnership interest in BPLP, of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":47639,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":9645},"source":{"system":"sec-edgar","filing":"0001246991-19-000187","document":"wf-form4_157428292089853.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000187/wf-form4_157428292089853.xml","form_type":"4"}},{"id":3364560,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2019-11-20T20:48:57.000Z","date":"2019-11-20","kind":"exercise","acquired":true,"shares":9645,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"9,645 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"9,645 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."}],"balance_after":10229.7704,"source":{"system":"sec-edgar","filing":"0001246991-19-000187","document":"wf-form4_157428292089853.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000187/wf-form4_157428292089853.xml","form_type":"4"}},{"id":3364582,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2019-11-20T20:47:23.000Z","date":"2019-11-20","kind":"exercise","acquired":false,"shares":9645,"price":0.25,"value":2411.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Represents LTIP Units in the Issuer issued as long term incentive compensation pursuant to BPI's equity based incentive programs.  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents LTIP Units in the Issuer issued as long term incentive compensation pursuant to BPI's equity based incentive programs.  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"9,645 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the terms of the Issuer's Partnership Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents LTIP Units in the Issuer issued as long term incentive compensation pursuant to BPI's equity based incentive programs.  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents LTIP Units in the Issuer issued as long term incentive compensation pursuant to BPI's equity based incentive programs.  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."}],"balance_after":47639,"derivative":{"underlying":"Common OP Units","underlying_shares":9645},"source":{"system":"sec-edgar","filing":"0001246991-19-000185","document":"wf-form4_157428282556471.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699119000185/wf-form4_157428282556471.xml","form_type":"4"}},{"id":3364581,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"Common OP Units","published_at":"2019-11-20T20:47:23.000Z","date":"2019-11-20","kind":"exercise","acquired":false,"shares":9645,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents common units of limited partnership interest (\"Common OP Units\") in the Issuer.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. (\"BPI\"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI."},{"field":"kind","element":"transactionCoding","label":"F2","text":"9,645 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the terms of the Issuer's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of limited partnership interest (\"Common OP Units\") in the Issuer.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. (\"BPI\"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"9,645 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the terms of the Issuer's Partnership Agreement."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001246991-19-000185","document":"wf-form4_157428282556471.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699119000185/wf-form4_157428282556471.xml","form_type":"4"}},{"id":3364580,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"Common OP Units","published_at":"2019-11-20T20:47:23.000Z","date":"2019-11-20","kind":"exercise","acquired":true,"shares":9645,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents common units of limited partnership interest (\"Common OP Units\") in the Issuer.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. (\"BPI\"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI."},{"field":"kind","element":"transactionCoding","label":"F2","text":"9,645 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the terms of the Issuer's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of limited partnership interest (\"Common OP Units\") in the Issuer.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. (\"BPI\"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"9,645 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the terms of the Issuer's Partnership Agreement."}],"balance_after":9645,"source":{"system":"sec-edgar","filing":"0001246991-19-000185","document":"wf-form4_157428282556471.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699119000185/wf-form4_157428282556471.xml","form_type":"4"}},{"id":3497513,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2019-06-07T14:16:06.000Z","date":"2019-06-06","kind":"sale","acquired":false,"shares":4121,"price":134.4,"value":553862.4,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average sale price. These shares were sold in multiple transactions at sale prices ranging from $134.32 to $134.50, inclusive. The Reporting Person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":584.7704,"source":{"system":"sec-edgar","filing":"0001246991-19-000152","document":"wf-form4_155991695087565.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000152/wf-form4_155991695087565.xml","form_type":"4"}},{"id":3510543,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common OP Units","published_at":"2019-05-28T19:41:58.000Z","date":"2019-05-24","kind":"exercise","acquired":false,"shares":4121,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"4,121 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"4,121 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."}],"balance_after":0,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":4121},"source":{"system":"sec-edgar","filing":"0001246991-19-000120","document":"wf-form4_155907250275749.