{"transactions":[{"id":1522467,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91299,"kind":"person","name":"Kingsmore Scott W","position":1,"cik":"0001761466","reported_name":"Kingsmore Scott W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-05-09T23:02:21.000Z","date":"2024-05-09","kind":"purchase","planned":false,"acquired":true,"shares":6000,"price":16.06,"value":96360.0,"ownership":{"direct":false,"nature":"Kingsmore Family Trust"},"balance_after":42310,"source":{"system":"sec-edgar","filing":"0000912242-24-000085","document":"wk-form4_1715295727.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000085/wk-form4_1715295727.xml","form_type":"4"}},{"id":1535022,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91299,"kind":"person","name":"Kingsmore Scott W","position":1,"cik":"0001761466","reported_name":"Kingsmore Scott W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"LTIP Units","published_at":"2024-04-27T01:02:10.000Z","date":"2024-04-24","kind":"grant","planned":false,"acquired":true,"shares":40368,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents the vesting of performance-based units of limited partnership interest in The Macerich Partnership, LP (the \"Partnership\"), of which the Issuer is the general partner. These LTIP Units were issued as long-term incentive compensation and vested upon achievement of certain pre-established performance criteria. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Partnership (\"Common Unit\"). Each Common Unit may generally be redeemed, 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 Unit for one share of common stock. The rights to convert LTIP Units into Common Units and redeem for common stock do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents the vesting of performance-based units of limited partnership interest in The Macerich Partnership, LP (the \"Partnership\"), of which the Issuer is the general partner. These LTIP Units were issued as long-term incentive compensation and vested upon achievement of certain pre-established performance criteria. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Partnership (\"Common Unit\"). Each Common Unit may generally be redeemed, 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 Unit for one share of common stock. The rights to convert LTIP Units into Common Units and redeem for common stock do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On January 1, 2021, the reporting person was granted an LTIP Unit award pursuant to which the reporting person could earn 48,223 LTIP Units at target performance, based on the Issuer's performance relative to certain performance criteria during the period from January 1, 2021 through December 31, 2023. On April 24, 2024, the Compensation Committee of the Board of Directors of the Issuer determined that 40,368 of the LTIP Units, or 83.7% of the target amount, were earned based on the Issuer's performance during the performance period. The LTIP Units vested on December 31, 2023 and must be retained by the reporting person until December 31, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents the vesting of performance-based units of limited partnership interest in The Macerich Partnership, LP (the \"Partnership\"), of which the Issuer is the general partner. These LTIP Units were issued as long-term incentive compensation and vested upon achievement of certain pre-established performance criteria. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit of limited partnership interest in the Partnership (\"Common Unit\"). Each Common Unit may generally be redeemed, 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 Unit for one share of common stock. The rights to convert LTIP Units into Common Units and redeem for common stock do not have expiration dates."}],"balance_after":180135,"derivative":{"underlying":"Common Stock","underlying_shares":40368},"source":{"system":"sec-edgar","filing":"0000912242-24-000063","document":"wk-form4_1714179713.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000063/wk-form4_1714179713.xml","form_type":"4"}},{"id":1635489,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91299,"kind":"person","name":"Kingsmore Scott W","position":1,"cik":"0001761466","reported_name":"Kingsmore Scott W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"LTIP Units","published_at":"2024-02-20T23:37:01.000Z","date":"2024-02-15","kind":"grant","planned":false,"acquired":true,"shares":42125,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"LTIP Units vest one-third on December 31, 2024, one-third on December 31, 2025 and one-third on December 31, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."}],"balance_after":139767,"derivative":{"underlying":"Common Stock","underlying_shares":42125},"source":{"system":"sec-edgar","filing":"0000912242-24-000018","document":"wk-form4_1708472201.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000018/wk-form4_1708472201.xml","form_type":"4"}},{"id":2070213,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91299,"kind":"person","name":"Kingsmore Scott W","position":1,"cik":"0001761466","reported_name":"Kingsmore Scott W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"LTIP Units","published_at":"2023-01-04T23:34:07.000Z","date":"2023-01-01","kind":"grant","acquired":true,"shares":57726,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"LTIP Units vest one-third on December 31, 2023, one-third on December 31, 2024 and one-third on December 31, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."}],"balance_after":129663,"derivative":{"underlying":"Common Stock","underlying_shares":57726},"source":{"system":"sec-edgar","filing":"0001209191-23-001352","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919123001352/doc4.xml","form_type":"4"}},{"id":2151461,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91299,"kind":"person","name":"Kingsmore Scott W","position":1,"cik":"0001761466","reported_name":"Kingsmore Scott W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2022-09-26T22:41:40.000Z","date":"2022-09-26","kind":"purchase","acquired":true,"shares":4000,"price":7.545,"value":30180.0,"ownership":{"direct":false,"nature":"Kingsmore Family Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Includes 1,355 shares acquired as part of the Company's quarterly dividend paid on June 3, 2020."