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Macerich Company 2003 Equity Incentive Plan (\"2003 Plan\"). The restricted stock units vest one year after the award date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 1,818 previously unreported restricted stock units that have been credited as dividend equivalents under the deferral feature of the 2003 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents shares held by the reporting person as of the filing date of this report, as corrected for a prior clerical error."}],"balance_after":71444,"source":{"system":"sec-edgar","filing":"0001042343-26-000002","document":"wk-form4_1780432761.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000104234326000002/wk-form4_1780432761.xml","form_type":"4"}},{"id":755926,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":34244,"kind":"person","name":"Stephen Andrea M","position":1,"cik":"0001565966","reported_name":"Stephen Andrea M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-02T20:27:14.000Z","date":"2026-06-01","kind":"grant","planned":false,"acquired":true,"shares":6720,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Non-cash compensation - Award of restricted stock units under The Macerich Company 2003 Equity Incentive Plan (\"2003 Plan\"). 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The restricted stock units vest one year after the award date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 625 previously unreported restricted stock units that have been credited as dividend equivalents under the deferral feature of the 2003 Plan."}],"balance_after":163291,"source":{"system":"sec-edgar","filing":"0001266612-26-000002","document":"wk-form4_1780432002.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000126661226000002/wk-form4_1780432002.xml","form_type":"4"}},{"id":755924,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":42587,"kind":"person","name":"Lowenthal Marianne","position":1,"cik":"0001931430","reported_name":"Lowenthal Marianne","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-02T20:26:16.000Z","date":"2026-06-01","kind":"grant","planned":false,"acquired":true,"shares":6720,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Non-cash compensation - Award of restricted stock units under The Macerich Company 2003 Equity Incentive Plan (\"2003 Plan\"). 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The restricted stock units vest one year after the award date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2,922 previously unreported restricted stock units that have been credited as dividend equivalents under the deferral feature of the 2003 Plan."}],"balance_after":91898,"source":{"system":"sec-edgar","filing":"0001453077-26-000002","document":"wk-form4_1780431819.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000145307726000002/wk-form4_1780431819.xml","form_type":"4"}},{"id":755921,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":29845,"kind":"person","name":"Hash Steve","position":1,"cik":"0001594073","reported_name":"Hash Steve","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-02T20:22:35.000Z","date":"2026-06-01","kind":"grant","planned":false,"acquired":true,"shares":9520,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Non-cash compensation - Award of restricted stock units under The Macerich Company 2003 Equity Incentive Plan (\"2003 Plan\"). The restricted stock units vest one year after the award date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 4,876 previously unreported restricted stock units that have been credited as dividend equivalents under the deferral feature of the 2003 Plan."}],"balance_after":156153,"source":{"system":"sec-edgar","filing":"0001594073-26-000010","document":"wk-form4_1780431753.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000159407326000010/wk-form4_1780431753.xml","form_type":"4"}},{"id":898521,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":37119,"kind":"person","name":"Swanstrom Daniel E II","position":1,"cik":"0001653039","reported_name":"Swanstrom Daniel E II","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEVP, Chief Financial Officer"}}],"security":"LTIP Units","published_at":"2026-02-19T01:38:21.000Z","date":"2026-02-16","kind":"grant","planned":false,"acquired":true,"shares":41411,"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. 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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, 2026, one-third on December 31, 2027 and one-third on December 31, 2028."},{"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":154695,"derivative":{"underlying":"Common Stock","underlying_shares":41411},"source":{"system":"sec-edgar","filing":"0000912242-26-000013","document":"wk-form4_1771465099.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224226000013/wk-form4_1771465099.xml","form_type":"4"}},{"id":898520,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":66007,"kind":"person","name":"Menard Ann C","position":1,"cik":"0001733320","reported_name":"Menard Ann C","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer/Secretary"}}],"security":"LTIP Units","published_at":"2026-02-19T01:37:53.000Z","date":"2026-02-16","kind":"grant","planned":false,"acquired":true,"shares":51585,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","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":"F4","text":"On January 1, 2023, the reporting person was granted an LTIP Unit award pursuant to which the reporting person could earn 50,136 LTIP Units at target performance, based on the Issuer's performance relative to certain performance criteria during the period from January 1, 2023 through December 31, 2025. On February 16, 2026, the Compensation Committee of the Board of Directors of the Issuer determined that 51,585 of the LTIP Units, or 102.89% of the target amount, were earned based on the Issuer's performance during the performance period. The LTIP Units vested on December 31, 2025 and must be retained by the reporting person until December 31, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","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. 