{"transactions":[{"id":875011,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2026-03-02T14:31:53.000Z","date":"2026-02-27","kind":"sale","planned":false,"acquired":false,"shares":5495,"price":59.69,"value":327996.55,"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 $59.18 to $59.77, 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":17832,"source":{"system":"sec-edgar","filing":"0001900835-26-000017","document":"wk-form4_1772461911.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000190083526000017/wk-form4_1772461911.xml","form_type":"4"}},{"id":880189,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2026-02-26T20:59:19.000Z","date":"2026-02-25","kind":"exercise","planned":false,"acquired":false,"shares":5495,"price":0.25,"value":1373.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Represents LTIP Units in the Issuer issued pursuant to BXP'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 Issuer or 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 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_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents LTIP Units in the Issuer issued pursuant to BXP'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 Issuer or 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 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":"kind","element":"transactionCoding","label":"F2","text":"5,495 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 BXP's common stock, 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 pursuant to BXP'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 Issuer or 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 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.expiration_date","element":"expirationDate","label":"F3","text":"Represents LTIP Units in the Issuer issued pursuant to BXP'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 Issuer or 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 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":39923,"derivative":{"underlying":"Common OP Units","underlying_shares":5495},"source":{"system":"sec-edgar","filing":"0001900835-26-000015","document":"wk-form4_1772139556.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000190083526000015/wk-form4_1772139556.xml","form_type":"4"}},{"id":880188,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2026-02-26T20:59:19.000Z","date":"2026-02-25","kind":"exercise","planned":false,"acquired":false,"shares":5495,"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 BXP, Inc. (\"BXP\"), the Issuer's sole general partner, except that BXP may at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock."},{"field":"kind","element":"transactionCoding","label":"F2","text":"5,495 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 BXP's common stock, 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 BXP, Inc. (\"BXP\"), the Issuer's sole general partner, except that BXP may at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"5,495 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 BXP's common stock, in accordance with the terms of the Issuer's Partnership Agreement."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001900835-26-000015","document":"wk-form4_1772139556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000190083526000015/wk-form4_1772139556.xml","form_type":"4"}},{"id":880187,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2026-02-26T20:59:19.000Z","date":"2026-02-25","kind":"exercise","planned":false,"acquired":true,"shares":5495,"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 BXP, Inc. (\"BXP\"), the Issuer's sole general partner, except that BXP may at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock."},{"field":"kind","element":"transactionCoding","label":"F2","text":"5,495 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 BXP's common stock, 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 BXP, Inc. (\"BXP\"), the Issuer's sole general partner, except that BXP may at its election, acquire each Common OP Unit so presented for redemption for one share of BXP's common stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"5,495 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 BXP's common stock, in accordance with the terms of the Issuer's Partnership Agreement."}],"balance_after":5495,"source":{"system":"sec-edgar","filing":"0001900835-26-000015","document":"wk-form4_1772139556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000190083526000015/wk-form4_1772139556.xml","form_type":"4"}},{"id":880180,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common OP Units","published_at":"2026-02-26T20:59:13.000Z","date":"2026-02-25","kind":"exercise","planned":false,"acquired":false,"shares":5495,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","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 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 redemption for one share of the Issuer's common stock. Common OP Units have no expiration date."},{"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 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 redemption for one share of the Issuer's common stock. Common OP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"5,495 of the reporting person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the 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":"5,495 of the reporting person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the 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 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 redemption for one share of the Issuer's 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 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 redemption for one share of the Issuer's 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 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 redemption for one share of the Issuer's common stock. Common OP Units have no expiration date."}],"balance_after":0,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":5495},"source":{"system":"sec-edgar","filing":"0001900835-26-000014","document":"wk-form4_1772139550.