{"transactions":[{"id":1535024,"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":"LTIP Units","published_at":"2024-04-27T01:05:22.000Z","date":"2024-04-24","kind":"grant","planned":false,"acquired":true,"shares":191220,"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 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":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":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":2070185,"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":"2023-01-04T23:41:06.000Z","date":"2023-01-01","kind":"grant","acquired":true,"shares":79928,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units issued as long term incentive compensation pursuant to The Macerich Company 2003 Equity Incentive Plan. The units vest one-third on December 31, 2023, one-third on December 31, 2024 and one-third on December 31, 2025."}],"balance_after":705667,"source":{"system":"sec-edgar","filing":"0001209191-23-001361","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919123001361/doc4.xml","form_type":"4"}},{"id":2151459,"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 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Plan."}],"balance_after":515739,"source":{"system":"sec-edgar","filing":"0001209191-22-036779","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919122036779/doc4.xml","form_type":"4"}},{"id":2309580,"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":"2022-04-04T19:47:58.000Z","date":"2022-03-31","kind":"purchase","acquired":true,"shares":2100,"price":15.904,"value":33398.4,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"10,985 shares are also held indirectly by the reporting person through the Company's 401-k Plan."}],"balance_after":475739,"source":{"system":"sec-edgar","filing":"0001209191-22-022273","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919122022273/doc4.xml","form_type":"4"}},{"id":2315893,"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":"2022-03-29T19:36:52.000Z","date":"2022-03-28","kind":"purchase","acquired":true,"shares":10000,"price":14.979,"value":149790.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"10,985 shares are also held indirectly by the reporting person through the Company's 401-k Plan."}],"balance_after":473639,"source":{"system":"sec-edgar","filing":"0001209191-22-021433","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919122021433/doc4.xml","form_type":"4"}},{"id":2451629,"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":"2022-01-05T02:01:45.000Z","date":"2022-01-01","kind":"grant","acquired":true,"shares":52083,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units issued as long term incentive compensation pursuant to The Macerich Company 2003 Equity Incentive Plan. The units vest one-third on December 31, 2022, one-third on December 31, 2023 and one-third on December 31, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 26,382 shares acquired as part of the Company's quarterly dividend paid on June 3, 2020."}],"balance_after":463639,"source":{"system":"sec-edgar","filing":"0001209191-22-001206","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919122001206/doc4.xml","form_type":"4"}},{"id":2923010,"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":"LTIP Units","published_at":"2021-01-06T00:49:12.000Z","date":"2021-01-01","kind":"grant","acquired":true,"shares":70290,"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, 2021, one-third on December 31, 2022 and one-third on December 31, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."}],"balance_after":172709,"derivative":{"underlying":"Common Stock","underlying_shares":70290},"source":{"system":"sec-edgar","filing":"0001209191-21-001664","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919121001664/doc4.xml","form_type":"4"}},{"id":3191523,"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":"2020-03-31T21:02:49.000Z","date":"2020-03-31","kind":"purchase","acquired":true,"shares":5000,"price":5.534,"value":27670.0,"ownership":{"direct":false,"nature":"Family Trust"},"balance_after":28000,"source":{"system":"sec-edgar","filing":"0001209191-20-021849","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919120021849/doc4.xml","form_type":"4"}},{"id":3191522,"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":"2020-03-31T21:02:49.000Z","date":"2020-03-27","kind":"purchase","acquired":true,"shares":15000,"price":6.0323,"value":90484.5,"ownership":{"direct":false,"nature":"Family Trust"},"balance_after":23000,"source":{"system":"sec-edgar","filing":"0001209191-20-021849","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919120021849/doc4.xml","form_type":"4"}},{"id":3191521,"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":"2020-03-31T21:02:49.000Z","date":"2020-03-31","kind":"purchase","acquired":true,"shares":25000,"price":5.578,"value":139450.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"8,173 shares are also held indirectly by the reporting person through the Company's 401-k Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"1,800 shares are also held by Mr. Coppola for his 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."}],"balance_after":385174,"source":{"system":"sec-edgar","filing":"0001209191-20-021849","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919120021849/doc4.xml","form_type":"4"}},{"id":3191520,"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":"2020-03-31T21:02:49.000Z","date":"2020-03-27","kind":"purchase","acquired":true,"shares":25000,"price":6.1541,"value":153852.5,"ownership":{"direct":true},"balance_after":360174,"source":{"system":"sec-edgar","filing":"0001209191-20-021849","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919120021849/doc4.xml","form_type":"4"}},{"id":3203415,"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":"2020-03-18T22:30:39.000Z","date":"2020-03-18","kind":"purchase","acquired":true,"shares":9948,"price":6.28,"value":62473.44,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"7,490 shares are also held indirectly by the reporting person through the Company's 401-k Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"1,800 shares are also held by Mr. Coppola for his 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."