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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, 2026, one-third on December 31, 2027 and one-third on December 31, 2028."},{"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. 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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":"F4","text":"On January 1, 2023, the reporting person was granted an LTIP Unit award pursuant to which the reporting person could earn 50,136 LTIP Units at target performance, based on the Issuer's performance relative to certain performance criteria during the period from January 1, 2023 through December 31, 2025. On February 16, 2026, the Compensation Committee of the Board of Directors of the Issuer determined that 51,585 of the LTIP Units, or 102.89% of the target amount,  were earned based on the Issuer's performance during the performance period. The LTIP Units vested on December 31, 2025 and must be retained by the reporting person until December 31, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","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. 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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\"). 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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. 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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, 2026, one-third on December 31, 2027 and one-third on December 31, 2028."},{"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. 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The restricted stock units vest one year after the award date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 1,377 previously unreported restricted stock units that have been credited as dividend equivalents under the deferral feature of the 2003 Plan."}],"balance_after":26657,"source":{"system":"sec-edgar","filing":"0000912242-25-000061","document":"wk-form4_1749083543.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224225000061/wk-form4_1749083543.xml","form_type":"4"}},{"id":1123689,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":42586,"kind":"person","name":"Hirsch Daniel J.","position":1,"cik":"0001453077","reported_name":"Hirsch Daniel J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-06-05T00:30:46.000Z","date":"2025-06-02","kind":"grant","planned":false,"acquired":true,"shares":8348,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Non-cash compensation - Award of restricted stock units under The Macerich Company 2003 Equity Incentive Plan (\"2003 Plan\"). 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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, 2022, the reporting person was granted an LTIP Unit award pursuant to which the reporting person could earn 34,876 LTIP Units at target performance, based on the Issuer's performance relative to certain performance criteria during the period from January 1, 2022 through December 31, 2024. The Compensation Committee of the Board of Directors of the Issuer determined that 29,704 of the LTIP Units, or 85.17% of the target amount, were earned based on the Issuer's performance during the performance period. The LTIP Units vested on December 31, 2024 and must be retained by the reporting person until December 31, 2025."},{"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":158989,"derivative":{"underlying":"Common Stock","underlying_shares":29704},"source":{"system":"sec-edgar","filing":"0000912242-25-000035","document":"wk-form4_1742253930.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224225000035/wk-form4_1742253930.xml","form_type":"4"}},{"id":1204795,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":66006,"kind":"person","name":"Healey Doug J","position":1,"cik":"0001744654","reported_name":"Healey Doug J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior EVP, Head of Leasing"}}],"security":"LTIP Units","published_at":"2025-03-17T23:24:38.000Z","date":"2025-03-14","kind":"grant","planned":false,"acquired":true,"shares":29704,"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, 2022, the reporting person was granted an LTIP Unit award pursuant to which the reporting person could earn 34,876 LTIP Units at target performance, based on the Issuer's performance relative to certain performance criteria during the period from January 1, 2022 through December 31, 2024. The Compensation Committee of the Board of Directors of the Issuer determined that 29,704 of the LTIP Units, or 85.17% of the target amount, were earned based on the Issuer's performance during the performance period. The LTIP Units vested on December 31, 2024 and must be retained by the reporting person until December 31, 2025."