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000120/wf-form4_155907250275749.xml","form_type":"4"}},{"id":3510542,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common OP Units","published_at":"2019-05-28T19:41:58.000Z","date":"2019-05-24","kind":"exercise","acquired":true,"shares":4121,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"4,121 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"4,121 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."}],"balance_after":4121,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":4121},"source":{"system":"sec-edgar","filing":"0001246991-19-000120","document":"wf-form4_155907250275749.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000120/wf-form4_155907250275749.xml","form_type":"4"}},{"id":3510541,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2019-05-28T19:41:58.000Z","date":"2019-05-24","kind":"exercise","acquired":false,"shares":4121,"price":0.25,"value":1030.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership, of which the Issuer is the general partner, (\"BPLP\") issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership, of which the Issuer is the general partner, (\"BPLP\") issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"4,121 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents Common OP Units in BPLP.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at it's election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.  Common OP Units have no expiration date."}],"balance_after":57284,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":4121},"source":{"system":"sec-edgar","filing":"0001246991-19-000120","document":"wf-form4_155907250275749.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000120/wf-form4_155907250275749.xml","form_type":"4"}},{"id":3510540,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2019-05-28T19:41:58.000Z","date":"2019-05-24","kind":"exercise","acquired":true,"shares":4121,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"4,121 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"4,121 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."}],"balance_after":4705.7704,"source":{"system":"sec-edgar","filing":"0001246991-19-000120","document":"wf-form4_155907250275749.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000120/wf-form4_155907250275749.xml","form_type":"4"}},{"id":3510582,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2019-05-28T19:41:30.000Z","date":"2019-05-24","kind":"exercise","acquired":false,"shares":4121,"price":0.25,"value":1030.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Represents LTIP Units in the Issuer issued as long term incentive compensation pursuant to BPI's equity based incentive programs.  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit.  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents LTIP Units in the Issuer issued as long term incentive compensation pursuant to BPI's equity based incentive programs.  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit.  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"4,121 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the Issuer's Partnership Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents LTIP Units in the Issuer issued as long term incentive compensation pursuant to BPI's equity based incentive programs.  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit.  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents LTIP Units in the Issuer issued as long term incentive compensation pursuant to BPI's equity based incentive programs.  Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit.  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."}],"balance_after":57284,"derivative":{"underlying":"Common OP Units","underlying_shares":4121},"source":{"system":"sec-edgar","filing":"0001246991-19-000119","document":"wf-form4_155907247511880.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699119000119/wf-form4_155907247511880.xml","form_type":"4"}},{"id":3510581,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"Common OP Units","published_at":"2019-05-28T19:41:30.000Z","date":"2019-05-24","kind":"exercise","acquired":false,"shares":4121,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents common units of limited partnership interest (\"Common OP Units\") in the Issuer.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. (\"BPI\"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI."},{"field":"kind","element":"transactionCoding","label":"F2","text":"4,121 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the Issuer's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of limited partnership interest (\"Common OP Units\") in the Issuer.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. (\"BPI\"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"4,121 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the Issuer's Partnership Agreement."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001246991-19-000119","document":"wf-form4_155907247511880.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699119000119/wf-form4_155907247511880.xml","form_type":"4"}},{"id":3510580,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"Common OP Units","published_at":"2019-05-28T19:41:30.000Z","date":"2019-05-24","kind":"exercise","acquired":true,"shares":4121,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents common units of limited partnership interest (\"Common OP Units\") in the Issuer.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. (\"BPI\"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI."},{"field":"kind","element":"transactionCoding","label":"F2","text":"4,121 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the Issuer's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of limited partnership interest (\"Common OP Units\") in the Issuer.  Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. (\"BPI\"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"4,121 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the Issuer's Partnership Agreement."