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000190083526000014/wk-form4_1772139550.xml","form_type":"4"}},{"id":880179,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common OP Units","published_at":"2026-02-26T20:59:13.000Z","date":"2026-02-25","kind":"exercise","planned":false,"acquired":true,"shares":5495,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","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 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 redemption for one share of the Issuer's common stock. Common OP Units have no expiration date."},{"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 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 redemption for one share of the Issuer's common stock. Common OP Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"5,495 of the reporting person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the 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":"5,495 of the reporting person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the 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 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 redemption for one share of the Issuer's 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 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 redemption for one share of the Issuer's 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 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 redemption for one share of the Issuer's common stock. Common OP Units have no expiration date."}],"balance_after":5495,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":5495},"source":{"system":"sec-edgar","filing":"0001900835-26-000014","document":"wk-form4_1772139550.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000190083526000014/wk-form4_1772139550.xml","form_type":"4"}},{"id":880178,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2026-02-26T20:59:13.000Z","date":"2026-02-25","kind":"exercise","planned":false,"acquired":false,"shares":5495,"price":0.25,"value":1373.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Represents units of limited partnership interest in BPLP issued 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 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_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents units of limited partnership interest in BPLP issued 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 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":"kind","element":"transactionCoding","label":"F1","text":"5,495 of the reporting person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the 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 issued 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 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.expiration_date","element":"expirationDate","label":"F2","text":"Represents units of limited partnership interest in BPLP issued 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 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":39923,"derivative":{"underlying":"Common Stock, par value $.01","underlying_shares":5495},"source":{"system":"sec-edgar","filing":"0001900835-26-000014","document":"wk-form4_1772139550.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000190083526000014/wk-form4_1772139550.xml","form_type":"4"}},{"id":880177,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2026-02-26T20:59:13.000Z","date":"2026-02-25","kind":"exercise","planned":false,"acquired":true,"shares":5495,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"5,495 of the reporting person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the 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":"5,495 of the reporting person's units of limited partnership interest (\"LTIP Units\") in Boston Properties Limited Partnership (\"BPLP\"), of which the Issuer is the 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":23327,"source":{"system":"sec-edgar","filing":"0001900835-26-000014","document":"wk-form4_1772139550.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000190083526000014/wk-form4_1772139550.xml","form_type":"4"}},{"id":916396,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2026-02-06T16:38:34.000Z","date":"2026-02-05","kind":"sale","planned":false,"acquired":false,"shares":1194,"price":63.31,"value":75592.14,"ownership":{"direct":true},"balance_after":17832,"source":{"system":"sec-edgar","filing":"0001900835-26-000011","document":"wk-form4_1770395912.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000190083526000011/wk-form4_1770395912.xml","form_type":"4"}},{"id":925637,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2026-02-02T20:56:27.000Z","date":"2026-01-30","kind":"grant","planned":false,"acquired":true,"shares":12757,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":19026,"source":{"system":"sec-edgar","filing":"0001900835-26-000006","document":"wk-form4_1770065785.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000190083526000006/wk-form4_1770065785.xml","form_type":"4"}},{"id":930307,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2026-01-27T19:26:51.000Z","date":"2026-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":1002,"price":67.11,"value":67244.22,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This amendment is being filed to correct the number of shares withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of restricted common stock reported on the Form 4 filed on January 20, 2026.  Due to an administrative error, the original filing incorrectly reported that 1,224 shares were withheld.  The correct number of shares withheld, as reported in this amendment, was 1,002 shares.  This amendment also corrects the number of shares beneficially owned by the Reporting Person following the withholding transaction."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This amendment is being filed to correct the number of shares withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of restricted common stock reported on the Form 4 filed on January 20, 2026.  Due to an administrative error, the original filing incorrectly reported that 1,224 shares were withheld.  The correct number of shares withheld, as reported in this amendment, was 1,002 shares.  