},{"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":150888,"derivative":{"underlying":"Common Stock","underlying_shares":29704},"source":{"system":"sec-edgar","filing":"0000912242-25-000034","document":"wk-form4_1742253871.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224225000034/wk-form4_1742253871.xml","form_type":"4"}},{"id":1204793,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":24308,"kind":"person","name":"Murphy Devin Ignatius","position":1,"cik":"0001440186","reported_name":"Murphy Devin Ignatius","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-03-17T20:25:55.000Z","date":"2025-03-14","kind":"purchase","planned":false,"acquired":true,"shares":7000,"price":16.4,"value":114800.0,"ownership":{"direct":true},"balance_after":9118,"source":{"system":"sec-edgar","filing":"0000912242-25-000031","document":"wk-form4_1742243149.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224225000031/wk-form4_1742243149.xml","form_type":"4"}},{"id":1224352,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":82384,"kind":"person","name":"Hsieh Jackson","position":1,"cik":"0001684096","reported_name":"Hsieh Jackson","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2025-03-05T20:40:13.000Z","date":"2025-03-04","kind":"purchase","planned":false,"acquired":true,"shares":56000,"price":17.747,"value":993832.0,"ownership":{"direct":true},"balance_after":226500,"source":{"system":"sec-edgar","filing":"0000912242-25-000028","document":"wk-form4_1741207206.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224225000028/wk-form4_1741207206.xml","form_type":"4"}},{"id":1247659,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":37119,"kind":"person","name":"Swanstrom Daniel E II","position":1,"cik":"0001653039","reported_name":"Swanstrom Daniel E II","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEVP, Chief Financial Officer"}}],"security":"LTIP Units","published_at":"2025-02-26T00:10:32.000Z","date":"2025-02-21","kind":"grant","planned":false,"acquired":true,"shares":35885,"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, 2025, one-third on December 31, 2026 and one-third on December 31, 2027."},{"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":113284,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":35885},"source":{"system":"sec-edgar","filing":"0000912242-25-000018","document":"wk-form4_1740528625.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224225000018/wk-form4_1740528625.xml","form_type":"4"}},{"id":1247657,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":66007,"kind":"person","name":"Menard Ann C","position":1,"cik":"0001733320","reported_name":"Menard Ann C","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer/Secretary"}}],"security":"LTIP Units","published_at":"2025-02-26T00:09:30.000Z","date":"2025-02-21","kind":"grant","planned":false,"acquired":true,"shares":35885,"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, 2025, one-third on December 31, 2026 and one-third on December 31, 2027."},{"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":129285,"derivative":{"underlying":"Common Stock","underlying_shares":35885},"source":{"system":"sec-edgar","filing":"0000912242-25-000017","document":"wk-form4_1740528564.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224225000017/wk-form4_1740528564.xml","form_type":"4"}},{"id":1247658,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":66006,"kind":"person","name":"Healey Doug J","position":1,"cik":"0001744654","reported_name":"Healey Doug J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior EVP, Head of Leasing"}}],"security":"LTIP Units","published_at":"2025-02-26T00:08:25.000Z","date":"2025-02-21","kind":"grant","planned":false,"acquired":true,"shares":35885,"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, 2025, one-third on December 31, 2026 and one-third on December 31, 2027."},{"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":121184,"derivative":{"underlying":"Common Stock","underlying_shares":35885},"source":{"system":"sec-edgar","filing":"0000912242-25-000016","document":"wk-form4_1740528498.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224225000016/wk-form4_1740528498.xml","form_type":"4"}},{"id":1247656,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":66005,"kind":"person","name":"Zecchini Christopher J","position":1,"cik":"0001767072","reported_name":"Zecchini Christopher J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Accounting Officer"}}],"security":"LTIP Units","published_at":"2025-02-26T00:07:02.000Z","date":"2025-02-21","kind":"grant","planned":false,"acquired":true,"shares":9569,"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, 2025, one-third on December 31, 2026 and one-third on December 31, 2027."},{"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":22530,"derivative":{"underlying":"Common Stock","underlying_shares":9569},"source":{"system":"sec-edgar","filing":"0000912242-25-000015","document":"wk-form4_1740528416.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224225000015/wk-form4_1740528416.xml","form_type":"4"}},{"id":1286013,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":24308,"kind":"person","name":"Murphy Devin Ignatius","position":1,"cik":"0001440186","reported_name":"Murphy Devin Ignatius","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-02-04T22:54:34.000Z","date":"2025-02-01","kind":"grant","planned":false,"acquired":true,"shares":2118,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Non-cash compensation - Award of restricted stock units under The Macerich Company 2003 Equity Incentive Plan (\"2003 Plan\"). The restricted stock units vest May 30, 2025."