}],"balance_after":4121,"source":{"system":"sec-edgar","filing":"0001246991-19-000119","document":"wf-form4_155907247511880.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699119000119/wf-form4_155907247511880.xml","form_type":"4"}},{"id":3521728,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2019-05-17T19:42:09.000Z","date":"2019-05-16","kind":"sale","acquired":false,"shares":3974,"price":134.8361,"value":535838.6614,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average sale price. These shares were sold in multiple transactions at sale prices ranging from $134.76 to $134.92, inclusive. The Reporting Person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":584.7704,"source":{"system":"sec-edgar","filing":"0001246991-19-000108","document":"wf-form4_155812211467136.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000108/wf-form4_155812211467136.xml","form_type":"4"}},{"id":3524262,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-05-16T19:40:23.000Z","date":"2019-05-15","kind":"exercise","acquired":false,"shares":5616,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"In (1) January 2014, the Issuer paid a special dividend of $2.25 per share of Common Stock to all stockholders of record as of the close of business on December 31, 2013, (2) January 2015, the Issuer paid a special dividend of $4.50 per share of Common Stock to all stockholders of record as of the close of business on December 31, 2014 and (3) January 2016, the Issuer paid a special dividend of $1.25 per share of Common Stock to all stockholders of record as of the close of business on December 31, 2015. In connection with these special dividends, the Issuer's Board of Directors adjusted all options that were awarded, but not exercised, prior to the ex-dividend date for each special dividend to account for the effect of each special dividend. The number of shares subject to each such option was increased and the exercise price correspondingly decreased such that each option had the same fair value to the holder before and after giving effect to the payment of each special dividend."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Pursuant to the adjustments described in Footnote 1, the number of shares underlying Mr. Koop's options increased by (1) 116 from 5,261 to 5,377 in January 2014, (2) 185 from 5,377 to 5,562 in January 2015 and (3) 54 from 5,562 to 5,616 in January 2016 and the per share exercise price was correspondingly decreased."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option vested in four equal annual installments beginning on January 15, 2012."}],"balance_after":0,"derivative":{"exercise_price":86.86,"expiration_date":"2021-01-28","underlying":"Common Stock, par value $0.01","underlying_shares":5616},"source":{"system":"sec-edgar","filing":"0001246991-19-000106","document":"wf-form4_155803560715442.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000106/wf-form4_155803560715442.xml","form_type":"4"}},{"id":3524261,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2019-05-16T19:40:23.000Z","date":"2019-05-15","kind":"sale","acquired":false,"shares":5616,"price":133.9484,"value":752254.2144,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sale price. These shares were sold in multiple transactions at sale prices ranging from $133.9439 to $133.9730, inclusive. The Reporting Person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":4558.7704,"source":{"system":"sec-edgar","filing":"0001246991-19-000106","document":"wf-form4_155803560715442.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000106/wf-form4_155803560715442.xml","form_type":"4"}},{"id":3524260,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2019-05-16T19:40:23.000Z","date":"2019-05-15","kind":"exercise","acquired":true,"shares":5616,"price":86.86,"value":487805.76,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"In (1) January 2014, the Issuer paid a special dividend of $2.25 per share of Common Stock to all stockholders of record as of the close of business on December 31, 2013, (2) January 2015, the Issuer paid a special dividend of $4.50 per share of Common Stock to all stockholders of record as of the close of business on December 31, 2014 and (3) January 2016, the Issuer paid a special dividend of $1.25 per share of Common Stock to all stockholders of record as of the close of business on December 31, 2015. In connection with these special dividends, the Issuer's Board of Directors adjusted all options that were awarded, but not exercised, prior to the ex-dividend date for each special dividend to account for the effect of each special dividend. The number of shares subject to each such option was increased and the exercise price correspondingly decreased such that each option had the same fair value to the holder before and after giving effect to the payment of each special dividend."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the adjustments described in Footnote 1, the number of shares underlying Mr. Koop's options increased by (1) 116 from 5,261 to 5,377 in January 2014, (2) 185 from 5,377 to 5,562 in January 2015 and (3) 54 from 5,562 to 5,616 in January 2016 and the per share exercise price was correspondingly decreased."}],"balance_after":10174.7704,"source":{"system":"sec-edgar","filing":"0001246991-19-000106","document":"wf-form4_155803560715442.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000106/wf-form4_155803560715442.xml","form_type":"4"}},{"id":3646734,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2019-02-20T22:09:02.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":4145,"price":0.25,"value":1036.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2016 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 4,145 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 9, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":61405,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":4145},"source":{"system":"sec-edgar","filing":"0001246991-19-000086","document":"wf-form4_155070052795252.