}],"balance_after":335174,"source":{"system":"sec-edgar","filing":"0001209191-20-020083","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919120020083/doc4.xml","form_type":"4"}},{"id":3203414,"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":"2020-03-18T22:30:39.000Z","date":"2020-03-16","kind":"purchase","acquired":true,"shares":10000,"price":9.826,"value":98260.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The purchase price ranged from $9.81 to $9.86."}],"balance_after":325226,"source":{"system":"sec-edgar","filing":"0001209191-20-020083","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919120020083/doc4.xml","form_type":"4"}},{"id":3260697,"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":"2020-02-20T23:07:53.000Z","date":"2020-02-19","kind":"purchase","acquired":true,"shares":10000,"price":23.0287,"value":230287.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"8,184 shares are also held indirectly by the reporting person through the Company's 401-k Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"1,800 shares are also held by Mr. Coppola for his 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."}],"balance_after":315226,"source":{"system":"sec-edgar","filing":"0001209191-20-011247","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919120011247/doc4.xml","form_type":"4"}},{"id":3271938,"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":"2020-02-14T23:02:21.000Z","date":"2020-02-12","kind":"purchase","acquired":true,"shares":10000,"price":23.3,"value":233000.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"8,184 shares are also held indirectly by the reporting person through the Company's 401-k Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"1,800 shares are also held by Mr. Coppola for his 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."}],"balance_after":305226,"source":{"system":"sec-edgar","filing":"0001209191-20-009771","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919120009771/doc4.xml","form_type":"4"}},{"id":3324682,"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":"LTIP Units","published_at":"2020-01-03T22:59:02.000Z","date":"2020-01-01","kind":"grant","acquired":true,"shares":33432,"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, 2020, one-third on December 31, 2021 and one-third on December 31, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest in The Macerich Partnership, L.P. (the \"Partnership\"), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and time vesting, each LTIP Unit may be converted into a common unit of limited partnership interest in the Partnership (a \"Common Unit\"). Each Common Unit acquired upon conversion of a LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of common stock. The rights to convert LTIP Units to Common Units and redeem Common Units do not have expiration dates."}],"balance_after":102419,"derivative":{"underlying":"Common Stock","underlying_shares":33432},"source":{"system":"sec-edgar","filing":"0001209191-20-001342","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919120001342/doc4.xml","form_type":"4"}},{"id":3439256,"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":"2019-08-14T21:39:06.000Z","date":"2019-08-13","kind":"purchase","acquired":true,"shares":4299,"price":30.535,"value":131269.965,"ownership":{"direct":false,"nature":"Family Partnership"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Shares are held by the E.C. Coppola Limited Partnership. The reporting person disclaims beneficial ownership of all shares held through this partnership for his wife and 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."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001209191-19-045974","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119045974/doc4.xml","form_type":"4"}},{"id":3439255,"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":"2019-08-14T21:39:06.000Z","date":"2019-08-12","kind":"purchase","acquired":true,"shares":701,"price":30.1,"value":21100.1,"ownership":{"direct":false,"nature":"Family Partnership"},"balance_after":45701,"source":{"system":"sec-edgar","filing":"0001209191-19-045974","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119045974/doc4.xml","form_type":"4"}},{"id":3439254,"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":"2019-08-14T21:39:06.000Z","date":"2019-08-13","kind":"purchase","acquired":true,"shares":1808,"price":30.545,"value":55225.36,"ownership":{"direct":false,"nature":"Family Trust"},"balance_after":8000,"source":{"system":"sec-edgar","filing":"0001209191-19-045974","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119045974/doc4.xml","form_type":"4"}},{"id":3439253,"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":"2019-08-14T21:39:06.000Z","date":"2019-08-09","kind":"purchase","acquired":true,"shares":2500,"price":30.9616,"value":77404.0,"ownership":{"direct":false,"nature":"Family Trust"},"balance_after":6192,"source":{"system":"sec-edgar","filing":"0001209191-19-045974","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119045974/doc4.xml","form_type":"4"}},{"id":3439252,"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":"2019-08-14T21:39:06.000Z","date":"2019-08-13","kind":"purchase","acquired":true,"shares":4131,"price":30.535,"value":126140.085,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"6,610 shares are also held indirectly by the reporting person through the Company's 401-k Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"1,800 shares are also held by Mr. Coppola for his 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."}],"balance_after":295226,"source":{"system":"sec-edgar","filing":"0001209191-19-045974","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119045974/doc4.xml","form_type":"4"}},{"id":3442760,"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":"2019-08-09T21:19:20.000Z","date":"2019-08-09","kind":"purchase","acquired":true,"shares":5031,"price":30.625,"value":154074.375,"ownership":{"direct":false,"nature":"Family Partnership"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Shares are held by the E.C. Coppola Limited Partnership. The reporting person disclaims beneficial ownership of all shares held through this partnership for his wife and 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."