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Each Partnership Unit may be exchanged for a share of the Company's common stock, or cash, as selected by the Company."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 1, 2023, the Reporting Person was awarded a maximum of 6,246 LTIP units, subject to certain performance conditions. On March 11, 2026, the Compensation and Human Capital Committee (the \"Compensation Committee\") of the Board of Directors of the Company determined that the extent to which the performance measures had been achieved during the performance period resulted in 100%, or 6.246 of the LTIP units becoming earned LTIP units. The earned LTIP units vest on January 1, 2027, subject to a continued service requirement, or may vest earlier due to the Reporting Person's death or disability, a change of control of the Company, the retirement of the Reporting Person, subject to the approval of the Company's Compensation Committee, or as may otherwise be determined by the Company's Compensation Committee in accordance with the terms of the grant agreement and the Plan."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. (the \"Operating Partnership\"), of which Simon Property Group, Inc. (the \"Company\") is the general partner, issued as long-term incentive compensation pursuant to the Operating Partnership's 2019 Stock Incentive Plan (the \"Plan\"), in compliance with Rule 16b-3. 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This transaction represents the settlement of RSUs that vested on March 11, 2025."}],"balance_after":17176,"source":{"system":"sec-edgar","filing":"0001415889-25-007991","document":"form4-03132025_070327.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000141588925007991/form4-03132025_070327.xml","form_type":"4"}},{"id":1223881,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54410,"kind":"person","name":"Reuille Adam","position":1,"cik":"0001754744","reported_name":"Reuille Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CHIEF ACCOUNTING OFFICER"}}],"security":"LTIP Units","published_at":"2025-03-05T16:47:56.000Z","date":"2025-03-03","kind":"grant","planned":false,"acquired":true,"shares":2076,"price":0.25,"value":519.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. 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Each Partnership Unit may be exchanged for a share of the Company's common stock, or cash, as selected by the Company."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 11, 2022, the Reporting Person was awarded a maximum of 2,884 LTIP units, subject to certain performance conditions. On March 3, 2025, the Compensation and Human Capital Committee (the \"Compensation Committee\") of the Board of Directors of the Company determined that the extent to which the performance measures had been achieved during the performance period resulted in 71.9%, or 2,076 of the LTIP units becoming earned LTIP units. The earned LTIP units vest on January 1, 2026, subject to a continued service requirement, or may vest earlier due to the Reporting Person's death or disability, a change of control of the Company, the retirement of the Reporting Person, subject to the approval of the Company's Compensation Committee, or as may otherwise be determined by the Company's Compensation Committee in accordance with the terms of the grant agreement and the Plan."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. (the \"Operating Partnership\"), of which Simon Property Group, Inc. (the \"Company\") is the general partner, issued as long-term incentive compensation pursuant to the Operating Partnership's 2019 Stock Incentive Plan (the \"Plan\"), in compliance with Rule 16b-3. When earned and vested, each LTIP unit may be converted into a unit of limited partnership interest (\"Partnership Unit\"). Each Partnership Unit may be exchanged for a share of the Company's common stock, or cash, as selected by the Company."}],"balance_after":21800,"derivative":{"underlying":"Common Stock","underlying_shares":2076},"source":{"system":"sec-edgar","filing":"0001415889-25-006885","document":"form4-03052025_040353.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000141588925006885/form4-03052025_040353.xml","form_type":"4"}},{"id":1419237,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54410,"kind":"person","name":"Reuille Adam","position":1,"cik":"0001754744","reported_name":"Reuille Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CHIEF ACCOUNTING OFFICER"}}],"security":"LTIP Units","published_at":"2024-08-30T15:23:15.000Z","date":"2024-08-29","kind":"grant","planned":false,"acquired":true,"shares":14034,"price":0.25,"value":3508.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. 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Each Partnership Unit may be exchanged for a share of the Company's common stock, or cash, as selected by the Company."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The LTIP units vest in five substantially equal annual installments beginning on August 29, 2025, subject to a continued service requirement, or may vest earlier upon the Reporting Person's death or disability, upon a change of control of the Issuer where the LTIP units were not assumed, or upon  certain terminations following a change of control of the Company, in each case as described in the award agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. (the \"Operating Partnership\"), of which Simon Property Group, Inc. (the \"Company\") is the general partner, issued as long-term incentive compensation under the Company's Amended and Restated Other Platform Investment Incentive Program established pursuant to the Operating Partnership's 2019 Stock Incentive Plan (the \"Plan\"), in compliance with Rule 16b-3. When earned and vested, each LTIP unit may be converted into a unit of limited partnership interest (\"Partnership Unit\"). Each Partnership Unit may be exchanged for a share of the Company's common stock, or cash, as selected by the Company."