This amendment also corrects the number of shares beneficially owned by the Reporting Person following the withholding transaction."}],"balance_after":6269,"source":{"system":"sec-edgar","filing":"0001900835-26-000004","document":"wk-form4a_1769542008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000190083526000004/wk-form4a_1769542008.xml","form_type":"4/A","original_submission_date":"2026-01-20"}},{"id":935822,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2026-01-20T20:22:16.000Z","date":"2026-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":1224,"price":67.11,"value":82142.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of restricted common stock."}],"balance_after":6047,"source":{"system":"sec-edgar","filing":"0001900835-26-000002","document":"wk-form4_1768940533.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000190083526000002/wk-form4_1768940533.xml","form_type":"4"}},{"id":961378,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2025-12-22T22:21:26.000Z","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":104740,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":59322},"source":{"system":"sec-edgar","filing":"0001900835-25-000005","document":"wk-form4_1766442083.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000190083525000005/wk-form4_1766442083.xml","form_type":"4"}},{"id":961393,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2025-12-22T22:20:38.000Z","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":104740,"derivative":{"underlying":"Common OP Units","underlying_shares":59322},"source":{"system":"sec-edgar","filing":"0001900835-25-000004","document":"wk-form4_1766442035.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000190083525000004/wk-form4_1766442035.xml","form_type":"4"}},{"id":1282395,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2025-02-05T14:52:17.000Z","date":"2025-02-04","kind":"sale","planned":false,"acquired":false,"shares":12379,"price":72.02,"value":891535.58,"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 $71.85 to $72.44, 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":7271,"source":{"system":"sec-edgar","filing":"0001246991-25-000066","document":"wk-form4_1738767132.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699125000066/wk-form4_1738767132.xml","form_type":"4"}},{"id":1287762,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2025-02-03T21:08:40.000Z","date":"2025-01-31","kind":"grant","planned":false,"acquired":true,"shares":10596,"price":0.25,"value":2649.0,"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 10,596 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":45418,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":10596},"source":{"system":"sec-edgar","filing":"0001246991-25-000046","document":"wk-form4_1738616912.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699125000046/wk-form4_1738616912.xml","form_type":"4"}},{"id":1287792,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2025-02-03T21:08:28.000Z","date":"2025-01-31","kind":"grant","planned":false,"acquired":true,"shares":10596,"price":0.25,"value":2649.0,"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 10,596 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":45418,"derivative":{"underlying":"Common OP Units","underlying_shares":10596},"source":{"system":"sec-edgar","filing":"0001246991-25-000045","document":"wk-form4_1738616900.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699125000045/wk-form4_1738616900.xml","form_type":"4"}},{"id":1300680,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2025-01-17T20:49:14.000Z","date":"2025-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":1003,"price":72,"value":72216.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of restricted common stock."}],"balance_after":19650,"source":{"system":"sec-edgar","filing":"0001246991-25-000020","document":"wk-form4_1737146948.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699125000020/wk-form4_1737146948.xml","form_type":"4"}},{"id":1411193,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2024-09-10T20:35:27.000Z","date":"2024-09-07","kind":"tax_withholding","planned":false,"acquired":false,"shares":1064,"price":74.56,"value":79331.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of restricted common stock."}],"balance_after":20653,"source":{"system":"sec-edgar","filing":"0001246991-24-000300","document":"wk-form4_1726000520.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699124000300/wk-form4_1726000520.xml","form_type":"4"}},{"id":1653905,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2024-02-08T20:44:36.000Z","date":"2024-02-06","kind":"grant","planned":false,"acquired":true,"shares":11056,"price":0.25,"value":2764.0,"ownership":{"direct":true},"footnotes":[{"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 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 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 11,056 LTIP Units vest 100% on January 15, 2028."},{"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 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":34822,"derivative":{"underlying":"Common OP Units","underlying_shares":11056},"source":{"system":"sec-edgar","filing":"0001246991-24-000146","document":"wk-form4_1707425066.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699124000146/wk-form4_1707425066.xml","form_type":"4"}},{"id":1653884,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2024-02-08T20:43:50.000Z","date":"2024-02-06","kind":"grant","planned":false,"acquired":true,"shares":11056,"price":0.25,"value":2764.0,"ownership":{"direct":true},"footnotes":[{"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 11,056 LTIP Units vest 100% on January 15, 2028."},{"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":34822,"derivative":{"underlying":"Common Stock, par value $.01","underlying_shares":11056},"source":{"system":"sec-edgar","filing":"0001246991-24-000142","document":"wk-form4_1707425020.