}],"balance_after":45000,"source":{"system":"sec-edgar","filing":"0001209191-19-045381","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119045381/doc4.xml","form_type":"4"}},{"id":3442759,"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":"2019-08-09T21:19:20.000Z","date":"2019-08-08","kind":"purchase","acquired":true,"shares":3692,"price":30.9374,"value":114220.8808,"ownership":{"direct":false,"nature":"Family Trust"},"balance_after":3692,"source":{"system":"sec-edgar","filing":"0001209191-19-045381","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119045381/doc4.xml","form_type":"4"}},{"id":3442758,"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":"2019-08-09T21:19:20.000Z","date":"2019-08-09","kind":"purchase","acquired":true,"shares":4000,"price":30.625,"value":122500.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"6,610 shares are also held indirectly by the reporting person through the Company's 401-k Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"1,800 shares are also held by Mr. Coppola for his 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."}],"balance_after":291095,"source":{"system":"sec-edgar","filing":"0001209191-19-045381","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119045381/doc4.xml","form_type":"4"}},{"id":3442757,"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":"2019-08-09T21:19:20.000Z","date":"2019-08-08","kind":"purchase","acquired":true,"shares":3000,"price":30.9313,"value":92793.9,"ownership":{"direct":true},"balance_after":287095,"source":{"system":"sec-edgar","filing":"0001209191-19-045381","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119045381/doc4.xml","form_type":"4"}},{"id":3442756,"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":"2019-08-09T21:19:20.000Z","date":"2019-08-07","kind":"purchase","acquired":true,"shares":2500,"price":30.9426,"value":77356.5,"ownership":{"direct":true},"balance_after":284095,"source":{"system":"sec-edgar","filing":"0001209191-19-045381","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119045381/doc4.xml","form_type":"4"}},{"id":3475165,"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":"2019-07-01T22:28:01.000Z","date":"2019-06-28","kind":"purchase","acquired":true,"shares":1787,"price":33.4462,"value":59768.3594,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"1,800 shares are also held by Mr. Coppola for his 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":"39,969 shares are also held by E.C. Coppola Limited Partnership. The reporting person disclaims beneficial ownership of all shares held through this partnership for his wife and 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":"6,598 shares are also held indirectly by the reporting person through the Company's 401-k Plan."}],"balance_after":281595,"source":{"system":"sec-edgar","filing":"0001209191-19-039845","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119039845/doc4.xml","form_type":"4"}},{"id":3475164,"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":"2019-07-01T22:28:01.000Z","date":"2019-06-27","kind":"purchase","acquired":true,"shares":1713,"price":33.2388,"value":56938.0644,"ownership":{"direct":true},"balance_after":279808,"source":{"system":"sec-edgar","filing":"0001209191-19-039845","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119039845/doc4.xml","form_type":"4"}},{"id":3478316,"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":"2019-06-26T23:27:57.000Z","date":"2019-06-25","kind":"purchase","acquired":true,"shares":5000,"price":32.88,"value":164400.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The purchase price ranged from $32.78 to $32.95."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"1,800 shares are also held by Mr. Coppola for his 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":"39,969 shares are also held by E.C. Coppola Limited Partnership. The reporting person disclaims beneficial ownership of all shares held through this partnership for his wife and 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":"F4","text":"6,598 shares are also held indirectly by the reporting person through the Company's 401-k Plan."}],"balance_after":278095,"source":{"system":"sec-edgar","filing":"0001209191-19-039186","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119039186/doc4.xml","form_type":"4"}},{"id":3509302,"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":"2019-05-29T21:00:30.000Z","date":"2019-05-29","kind":"purchase","acquired":true,"shares":2500,"price":37,"value":92500.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"6,494 shares are also held indirectly by the reporting person through the Company's 401-k Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"39,969 shares are also held by E.C. Coppola Limited Partnership. The reporting person disclaims beneficial ownership of all shares held through this partnership for his wife and 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":"1,800 shares are also held by Mr. Coppola for his 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."}],"balance_after":273095,"source":{"system":"sec-edgar","filing":"0001209191-19-033235","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119033235/doc4.xml","form_type":"4"}},{"id":3509301,"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":"2019-05-29T21:00:30.000Z","date":"2019-05-24","kind":"purchase","acquired":true,"shares":2500,"price":39.9135,"value":99783.75,"ownership":{"direct":true},"balance_after":270595,"source":{"system":"sec-edgar","filing":"0001209191-19-033235","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119033235/doc4.xml","form_type":"4"}},{"id":3530535,"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":"2019-05-13T21:35:13.000Z","date":"2019-05-10","kind":"purchase","acquired":true,"shares":5000,"price":40.5,"value":202500.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"6,494 shares are also held indirectly by the reporting person through the Company's 401-k Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"39,969 shares are also held by E.C. Coppola Limited Partnership. The reporting person disclaims beneficial ownership of all shares held through this partnership for his wife and 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":"1,800 shares are also held by Mr. Coppola for his 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."