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000086/wf-form4_155070052795252.xml","form_type":"4"}},{"id":3646871,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2019-02-20T22:03:27.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":4145,"price":0.25,"value":1036.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in the Issuer earned (i.e., for which the performance-based hurdles have been met) pursuant to Boston Properties, Inc.'s (\"BPI's\"), the Issuer's sole general partner's, 2016 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 4,145 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 9, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."}],"balance_after":61405,"derivative":{"underlying":"Common OP Units","underlying_shares":4145},"source":{"system":"sec-edgar","filing":"0001246991-19-000077","document":"wf-form4_155070019316524.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699119000077/wf-form4_155070019316524.xml","form_type":"4"}},{"id":3674979,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2019-02-05T22:16:47.000Z","date":"2019-02-01","kind":"grant","acquired":true,"shares":4955,"price":0.25,"value":1238.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 4,955 LTIP Units vest in four equal annual installments beginning on January 15, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":57260,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":4955},"source":{"system":"sec-edgar","filing":"0001246991-19-000050","document":"wf-form4_154940499332478.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699119000050/wf-form4_154940499332478.xml","form_type":"4"}},{"id":3674998,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2019-02-05T22:10:20.000Z","date":"2019-02-01","kind":"grant","acquired":true,"shares":4955,"price":0.25,"value":1238.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 4,955 LTIP Units vest in four equal annual installments beginning on January 15, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."}],"balance_after":57260,"derivative":{"underlying":"Common OP Units","underlying_shares":4955},"source":{"system":"sec-edgar","filing":"0001246991-19-000040","document":"wf-form4_154940460670901.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699119000040/wf-form4_154940460670901.xml","form_type":"4"}},{"id":3935259,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2018-05-14T19:33:28.000Z","date":"2018-05-11","kind":"sale","acquired":false,"shares":10560,"price":124.2696,"value":1312286.976,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average sale price. These shares were sold in multiple transactions at sale prices ranging from $123.99 to $124.59, inclusive. The Reporting Person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The Form 4 filed by the Reporting Person on March 30, 2018 incorrectly reported the \"Amount of Securities Beneficially Owned Following Reported Transactions(s)\" in column 5 as 14,218.7704 shares of Common Stock instead of 15,118.7704 shares of Common Stock.  The total number of shares of Common Stock in column 5 on this Form 4 has been corrected to reflect the current holdings of the Reporting Person, which following the reported transaction on May 11, 2018, total 4,558.7704."}],"balance_after":4558.7704,"source":{"system":"sec-edgar","filing":"0001246991-18-000079","document":"wf-form4_152632639525158.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699118000079/wf-form4_152632639525158.xml","form_type":"4"}},{"id":3977235,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2018-04-02T16:18:57.000Z","date":"2018-03-30","kind":"exercise","acquired":false,"shares":14534,"price":0.25,"value":3633.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Represents LTIP Units in the Issuer issued as long term incentive compensation pursuant to BPI's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit. Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents LTIP Units in the Issuer issued as long term incentive compensation pursuant to BPI's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit. Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI. LTIP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"14,534 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the Issuer's Partnership Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents LTIP Units in the Issuer issued as long term incentive compensation pursuant to BPI's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit. Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents LTIP Units in the Issuer issued as long term incentive compensation pursuant to BPI's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit. Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI. LTIP Units have no expiration date."}],"balance_after":52305,"derivative":{"underlying":"Common OP Units","underlying_shares":14534},"source":{"system":"sec-edgar","filing":"0001246991-18-000075","document":"wf-form4_152268592324364.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699118000075/wf-form4_152268592324364.xml","form_type":"4"}},{"id":3977234,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"Common OP Units","published_at":"2018-04-02T16:18:57.000Z","date":"2018-03-30","kind":"exercise","acquired":false,"shares":14534,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents common units of limited partnership interest (\"Common OP Units\") in the Issuer. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. (\"BPI\"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI."},{"field":"kind","element":"transactionCoding","label":"F2","text":"14,534 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the Issuer's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of limited partnership interest (\"Common OP Units\") in the Issuer. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. (\"BPI\"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"14,534 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the Issuer's Partnership Agreement."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001246991-18-000075","document":"wf-form4_152268592324364.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699118000075/wf-form4_152268592324364.xml","form_type":"4"}},{"id":3977233,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"Common OP Units","published_at":"2018-04-02T16:18:57.000Z","date":"2018-03-30","kind":"exercise","acquired":true,"shares":14534,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents common units of limited partnership interest (\"Common OP Units\") in the Issuer. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. (\"BPI\"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI."},{"field":"kind","element":"transactionCoding","label":"F2","text":"14,534 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the Issuer's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of limited partnership interest (\"Common OP Units\") in the Issuer. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. (\"BPI\"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"14,534 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in the Issuer were converted into Common OP Units in the Issuer by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the Issuer's Partnership Agreement."}],"balance_after":14534,"source":{"system":"sec-edgar","filing":"0001246991-18-000075","document":"wf-form4_152268592324364.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699118000075/wf-form4_152268592324364.xml","form_type":"4"}},{"id":3977210,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common OP Units","published_at":"2018-04-02T16:18:40.000Z","date":"2018-03-30","kind":"exercise","acquired":false,"shares":14534,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents Common OP Units in BPLP. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock. Common OP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"14,534 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"14,534 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents Common OP Units in BPLP. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock. Common OP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents Common OP Units in BPLP. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock. Common OP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents Common OP Units in BPLP. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock. Common OP Units have no expiration date."}],"balance_after":0,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":14534},"source":{"system":"sec-edgar","filing":"0001246991-18-000074","document":"wf-form4_152268590613601.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699118000074/wf-form4_152268590613601.xml","form_type":"4"}},{"id":3977209,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common OP Units","published_at":"2018-04-02T16:18:40.000Z","date":"2018-03-30","kind":"exercise","acquired":true,"shares":14534,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents Common OP Units in BPLP. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock. Common OP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"14,534 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"14,534 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents Common OP Units in BPLP. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock. Common OP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents Common OP Units in BPLP. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock. Common OP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents Common OP Units in BPLP. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock. Common OP Units have no expiration date."}],"balance_after":14534,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":14534},"source":{"system":"sec-edgar","filing":"0001246991-18-000074","document":"wf-form4_152268590613601.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699118000074/wf-form4_152268590613601.xml","form_type":"4"}},{"id":3977208,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2018-04-02T16:18:40.000Z","date":"2018-03-30","kind":"exercise","acquired":false,"shares":14534,"price":0.25,"value":3633.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit in BPLP. Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit in BPLP. Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"14,534 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents Common OP Units in BPLP. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock. Common OP Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents Common OP Units in BPLP. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock. Common OP Units have no expiration date."}],"balance_after":52305,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":14534},"source":{"system":"sec-edgar","filing":"0001246991-18-000074","document":"wf-form4_152268590613601.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699118000074/wf-form4_152268590613601.xml","form_type":"4"}},{"id":3977207,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2018-04-02T16:18:40.000Z","date":"2018-03-30","kind":"exercise","acquired":true,"shares":14534,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"14,534 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"14,534 of the Reporting Person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the sole general partner, were converted into common units of limited partnership interest (\"Common OP Units\") in BPLP by the Reporting Person and the Common OP Units were redeemed for an equal number of shares of the Issuer's Common Stock in accordance with BPLP's Partnership Agreement."