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699124000142/wk-form4_1707425020.xml","form_type":"4"}},{"id":1657189,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2024-02-06T17:54:58.000Z","date":"2024-02-02","kind":"grant","planned":false,"acquired":true,"shares":10990,"price":0.25,"value":2747.5,"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 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 10,990 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":23766,"derivative":{"underlying":"Common Stock, par value $.01","underlying_shares":10990},"source":{"system":"sec-edgar","filing":"0001246991-24-000111","document":"wk-form4_1707242085.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699124000111/wk-form4_1707242085.xml","form_type":"4"}},{"id":1657200,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2024-02-06T17:52:50.000Z","date":"2024-02-02","kind":"grant","planned":false,"acquired":true,"shares":10990,"price":0.25,"value":2747.5,"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 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 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 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 10,990 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 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":23766,"derivative":{"underlying":"Common OP Units","underlying_shares":10990},"source":{"system":"sec-edgar","filing":"0001246991-24-000100","document":"wk-form4_1707241961.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699124000100/wk-form4_1707241961.xml","form_type":"4"}},{"id":1678229,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2024-01-17T18:49:22.000Z","date":"2024-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":1001,"price":69.96,"value":70029.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of restricted common stock."}],"balance_after":21717,"source":{"system":"sec-edgar","filing":"0001246991-24-000020","document":"wk-form4_1705517352.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699124000020/wk-form4_1705517352.xml","form_type":"4"}},{"id":1784095,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2023-09-11T14:41:17.000Z","date":"2023-09-07","kind":"tax_withholding","planned":false,"acquired":false,"shares":2485,"price":65.94,"value":163860.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of restricted common stock."}],"balance_after":22718,"source":{"system":"sec-edgar","filing":"0001246991-23-000233","document":"wf-form4_169444326491047.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699123000233/wf-form4_169444326491047.xml","form_type":"4"}},{"id":2026887,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2023-02-08T21:59:18.000Z","date":"2023-02-07","kind":"grant","acquired":true,"shares":4082,"price":0.25,"value":1020.5,"ownership":{"direct":true},"footnotes":[{"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 4,082 LTIP Units vest 100% on January 15, 2027."},{"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":12776,"derivative":{"underlying":"Common OP Units","underlying_shares":4082},"source":{"system":"sec-edgar","filing":"0001246991-23-000073","document":"wf-form4_167589353505730.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1043121/000124699123000073/wf-form4_167589353505730.xml","form_type":"4"}},{"id":2026858,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"LTIP Units","published_at":"2023-02-08T21:58:51.000Z","date":"2023-02-07","kind":"grant","acquired":true,"shares":4082,"price":0.25,"value":1020.5,"ownership":{"direct":true},"footnotes":[{"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 4,082 LTIP Units vest 100% 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 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":12776,"derivative":{"underlying":"Common Stock, par value $0.01","underlying_shares":4082},"source":{"system":"sec-edgar","filing":"0001246991-23-000072","document":"wf-form4_167589350561114.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699123000072/wf-form4_167589350561114.xml","form_type":"4"}},{"id":2026857,"issuer":{"id":3450,"kind":"organization","name":"BXP, Inc."},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary 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":"2023-02-08T21:58:51.000Z","date":"2023-02-07","kind":"grant","acquired":true,"shares":4081,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":25203,"source":{"system":"sec-edgar","filing":"0001246991-23-000072","document":"wf-form4_167589350561114.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1037540/000124699123000072/wf-form4_167589350561114.xml","form_type":"4"}},{"id":2029088,"issuer":{"id":41445,"kind":"organization","name":"BOSTON PROPERTIES LTD PARTNERSHIP","symbol":"N/A"},"owners":[{"id":64043,"kind":"person","name":"Spann Hilary J.","position":1,"cik":"0001900835","reported_name":"Spann Hilary J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President of GP"}}],"security":"LTIP Units","published_at":"2023-02-07T19:56:51.000Z","date":"2023-02-03","kind":"grant","acquired":true,"shares":3975,"price":0.25,"value":993.75,"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 3,975 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. 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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. 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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. 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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":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BXP\"), 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 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 4,719 LTIP Units vest 100% on January 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Issued as long term incentive compensation pursuant to Boston Properties, Inc.'s (\"BXP\"), 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 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. 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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. 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LTIP Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The 4,719 LTIP Units vest 100% 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 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. 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