}],"balance_after":268095,"source":{"system":"sec-edgar","filing":"0001209191-19-029422","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119029422/doc4.xml","form_type":"4"}},{"id":3710678,"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":"LTIP Units","published_at":"2019-01-04T01:44:34.000Z","date":"2019-01-01","kind":"grant","acquired":true,"shares":20794,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","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":"F5","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":"F6","text":"LTIP Units vest one-third on December 31, 2019, one-third on December 31, 2020 and one-third on December 31, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","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":68987,"derivative":{"underlying":"Common Stock","underlying_shares":20794},"source":{"system":"sec-edgar","filing":"0001209191-19-001587","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119001587/doc4.xml","form_type":"4"}},{"id":3710677,"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":"2019-01-04T01:44:34.000Z","date":"2018-06-20","kind":"gift","acquired":false,"shares":550,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This gift was made to three individuals."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"5,999 shares are also held indirectly by the reporting person through the Company's 401-k Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"1,800 shares are also held by Mr. Coppola for his 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":"F4","text":"39,969 shares are also held by E.C. Coppola Limited Partnership. The reporting person disclaims beneficial ownership of all shares held through this partnership for his wife and 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."}],"balance_after":263095,"source":{"system":"sec-edgar","filing":"0001209191-19-001587","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000120919119001587/doc4.xml","form_type":"4"}},{"id":4006572,"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":"Stock Appreciation Rights","published_at":"2018-03-09T01:13:43.000Z","date":"2018-03-07","kind":"exercise","acquired":true,"shares":76508,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":53.947,"exercise_date":"2011-03-15","expiration_date":"2018-03-07","underlying":"Common Stock","underlying_shares":76508},"source":{"system":"sec-edgar","filing":"0001179110-18-003906","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/912242/000117911018003906/edgar.xml","form_type":"4"}},{"id":4006571,"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":"2018-03-09T01:13:43.000Z","date":"2018-03-07","kind":"disposition_to_issuer","acquired":false,"shares":69637,"price":59.27,"value":4127384.99,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"5,750 shares are also held indirectly by the reporting person through the Company's 401(k) Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"1,800 shares are also held by Mr. Coppola for his 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":"39,969 shares are also held by E.C. Coppola Limited Partnership. The reporting person disclaims beneficial ownership of all shares held through this partnership for his wife and 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":"F4","text":"In addition, the reporting person holds the following limited partnership units in The Macerich Partnership, L.P., which are generally redeemable upon certain circumstances for an equal number of shares of the Issuer's common stock: 1,386,451 OP Units held directly by the reporting person and 155,952 OP Units held through a grantor trust for the benefit of his children."}],"balance_after":263645,"source":{"system":"sec-edgar","filing":"0001179110-18-003906","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000117911018003906/edgar.xml","form_type":"4"}},{"id":4006570,"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":"2018-03-09T01:13:43.000Z","date":"2018-03-07","kind":"exercise","acquired":true,"shares":76508,"price":53.947,"value":4127377.076,"ownership":{"direct":true},"balance_after":333282,"source":{"system":"sec-edgar","filing":"0001179110-18-003906","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000117911018003906/edgar.xml","form_type":"4"}},{"id":4012458,"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":"LTIP Units","published_at":"2018-03-07T01:04:33.000Z","date":"2018-03-02","kind":"grant","acquired":true,"shares":22303,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents the reporting person's annual incentive award for his 2017 performance which was granted on the date designated by the Compensation Committee for all annual employee and director bonuses and awards consistent with past practice."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","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 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, 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 into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","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 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, 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 into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","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 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, 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 into Common Units and redeem Common Units do not have expiration dates."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"In addition, the reporting person holds the following limited partnership units in the Partnership, which are generally redeemable upon certain circumstances for an equal number of shares of the Issuer's common stock: 1,386,451 common units held directly by the reporting person and 155,952 common units held through a grantor trust for the benefit of his children."}],"balance_after":90868,"derivative":{"underlying":"Common Stock","underlying_shares":22303},"source":{"system":"sec-edgar","filing":"0001179110-18-003715","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000117911018003715/edgar.xml","form_type":"4"}},{"id":4114361,"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":"LTIP Units","published_at":"2018-01-04T01:23:30.000Z","date":"2018-01-01","kind":"grant","acquired":true,"shares":13702,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F5","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_price","element":"conversionOrExercisePrice","label":"F5","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":"F5","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":"F6","text":"LTIP Units vest one-third on December 31, 2018, one-third on December 31, 2019 and one-third on December 31, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","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":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"In addition, the reporting person holds the following limited partnership units in the Partnership, which are generally redeemable upon certain circumstances for an equal number of shares of The Macerich Company's common stock: 1,386,451 OP Units held directly by the reporting person and 155,952 OP Units held through a grantor trust for the benefit of his children."