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Plan."}],"balance_after":44272,"source":{"system":"sec-edgar","filing":"0001189793-26-000005","document":"form4-04012026_070406.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000118979326000005/form4-04012026_070406.xml","form_type":"4"}},{"id":823359,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":23069,"kind":"person","name":"Aeppel Glyn","position":1,"cik":"0001340262","reported_name":"Aeppel Glyn","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-04-01T19:42:25.000Z","date":"2026-03-31","kind":"purchase","planned":false,"acquired":true,"shares":221,"price":183.8,"value":40619.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares of common stock acquired through the reinvestment of dividends received on restricted stock awarded to the Reporting Person as non-cash compensation under the Simon Property Group, L.P. 2019 Stock Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares of common stock acquired through the reinvestment of dividends received on restricted stock awarded to the Reporting Person as non-cash compensation under the Simon Property Group, L.P. 2019 Stock Incentive Plan."}],"balance_after":19702,"source":{"system":"sec-edgar","filing":"0001340262-26-000007","document":"form4-04012026_070416.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000134026226000007/form4-04012026_070416.xml","form_type":"4"}},{"id":844579,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54409,"kind":"person","name":"Frey Donald G","position":1,"cik":"0001942368","reported_name":"Frey Donald G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, TREASURER"}}],"security":"Restricted Stock Units","published_at":"2026-03-13T16:28:08.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":990,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive, at settlement, one share of common stock of the Company."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs are being issued pursuant to the Plan, in compliance with Rule 16b-3. The RSUs will vest on March 11, 2029, 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. The RSUs will vest on March 11, 2029, 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."}],"balance_after":990,"derivative":{"underlying":"Common Stock","underlying_shares":990},"source":{"system":"sec-edgar","filing":"0001942368-26-000004","document":"form4-03132026_040359.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000194236826000004/form4-03132026_040359.xml","form_type":"4"}},{"id":844578,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54409,"kind":"person","name":"Frey Donald G","position":1,"cik":"0001942368","reported_name":"Frey Donald G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, TREASURER"}}],"security":"LTIP Units","published_at":"2026-03-13T16:28:08.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":6246,"price":0.25,"value":1561.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. (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."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","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."},{"field":"derivative.exercise_date","element":"exerciseDate","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."},{"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. 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":12130,"derivative":{"underlying":"Common Stock","underlying_shares":6246},"source":{"system":"sec-edgar","filing":"0001942368-26-000004","document":"form4-03132026_040359.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000194236826000004/form4-03132026_040359.xml","form_type":"4"}},{"id":844577,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":18106,"kind":"person","name":"Jackson Matthew A","position":1,"cik":"0001943435","reported_name":"Jackson Matthew A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, ASSISTANT TREASURER"}}],"security":"Restricted Stock Units","published_at":"2026-03-13T16:24:38.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":858,"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 are being issued pursuant to the Operating Partnership's 2019 Stock Incentive Plan (the \"Plan\"), in compliance with Rule 16b-3. The RSUs will vest on March 11, 2029, 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 and Human Capital Committee (the \"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 Operating Partnership's 2019 Stock Incentive Plan (the \"Plan\"), in compliance with Rule 16b-3. The RSUs will vest on March 11, 2029, 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 and Human Capital Committee (the \"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":858,"derivative":{"underlying":"Common Stock","underlying_shares":858},"source":{"system":"sec-edgar","filing":"0001943435-26-000002","document":"form4-03132026_040328.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000194343526000002/form4-03132026_040328.xml","form_type":"4"}},{"id":844576,"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":"2026-03-13T16:21:29.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":6246,"price":0.25,"value":1561.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. (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."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","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."},{"field":"derivative.exercise_date","element":"exerciseDate","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."},{"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. 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":28046,"derivative":{"underlying":"Common Stock","underlying_shares":6246},"source":{"system":"sec-edgar","filing":"0001754744-26-000004","document":"form4-03132026_040317.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000175474426000004/form4-03132026_040317.xml","form_type":"4"}},{"id":844575,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":18103,"kind":"person","name":"Kelly Kevin M","position":1,"cik":"0001942369","reported_name":"Kelly Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"ASST. GENERAL COUNSEL/SEC."}}],"security":"Restricted Stock Units","published_at":"2026-03-13T16:17:08.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":990,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive, at settlement, one share of common stock of the Company."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs are being issued pursuant to the Plan, in compliance with Rule 16b-3. The RSUs will vest on March 11,  2029, 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. The RSUs will vest on March 11,  2029, 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."}],"balance_after":990,"derivative":{"underlying":"Common Stock","underlying_shares":990},"source":{"system":"sec-edgar","filing":"0001942369-26-000004","document":"form4-03132026_040305.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000194236926000004/form4-03132026_040305.xml","form_type":"4"}},{"id":844574,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":18103,"kind":"person","name":"Kelly Kevin M","position":1,"cik":"0001942369","reported_name":"Kelly Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"ASST. GENERAL COUNSEL/SEC."}}],"security":"LTIP Units","published_at":"2026-03-13T16:17:08.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":3124,"price":0.25,"value":781.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. (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."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","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."},{"field":"derivative.exercise_date","element":"exerciseDate","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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 1, 2023, the Reporting Person was awarded a maximum of 3,124 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 3,124 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. 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":3124,"derivative":{"underlying":"Common Stock","underlying_shares":3124},"source":{"system":"sec-edgar","filing":"0001942369-26-000004","document":"form4-03132026_040305.