}],"balance_after":2118,"source":{"system":"sec-edgar","filing":"0000912242-25-000009","document":"wk-form4_1738709665.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224225000009/wk-form4_1738709665.xml","form_type":"4"}},{"id":1316825,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":34244,"kind":"person","name":"Stephen Andrea M","position":1,"cik":"0001565966","reported_name":"Stephen Andrea M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock 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terms."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 1,145.17 previously unreported phantom stock units that have been credited as dividend equivalents under the deferral feature of the Plan."}],"balance_after":41220.17,"derivative":{"underlying":"Common Stock","underlying_shares":3576.81},"source":{"system":"sec-edgar","filing":"0000912242-25-000004","document":"wk-form4_1735947474.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224225000004/wk-form4_1735947474.xml","form_type":"4"}},{"id":1316824,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":10754,"kind":"person","name":"HERNANDEZ ENRIQUE JR","position":1,"cik":"0001042343","reported_name":"HERNANDEZ ENRIQUE JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock 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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 228,426 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 191,220 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":214650,"derivative":{"underlying":"Common Stock","underlying_shares":191220},"source":{"system":"sec-edgar","filing":"0000912242-24-000065","document":"wk-form4_1714179909.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000065/wk-form4_1714179909.xml","form_type":"4"}},{"id":1535023,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":71352,"kind":"person","name":"O HERN THOMAS E","position":1,"cik":"0001022056","reported_name":"O HERN THOMAS E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"LTIP Units","published_at":"2024-04-27T01:04:13.000Z","date":"2024-04-24","kind":"grant","planned":false,"acquired":true,"shares":286831,"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 342,639 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 286,831 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":518455,"derivative":{"underlying":"Common Stock","underlying_shares":286831},"source":{"system":"sec-edgar","filing":"0000912242-24-000064","document":"wk-form4_1714179841.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000064/wk-form4_1714179841.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":1535021,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":66006,"kind":"person","name":"Healey Doug J","position":1,"cik":"0001744654","reported_name":"Healey Doug J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior EVP, Head of Leasing"}}],"security":"LTIP Units","published_at":"2024-04-26T21:53:03.000Z","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":167396,"derivative":{"underlying":"Common Stock","underlying_shares":40368},"source":{"system":"sec-edgar","filing":"0000912242-24-000058","document":"wk-form4_1714168373.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000058/wk-form4_1714168373.xml","form_type":"4"}},{"id":1535020,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91245,"kind":"person","name":"Volk Kenneth","position":1,"cik":"0001762914","reported_name":"Volk Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Business Development"}}],"security":"LTIP Units","published_at":"2024-04-26T21:48:34.000Z","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":127281,"derivative":{"underlying":"Common Stock","underlying_shares":40368},"source":{"system":"sec-edgar","filing":"0000912242-24-000057","document":"wk-form4_1714168103.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000057/wk-form4_1714168103.xml","form_type":"4"}},{"id":1557842,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91754,"kind":"person","name":"COPPOLA EDWARD C","position":1,"cik":"0001023135","reported_name":"COPPOLA EDWARD C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-29T20:53:36.000Z","date":"2024-03-28","kind":"sale","planned":false,"acquired":false,"shares":75000,"price":17.19,"value":1289250.0,"ownership":{"direct":true},"balance_after":560667,"source":{"system":"sec-edgar","filing":"0000912242-24-000039","document":"wk-form4_1711745603.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000039/wk-form4_1711745603.xml","form_type":"4"}},{"id":1557841,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91754,"kind":"person","name":"COPPOLA EDWARD C","position":1,"cik":"0001023135","reported_name":"COPPOLA EDWARD C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-29T20:53:36.000Z","date":"2024-03-27","kind":"sale","planned":false,"acquired":false,"shares":20000,"price":17.01,"value":340200.0,"ownership":{"direct":true},"balance_after":635667,"source":{"system":"sec-edgar","filing":"0000912242-24-000039","document":"wk-form4_1711745603.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000039/wk-form4_1711745603.xml","form_type":"4"}},{"id":1564128,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":71352,"kind":"person","name":"O HERN THOMAS E","position":1,"cik":"0001022056","reported_name":"O HERN THOMAS E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-22T22:07:53.000Z","date":"2024-03-20","kind":"sale","planned":false,"acquired":false,"shares":95000,"price":16.94,"value":1609300.