}],"balance_after":68565,"derivative":{"underlying":"Common Stock","underlying_shares":13702},"source":{"system":"sec-edgar","filing":"0001179110-18-000442","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000117911018000442/edgar.xml","form_type":"4"}},{"id":4114360,"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":"2018-01-04T01:23:30.000Z","date":"2017-06-21","kind":"gift","acquired":false,"shares":500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This gift was made to three individuals."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"5,221 shares are also held indirectly by the reporting person through the Company's 401(k) Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"1,800 shares are also held by Mr. Coppola for his 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":"F4","text":"39,969 shares are also held by E.C. Coppola Limited Partnership. The reporting person disclaims beneficial ownership of all shares held through this partnership for his wife and 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."}],"balance_after":256774,"source":{"system":"sec-edgar","filing":"0001179110-18-000442","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000117911018000442/edgar.xml","form_type":"4"}},{"id":4398720,"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":"LTIP Units","published_at":"2017-03-08T01:17:16.000Z","date":"2017-03-03","kind":"grant","acquired":true,"shares":31726,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents the reporting person's annual incentive award for his 2016 performance which was granted on the date designated by the Compensation Committee for all annual employee and director bonuses and awards consistent with past practice."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","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 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, 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 into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","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 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, 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 into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","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 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, 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 into Common Units and redeem Common Units do not have expiration dates."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"In addition, the reporting person holds 257,274 shares of common stock, 76,508 vested stock appreciation rights and the following limited partnership units in The Macerich Partnership, L.P., which are generally redeemable upon certain circumstances for an equal number of shares of The Macerich Company's common stock: 1,375,492 OP Units held directly by the reporting person and 155,952 OP Units held through a grantor trust for the benefit of his children."}],"balance_after":65822,"derivative":{"underlying":"Common Stock","underlying_shares":31726},"source":{"system":"sec-edgar","filing":"0001179110-17-004202","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000117911017004202/edgar.xml","form_type":"4"}},{"id":4504716,"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":"LTIP Units","published_at":"2017-01-05T01:16:00.000Z","date":"2017-01-01","kind":"grant","acquired":true,"shares":12704,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F5","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 into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","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 into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","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 into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"LTIP Units vest one-third on December 29, 2017, one-third on December 31, 2018 and one-third on December 31, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","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 into Common Units and redeem Common Units do not have expiration dates."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"In addition, the reporting person holds the following limited partnership units in the Partnership, which are generally redeemable upon certain circumstances for an equal number of shares of The Macerich Company's common stock: 1,375,492 OP Units held directly by the reporting person and 155,952 OP Units held through a grantor trust for the benefit of his children."}],"balance_after":34096,"derivative":{"underlying":"Common Stock","underlying_shares":12704},"source":{"system":"sec-edgar","filing":"0001179110-17-000405","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/912242/000117911017000405/edgar.xml","form_type":"4"}},{"id":4504715,"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":"2017-01-05T01:16:00.000Z","date":"2016-12-20","kind":"gift","acquired":false,"shares":350,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This gift was made to two individuals."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"5,221 shares are also held indirectly by the reporting person through the Company's 401(k) Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"5,053 shares are also held by Mr. Coppola for his 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":"F4","text":"39,969 shares are also held by E.C. Coppola Limited Partnership. The reporting person disclaims beneficial ownership of all shares held through this partnership for his wife and 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."}],"balance_after":257274,"source":{"system":"sec-edgar","filing":"0001179110-17-000405","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/912242/000117911017000405/edgar.xml","form_type":"4"}}]}