}],"balance_after":36310,"source":{"system":"sec-edgar","filing":"0001209191-22-051299","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919122051299/doc4.xml","form_type":"4"}},{"id":2451630,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91299,"kind":"person","name":"Kingsmore Scott W","position":1,"cik":"0001761466","reported_name":"Kingsmore Scott W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"LTIP Units","published_at":"2022-01-05T02:03:55.000Z","date":"2022-01-01","kind":"grant","acquired":true,"shares":37615,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"LTIP Units vest one-third on December 31, 2022, one-third on December 31, 2023 and one-third on December 31, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."}],"balance_after":103860,"derivative":{"underlying":"Common Stock","underlying_shares":37615},"source":{"system":"sec-edgar","filing":"0001209191-22-001209","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919122001209/doc4.xml","form_type":"4"}},{"id":2923012,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91299,"kind":"person","name":"Kingsmore Scott W","position":1,"cik":"0001761466","reported_name":"Kingsmore Scott W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"LTIP Units","published_at":"2021-01-06T00:51:29.000Z","date":"2021-01-01","kind":"grant","acquired":true,"shares":44517,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"LTIP Units vest one-third on December 31, 2021, one-third on December 31, 2022 and one-third on December 31, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."}],"balance_after":66245,"derivative":{"underlying":"Common Stock","underlying_shares":44517},"source":{"system":"sec-edgar","filing":"0001209191-21-001672","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919121001672/doc4.xml","form_type":"4"}},{"id":3201217,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91299,"kind":"person","name":"Kingsmore Scott W","position":1,"cik":"0001761466","reported_name":"Kingsmore Scott W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2020-03-19T22:21:59.000Z","date":"2020-03-18","kind":"purchase","acquired":true,"shares":10000,"price":6.3178,"value":63178.0,"ownership":{"direct":false,"nature":"Kingsmore Family Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The purchase price ranged from $6.265 to $6.64."}],"balance_after":22518,"source":{"system":"sec-edgar","filing":"0001209191-20-020329","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919120020329/doc4.xml","form_type":"4"}},{"id":3324685,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91299,"kind":"person","name":"Kingsmore Scott W","position":1,"cik":"0001761466","reported_name":"Kingsmore Scott W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"LTIP Units","published_at":"2020-01-03T23:00:45.000Z","date":"2020-01-01","kind":"grant","acquired":true,"shares":13930,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"LTIP Units vest one-third on December 31, 2020, one-third on December 31, 2021 and one-third on December 31, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."}],"balance_after":21728,"derivative":{"underlying":"Common Stock","underlying_shares":13930},"source":{"system":"sec-edgar","filing":"0001209191-20-001348","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919120001348/doc4.xml","form_type":"4"}},{"id":3506718,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91299,"kind":"person","name":"Kingsmore Scott W","position":1,"cik":"0001761466","reported_name":"Kingsmore Scott W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-05-31T15:17:35.000Z","date":"2019-05-30","kind":"purchase","acquired":true,"shares":3000,"price":37.1362,"value":111408.6,"ownership":{"direct":false,"nature":"Kingsmore Family Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The purchase price ranged from $36.85 to $37.46."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"In addition, 11,838 shares are held directly by the reporting person."}],"balance_after":9117,"source":{"system":"sec-edgar","filing":"0001209191-19-033564","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119033564/doc4.xml","form_type":"4"}},{"id":3600334,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91299,"kind":"person","name":"Kingsmore Scott W","position":1,"cik":"0001761466","reported_name":"Kingsmore Scott W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-03-13T01:27:44.000Z","date":"2019-03-08","kind":"grant","acquired":true,"shares":5803,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"In addition, 6,117 shares are held in a Family Trust of which the reporting person is the trustee."}],"balance_after":11838,"source":{"system":"sec-edgar","filing":"0001209191-19-019043","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119019043/doc4.xml","form_type":"4"}},{"id":3710680,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91299,"kind":"person","name":"Kingsmore Scott W","position":1,"cik":"0001761466","reported_name":"Kingsmore Scott W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"LTIP Units","published_at":"2019-01-04T01:48:49.000Z","date":"2019-01-01","kind":"grant","acquired":true,"shares":7798,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"LTIP Units vest one-third on December 31, 2019, one-third on December 31, 2020 and one-third on December 31, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a 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 Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."}],"balance_after":7798,"derivative":{"underlying":"Common Stock","underlying_shares":7798},"source":{"system":"sec-edgar","filing":"0001209191-19-001594","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119001594/doc4.xml","form_type":"4"}}]}