}],"balance_after":19724,"derivative":{"underlying":"Common Stock","underlying_shares":14034},"source":{"system":"sec-edgar","filing":"0001415889-24-022604","document":"form4-08302024_030809.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000141588924022604/form4-08302024_030809.xml","form_type":"4"}},{"id":1550892,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54410,"kind":"person","name":"Reuille Adam","position":1,"cik":"0001754744","reported_name":"Reuille Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CHIEF ACCOUNTING OFFICER"}}],"security":"Common Stock","published_at":"2024-04-03T17:54:41.000Z","date":"2024-04-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":496,"price":156.49,"value":77619.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents tax withholding obligations in connection with the vesting of restricted stock."}],"balance_after":16214,"source":{"system":"sec-edgar","filing":"0001415889-24-009946","document":"form4-04032024_050436.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000141588924009946/form4-04032024_050436.xml","form_type":"4"}},{"id":1550891,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54410,"kind":"person","name":"Reuille Adam","position":1,"cik":"0001754744","reported_name":"Reuille Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CHIEF ACCOUNTING OFFICER"}}],"security":"Common Stock","published_at":"2024-04-03T17:54:41.000Z","date":"2024-04-01","kind":"grant","planned":false,"acquired":true,"shares":1632,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Award of restricted stock under a stock incentive program established pursuant to the Simon Property Group, L.P. 2019 Stock Incentive Plan.  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The RSUs will vest on March 6, 2027, subject to a continued service requirement, or may vest and settle earlier due the Reporting Person's death or disability, a change of control of the Company, the retirement of the Reporting Person, subject to the approval of the Company's Compensation Committee, or as may otherwise be determined by the Company's Compensation Committee in accordance with the terms of the grant agreement and the Plan. Vested RSUs will be settled in shares of the Company's common stock as soon as practicable after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs are being issued pursuant to the Plan in compliance with Rule 16b-3. 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Each Partnership Unit may be exchanged for a share of the Company's common stock, or cash, as selected by the Company."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On May 8, 2019, the Reporting Person was awarded a maximum of 3,286 LTIP units, subject to certain performance conditions.  On March 11, 2022, the Compensation and Human Capital Committee (the \"Compensation Committee\") of the Board of Directors of the Company determined that the extent to which the performance measures had been achieved during the performance period resulted in 38.0%, or 1,250 of the LTIP units becoming earned LTIP units.  The earned LTIP units vest on January 1, 2023, subject to a continued service requirement, or may vest earlier due to the Reporting Person's death or disability, a change of control of the Company, the retirement of the Reporting Person, subject to the approval of the Company's Compensation Committee, or as may otherwise be determined by the Company's Compensation Committee in accordance with the terms of the grant agreement and the Plan."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. (the \"Operating Partnership\"), of which Simon Property Group, Inc. (the \"Company\") is the general partner, issued as long-term incentive compensation pursuant to the Operating Partnership's 2019 Stock Incentive Plan (the \"Plan\"), in compliance with Rule 16b-3. When earned and vested, each LTIP unit may be converted into a unit of limited partnership interest (\"Partnership Unit\"). 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(the \"Company\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs are being issued pursuant to the Simon Property Group, L.P. 2019 Stock Incentive Plan (the \"Plan\") and will vest on March 1, 2024, subject to a continued service requirement, or may vest and settle earlier due to the Reporting Person's death or disability, a change of control of the Company, the retirement of the Reporting Person, subject to the approval of the Company's compensation committee, or as may otherwise be determined by the Company's compensation committee in accordance with the terms of the grant agreement and the Plan. Vested RSUs will be settled in shares of the Company's common stock as soon as practicable after the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs are being issued pursuant to the Simon Property Group, L.P. 2019 Stock Incentive Plan (the \"Plan\") and will vest on March 1, 2024, subject to a continued service requirement, or may vest and settle earlier due to the Reporting Person's death or disability, a change of control of the Company, the retirement of the Reporting Person, subject to the approval of the Company's compensation committee, or as may otherwise be determined by the Company's compensation committee in accordance with the terms of the grant agreement and the Plan. Vested RSUs will be settled in shares of the Company's common stock as soon as practicable after the vesting date."