}],"balance_after":14218.7704,"source":{"system":"sec-edgar","filing":"0001246991-18-000074","document":"wf-form4_152268590613601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699118000074/wf-form4_152268590613601.xml","form_type":"4"}},{"id":4074102,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2018-02-06T22:25:31.000Z","date":"2018-02-06","kind":"grant","acquired":true,"shares":1630,"price":0.25,"value":407.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The 1,630 LTIP Units vest in four equal annual installments beginning on January 15, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":66839,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":1630},"source":{"system":"sec-edgar","filing":"0001246991-18-000044","document":"wf-form4_151795591554900.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699118000044/wf-form4_151795591554900.xml","form_type":"4"}},{"id":4074101,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2018-02-06T22:25:31.000Z","date":"2018-02-06","kind":"grant","acquired":true,"shares":1215,"price":0.25,"value":303.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Represents LTIP Units earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2015 Multi-Year Long-Term Incentive Program (the \"Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit. Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents LTIP Units earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2015 Multi-Year Long-Term Incentive Program (the \"Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit. Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents LTIP Units earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2015 Multi-Year Long-Term Incentive Program (the \"Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit. Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The 1,215 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 4, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents LTIP Units earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2015 Multi-Year Long-Term Incentive Program (the \"Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit. Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":65209,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":1215},"source":{"system":"sec-edgar","filing":"0001246991-18-000044","document":"wf-form4_151795591554900.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699118000044/wf-form4_151795591554900.xml","form_type":"4"}},{"id":4074100,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2018-02-06T22:25:31.000Z","date":"2018-02-02","kind":"grant","acquired":true,"shares":4692,"price":0.25,"value":1173.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 4,692 LTIP Units vest in four equal annual installments beginning on January 15, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, issued as long term incentive compensation (\"LTIP Units\") pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":63994,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":4692},"source":{"system":"sec-edgar","filing":"0001246991-18-000044","document":"wf-form4_151795591554900.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699118000044/wf-form4_151795591554900.xml","form_type":"4"}},{"id":4074161,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2018-02-06T22:25:12.000Z","date":"2018-02-06","kind":"grant","acquired":true,"shares":1630,"price":0.25,"value":407.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The 1,630 LTIP Units vest in four equal annual installments beginning on January 15, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."}],"balance_after":66839,"derivative":{"underlying":"Common OP Units","underlying_shares":1630},"source":{"system":"sec-edgar","filing":"0001246991-18-000043","document":"wf-form4_151795589616910.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699118000043/wf-form4_151795589616910.xml","form_type":"4"}},{"id":4074160,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2018-02-06T22:25:12.000Z","date":"2018-02-06","kind":"grant","acquired":true,"shares":1215,"price":0.25,"value":303.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Represents LTIP Units earned (i.e., for which the performance-based hurdles have been met) pursuant to BPI's 2015 Multi-Year Long-Term Incentive Program (the \"Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit. Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents LTIP Units earned (i.e., for which the performance-based hurdles have been met) pursuant to BPI's 2015 Multi-Year Long-Term Incentive Program (the \"Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit. Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The 1,215 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 4, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents LTIP Units earned (i.e., for which the performance-based hurdles have been met) pursuant to BPI's 2015 Multi-Year Long-Term Incentive Program (the \"Program\"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common OP Unit. Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."}],"balance_after":65209,"derivative":{"underlying":"Common OP Units","underlying_shares":1215},"source":{"system":"sec-edgar","filing":"0001246991-18-000043","document":"wf-form4_151795589616910.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699118000043/wf-form4_151795589616910.xml","form_type":"4"}},{"id":4074159,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2018-02-06T22:25:12.000Z","date":"2018-02-02","kind":"grant","acquired":true,"shares":4692,"price":0.25,"value":1173.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 4,692 LTIP Units vest in four equal annual installments beginning on January 15, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."}],"balance_after":63994,"derivative":{"underlying":"Common OP Units","underlying_shares":4692},"source":{"system":"sec-edgar","filing":"0001246991-18-000043","document":"wf-form4_151795589616910.