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The sales price ranged from $16.90 to $17.04."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Excludes 2390 shares held in trust for the reporting person's children. The reporting person disclaims beneficial ownership of all shares held by his children and this report should not be deemed an admission that the reporting person is the beneficial owner of such shares for purposes of Section 16 or otherwise."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 743 shares held in a joint account for the reporting person and one of his children."}],"balance_after":102900,"source":{"system":"sec-edgar","filing":"0000912242-24-000034","document":"wk-form4_1711145259.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000034/wk-form4_1711145259.xml","form_type":"4"}},{"id":1573516,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":71352,"kind":"person","name":"O HERN THOMAS E","position":1,"cik":"0001022056","reported_name":"O HERN THOMAS E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-18T22:09:22.000Z","date":"2024-03-14","kind":"sale","planned":false,"acquired":false,"shares":7964,"price":16.39,"value":130529.96,"ownership":{"direct":false,"nature":"401(k) Plan"},"balance_after":0,"source":{"system":"sec-edgar","filing":"0000912242-24-000031","document":"wk-form4_1710799751.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000031/wk-form4_1710799751.xml","form_type":"4"}},{"id":1599484,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":82384,"kind":"person","name":"Hsieh Jackson","position":1,"cik":"0001684096","reported_name":"Hsieh Jackson","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"LTIP Units","published_at":"2024-03-06T00:11:37.000Z","date":"2024-03-01","kind":"grant","planned":false,"acquired":true,"shares":304692,"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":"F3","text":"Sign-On LTIPs vest over five years on the following schedule: 50% on 3/1/2027, 25% on 3/1/2028, and 25% on 3/1/2029"},{"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":443326,"derivative":{"underlying":"Common Stock","underlying_shares":304692},"source":{"system":"sec-edgar","filing":"0001628280-24-009151","document":"wk-form4_1709683885.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000162828024009151/wk-form4_1709683885.xml","form_type":"4"}},{"id":1599483,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":82384,"kind":"person","name":"Hsieh Jackson","position":1,"cik":"0001684096","reported_name":"Hsieh Jackson","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"LTIP Units","published_at":"2024-03-06T00:11:37.000Z","date":"2024-03-01","kind":"grant","planned":false,"acquired":true,"shares":138634,"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":138634,"derivative":{"underlying":"Common Stock","underlying_shares":138634},"source":{"system":"sec-edgar","filing":"0001628280-24-009151","document":"wk-form4_1709683885.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000162828024009151/wk-form4_1709683885.xml","form_type":"4"}},{"id":1626611,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91754,"kind":"person","name":"COPPOLA EDWARD C","position":1,"cik":"0001023135","reported_name":"COPPOLA EDWARD C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-02-23T00:28:05.000Z","date":"2024-02-20","kind":"sale","planned":false,"acquired":false,"shares":50000,"price":17.2009,"value":860045.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"13,703 shares are also held indirectly by the Reporting Person through the Company's 401(k) Plan."}],"balance_after":655667,"source":{"system":"sec-edgar","filing":"0000912242-24-000020","document":"wk-form4_1708648072.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000020/wk-form4_1708648072.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":1635488,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":66007,"kind":"person","name":"Menard Ann C","position":1,"cik":"0001733320","reported_name":"Menard Ann C","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer/Secretary"}}],"security":"LTIP Units","published_at":"2024-02-20T23:35:09.000Z","date":"2024-02-15","kind":"grant","planned":false,"acquired":true,"shares":50226,"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":135129,"derivative":{"underlying":"Common Stock","underlying_shares":50226},"source":{"system":"sec-edgar","filing":"0000912242-24-000017","document":"wk-form4_1708472045.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000017/wk-form4_1708472045.xml","form_type":"4"}},{"id":1635487,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":66006,"kind":"person","name":"Healey Doug J","position":1,"cik":"0001744654","reported_name":"Healey Doug J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior EVP, Head of Leasing"}}],"security":"LTIP Units","published_at":"2024-02-20T23:31:51.000Z","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":127028,"derivative":{"underlying":"Common Stock","underlying_shares":42125},"source":{"system":"sec-edgar","filing":"0000912242-24-000016","document":"wk-form4_1708471878.