}],"balance_after":671,"derivative":{"underlying":"Common Stock","underlying_shares":671},"source":{"system":"sec-edgar","filing":"0001179110-21-002638","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000117911021002638/edgar.xml","form_type":"4"}},{"id":2929177,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54410,"kind":"person","name":"Reuille Adam","position":1,"cik":"0001754744","reported_name":"Reuille Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Accounting Officer"}}],"security":"Restricted Stock Units","published_at":"2020-12-30T21:34:56.000Z","date":"2020-12-28","kind":"grant","acquired":true,"shares":8690,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive, at settlement, one share of common stock of Simon Property Group, Inc. (the \"Company\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs issued pursuant to the Simon Property Group, L.P. 2019 Stock Incentive Plan will vest ratably over a three year period: one third on January 1, 2022; one third on January 1, 2023; and one third on January 1, 2024.  Vested portions of the RSUs will be settled in shares of the Company's common stock on each vesting date, subject to a continued service requirement or earlier vesting and settlement due to the Reporting Person's death or disability, a change of control in the Company or as may be determined by the Company's compensation committee in accordance with the terms of the grant agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs issued pursuant to the Simon Property Group, L.P. 2019 Stock Incentive Plan will vest ratably over a three year period: one third on January 1, 2022; one third on January 1, 2023; and one third on January 1, 2024.  Vested portions of the RSUs will be settled in shares of the Company's common stock on each vesting date, subject to a continued service requirement or earlier vesting and settlement due to the Reporting Person's death or disability, a change of control in the Company or as may be determined by the Company's compensation committee in accordance with the terms of the grant agreement."}],"balance_after":8690,"derivative":{"underlying":"Common Stock","underlying_shares":8690},"source":{"system":"sec-edgar","filing":"0001179110-20-012315","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000117911020012315/edgar.xml","form_type":"4"}},{"id":3184099,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54410,"kind":"person","name":"Reuille Adam","position":1,"cik":"0001754744","reported_name":"Reuille Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Accounting Officer"}}],"security":"Common Stock","published_at":"2020-04-03T16:15:39.000Z","date":"2020-04-01","kind":"tax_withholding","acquired":false,"shares":235,"price":54.86,"value":12892.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents tax withholding obligations in connection with the vesting of restricted stock."}],"balance_after":5687,"source":{"system":"sec-edgar","filing":"0001179110-20-004592","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000117911020004592/edgar.xml","form_type":"4"}},{"id":3184098,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54410,"kind":"person","name":"Reuille Adam","position":1,"cik":"0001754744","reported_name":"Reuille Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Accounting Officer"}}],"security":"Common Stock","published_at":"2020-04-03T16:15:39.000Z","date":"2020-04-01","kind":"grant","acquired":true,"shares":2113,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Award of restricted stock under a stock incentive program established pursuant to the Simon Property Group, L.P. 2019 Stock Incentive Plan.  The restricted stock included within such award is subject to forfeiture unless recipient satisfies vesting requirements."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Award of restricted stock under a stock incentive program established pursuant to the Simon Property Group, L.P. 2019 Stock Incentive Plan.  The restricted stock included within such award is subject to forfeiture unless recipient satisfies vesting requirements."}],"balance_after":5922,"source":{"system":"sec-edgar","filing":"0001179110-20-004592","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000117911020004592/edgar.xml","form_type":"4"}},{"id":3216341,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54410,"kind":"person","name":"Reuille Adam","position":1,"cik":"0001754744","reported_name":"Reuille Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Accounting Officer"}}],"security":"LTIP Units","published_at":"2020-03-11T16:41:21.000Z","date":"2020-03-09","kind":"grant","acquired":true,"shares":632,"price":0.25,"value":158.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. 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Each Partnership Unit may be exchanged for a share of the Company's common stock, or cash, as selected by the Company."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On February 28, 2018, the reporting person was awarded a maximum of 1,944 LTIP units, subject to certain performance conditions. On March 9, 2020, the Compensation Committee of the Board of Directors of the Company determined that the extent to which the performance measures had been achieved during the performance period resulted in 32.52%, or 632 of the LTIP units becoming earned LTIP units. The earned LTIP units vest in two equal installments on January 1, 2021 and January 1, 2022, subject to a continued service requirement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. (the \"Operating Partnership\"), of which Simon Property Group, Inc. 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The restricted stock included within such award is subject to forfeiture unless recipient satisfies vesting requirements."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Award of restricted stock under a stock incentive program established pursuant to the Simon Property Group, L.P. 1998 Stock Incentive Plan.  The restricted stock included within such award is subject to forfeiture unless recipient satisfies vesting requirements."}],"balance_after":4011,"source":{"system":"sec-edgar","filing":"0001179110-19-004630","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000117911019004630/edgar.xml","form_type":"4"}}]}