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699118000043/wf-form4_151795589616910.xml","form_type":"4"}},{"id":4167912,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2017-11-09T16:35:14.000Z","date":"2017-11-08","kind":"sale","acquired":false,"shares":5868,"price":124.5525,"value":730874.07,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average sale price. These shares were sold in multiple transactions at sale prices ranging from $124.17 to $124.813, inclusive. The Reporting Person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":584.7704,"source":{"system":"sec-edgar","filing":"0001246991-17-000169","document":"wf-form4_151024530128041.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699117000169/wf-form4_151024530128041.xml","form_type":"4"}},{"id":4382659,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock, par value $0.01","published_at":"2017-03-16T15:22:08.000Z","date":"2017-03-15","kind":"sale","acquired":false,"shares":3835,"price":131.1624,"value":503007.804,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average sale price. These shares were sold in multiple transactions at sale prices ranging from $131.09 to $131.275, inclusive. The Reporting Person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":6452.7704,"source":{"system":"sec-edgar","filing":"0001246991-17-000103","document":"wf-form4_148967771509168.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699117000103/wf-form4_148967771509168.xml","form_type":"4"}},{"id":4443394,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2017-02-16T17:32:29.000Z","date":"2017-02-14","kind":"grant","acquired":true,"shares":1193,"price":0.25,"value":298.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in the Issuer earned (i.e., for which the performance-based hurdles have been met) pursuant to Boston Properties, Inc.'s (\"BPI's\"), the Issuer's sole general partner's, 2014 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 1,193 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 3, 2018."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\").  Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of BPI, except that BPI may, at its election, acquire each Common OP Unit so presented for one share of BPI's Common Stock. LTIP Units have no expiration date."}],"balance_after":59302,"derivative":{"underlying":"Common OP Units","underlying_shares":1193},"source":{"system":"sec-edgar","filing":"0001246991-17-000088","document":"wf-form4_148726633663767.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699117000088/wf-form4_148726633663767.xml","form_type":"4"}},{"id":4443164,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2017-02-16T17:29:59.000Z","date":"2017-02-14","kind":"grant","acquired":true,"shares":1193,"price":0.25,"value":298.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the general partner, earned (i.e., for which the performance-based hurdles have been met) pursuant to the Issuer's 2014 Multi-Year Long-Term Incentive Program (the \"Program\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 1,193 LTIP Units earned pursuant to the Program vested 50% upon being earned and 50% will vest on February 3, 2018."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":59302,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":1193},"source":{"system":"sec-edgar","filing":"0001246991-17-000080","document":"wf-form4_148726618571270.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699117000080/wf-form4_148726618571270.xml","form_type":"4"}},{"id":4464501,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2017-02-07T17:40:15.000Z","date":"2017-02-03","kind":"grant","acquired":true,"shares":5221,"price":0.25,"value":1305.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 5,221 LTIP Units vest in four equal annual installments beginning on January 15, 2018."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BPI\"), the Issuer's general partner, equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Issuer (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be redeemed, at the election of the holder, for cash equal to the then fair market value of a share of common stock of BPI except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of common stock of BPI. LTIP Units have no expiration date."}],"balance_after":58109,"derivative":{"underlying":"Common OP Units","underlying_shares":5221},"source":{"system":"sec-edgar","filing":"0001246991-17-000042","document":"wf-form4_148648920268518.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699117000042/wf-form4_148648920268518.xml","form_type":"4"}},{"id":4464457,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":66273,"kind":"person","name":"KOOP BRYAN J","position":1,"cik":"0001217098","reported_name":"KOOP BRYAN J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2017-02-07T17:39:57.000Z","date":"2017-02-03","kind":"grant","acquired":true,"shares":5221,"price":0.25,"value":1305.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\") issued as long term incentive compensation pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\") issued as long term incentive compensation pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\") issued as long term incentive compensation pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 5,221 LTIP Units vest in four equal annual installments beginning on January 15, 2018."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in Boston Properties Limited Partnership (\"BPLP\") issued as long term incentive compensation pursuant to the Issuer's equity based incentive programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in BPLP (\"Common OP Unit\"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of Common Stock. LTIP Units have no expiration date."}],"balance_after":58109,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":5221},"source":{"system":"sec-edgar","filing":"0001246991-17-000041","document":"wf-form4_148648917905782.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699117000041/wf-form4_148648917905782.xml","form_type":"4"}}]}