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000016/wk-form4_1708471878.xml","form_type":"4"}},{"id":1635486,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":71352,"kind":"person","name":"O HERN THOMAS E","position":1,"cik":"0001022056","reported_name":"O HERN THOMAS E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2024-02-20T23:28:57.000Z","date":"2024-02-15","kind":"grant","planned":false,"acquired":true,"shares":5395,"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":231624,"derivative":{"underlying":"Common Stock","underlying_shares":5395},"source":{"system":"sec-edgar","filing":"0000912242-24-000015","document":"wk-form4_1708471725.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000015/wk-form4_1708471725.xml","form_type":"4"}},{"id":1635484,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":91245,"kind":"person","name":"Volk Kenneth","position":1,"cik":"0001762914","reported_name":"Volk Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Business Development"}}],"security":"LTIP Units","published_at":"2024-02-20T23:26:23.000Z","date":"2024-02-15","kind":"grant","planned":false,"acquired":true,"shares":24303,"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":86913,"derivative":{"underlying":"Common Stock","underlying_shares":24303},"source":{"system":"sec-edgar","filing":"0000912242-24-000014","document":"wk-form4_1708471563.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000091224224000014/wk-form4_1708471563.xml","form_type":"4"}},{"id":1635485,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":66005,"kind":"person","name":"Zecchini Christopher J","position":1,"cik":"0001767072","reported_name":"Zecchini Christopher J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Accounting Officer"}}],"security":"LTIP Units","published_at":"2024-02-20T23:19:12.000Z","date":"2024-02-15","kind":"grant","planned":false,"acquired":true,"shares":12961,"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. 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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. 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The reporting person disclaims beneficial ownership of all shares held by his children and this report should not be deemed an admission that the reporting person is the beneficial owner of such shares for purposes of Section 16 or otherwise."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 743 shares held in a joint account for the reporting person and one of his children."}],"balance_after":197900,"source":{"system":"sec-edgar","filing":"0001209191-22-051221","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919122051221/doc4.xml","form_type":"4"}},{"id":2154393,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":71352,"kind":"person","name":"O HERN THOMAS E","position":1,"cik":"0001022056","reported_name":"O HERN THOMAS E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-09-20T22:59:43.000Z","date":"2022-09-19","kind":"purchase","acquired":true,"shares":11100,"price":8.994,"value":99833.4,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Excludes 7,912 shares held indirectly by the reporting person through the Company's 401(k) Plan and 2,390 shares held in trust for the reporting person's children. The reporting person disclaims beneficial ownership of all shares held by his children and this report should not be deemed an admission that the reporting person is the beneficial owner of such shares for purposes of Section 16 or otherwise."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 743 shares held in a joint account for the reporting person and one of his children."}],"balance_after":185080,"source":{"system":"sec-edgar","filing":"0001209191-22-050786","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919122050786/doc4.xml","form_type":"4"}},{"id":2154392,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":71352,"kind":"person","name":"O HERN THOMAS E","position":1,"cik":"0001022056","reported_name":"O HERN THOMAS E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-09-20T22:59:43.000Z","date":"2022-09-16","kind":"purchase","acquired":true,"shares":11100,"price":8.972,"value":99589.2,"ownership":{"direct":true},"balance_after":173980,"source":{"system":"sec-edgar","filing":"0001209191-22-050786","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919122050786/doc4.xml","form_type":"4"}},{"id":2154391,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":66005,"kind":"person","name":"Zecchini Christopher J","position":1,"cik":"0001767072","reported_name":"Zecchini Christopher J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Accounting Officer"}}],"security":"Common Stock","published_at":"2022-09-20T22:56:26.000Z","date":"2022-09-20","kind":"sale","acquired":false,"shares":2000,"price":8.742,"value":17484.0,"ownership":{"direct":true},"balance_after":9458,"source":{"system":"sec-edgar","filing":"0001209191-22-050784","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919122050784/doc4.xml","form_type":"4"}},{"id":2154390,"issuer":{"id":3712,"kind":"organization","name":"MACERICH CO","symbol":"MAC"},"owners":[{"id":66006,"kind":"person","name":"Healey Doug J","position":1,"cik":"0001744654","reported_name":"Healey Doug J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior EVP, Head of Leasing"}}],"security":"Common Stock","published_at":"2022-09-20T22:54:28.000Z","date":"2022-09-19","kind":"purchase","acquired":true,"shares":2800,"price":8.92,"value":24976.0,"ownership":{"direct":true},"balance_after":67796,"source":{"system":"sec-edgar","filing":"0001209191-22-050783","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919122050783/doc4.xml","form_type":"4"}}],"next_cursor":"2022-09-20T22:54:28.000000Z,2154390"}