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000194236926000004/form4-03132026_040305.xml","form_type":"4"}},{"id":844572,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54411,"kind":"person","name":"RULLI JOHN","position":1,"cik":"0001235740","reported_name":"RULLI JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ADMINISTRATIVE OFFICER"}}],"security":"LTIP Units","published_at":"2026-03-13T16:15:28.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":24981,"price":0.25,"value":6245.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","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."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","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."},{"field":"derivative.exercise_date","element":"exerciseDate","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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 1, 2023, the Reporting Person was awarded a maximum of 24,981 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 24,981 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. 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":270878,"derivative":{"underlying":"Common Stock","underlying_shares":24981},"source":{"system":"sec-edgar","filing":"0001235740-26-000006","document":"form4-03132026_040323.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000123574026000006/form4-03132026_040323.xml","form_type":"4"}},{"id":844571,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54408,"kind":"person","name":"FIVEL STEVEN E","position":1,"cik":"0001239904","reported_name":"FIVEL STEVEN E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"GENERAL COUNSEL"}}],"security":"Restricted Stock Units","published_at":"2026-03-13T16:13:13.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":4616,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive, at settlement, one share of common stock of the Company."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs are being issued pursuant to the Plan, in compliance with Rule 16b-3. The RSUs will vest on March 11, 2029, 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. The RSUs will vest on March 11, 2029, 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."}],"balance_after":4616,"derivative":{"underlying":"Common Stock","underlying_shares":4616},"source":{"system":"sec-edgar","filing":"0001239904-26-000004","document":"form4-03132026_040305.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000123990426000004/form4-03132026_040305.xml","form_type":"4"}},{"id":844570,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":54408,"kind":"person","name":"FIVEL STEVEN E","position":1,"cik":"0001239904","reported_name":"FIVEL STEVEN E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"GENERAL COUNSEL"}}],"security":"LTIP Units","published_at":"2026-03-13T16:13:13.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":24981,"price":0.25,"value":6245.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","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."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","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."},{"field":"derivative.exercise_date","element":"exerciseDate","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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 1, 2023, the Reporting Person was awarded a maximum of 24,981 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 24,981 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. 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":181060,"derivative":{"underlying":"Common Stock","underlying_shares":24981},"source":{"system":"sec-edgar","filing":"0001239904-26-000004","document":"form4-03132026_040305.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000123990426000004/form4-03132026_040305.xml","form_type":"4"}},{"id":844569,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":61063,"kind":"person","name":"McDade Brian J.","position":1,"cik":"0001628779","reported_name":"McDade Brian J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP/CFO"}}],"security":"Restricted Stock Units","published_at":"2026-03-13T16:11:08.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":4616,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive, at settlement, one share of common stock of the Company."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs are being issued pursuant to the Plan, in compliance with Rule 16b-3. The RSUs will vest on March 11, 2029, 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. The RSUs will vest on March 11, 2029, 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."}],"balance_after":4616,"derivative":{"underlying":"Common Stock","underlying_shares":4616},"source":{"system":"sec-edgar","filing":"0001628779-26-000004","document":"form4-03132026_040359.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000162877926000004/form4-03132026_040359.xml","form_type":"4"}},{"id":844568,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":61063,"kind":"person","name":"McDade Brian J.","position":1,"cik":"0001628779","reported_name":"McDade Brian J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP/CFO"}}],"security":"LTIP Units","published_at":"2026-03-13T16:11:08.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":31226,"price":0.25,"value":7806.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. (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."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","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."},{"field":"derivative.exercise_date","element":"exerciseDate","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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 1, 2023, the Reporting Person was awarded a maximum of 31,226 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 31,226 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. 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":112689,"derivative":{"underlying":"Common Stock","underlying_shares":31226},"source":{"system":"sec-edgar","filing":"0001628779-26-000004","document":"form4-03132026_040359.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000162877926000004/form4-03132026_040359.xml","form_type":"4"}},{"id":844567,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":18104,"kind":"person","name":"Simon Eli","position":1,"cik":"0001803666","reported_name":"Simon Eli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP / CHIEF OPERATING OFFICER"}}],"security":"Restricted Stock Units","published_at":"2026-03-13T16:09:02.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":6595,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive, at settlement, one share of common stock of the Company."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs are being issued pursuant to the Plan, in compliance with Rule 16b-3. The RSUs will vest on March 11, 2029, 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. The RSUs will vest on March 11, 2029, 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."}],"balance_after":6595,"derivative":{"underlying":"Common Stock","underlying_shares":6595},"source":{"system":"sec-edgar","filing":"0001803666-26-000004","document":"form4-03132026_040353.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000180366626000004/form4-03132026_040353.xml","form_type":"4"}},{"id":844566,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":18104,"kind":"person","name":"Simon Eli","position":1,"cik":"0001803666","reported_name":"Simon Eli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP / CHIEF OPERATING OFFICER"}}],"security":"LTIP Units","published_at":"2026-03-13T16:09:02.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":18736,"price":0.25,"value":4684.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents long-term incentive performance (\"LTIP\") units of Simon Property Group, L.P. (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."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","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."},{"field":"derivative.exercise_date","element":"exerciseDate","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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 1, 2023, the Reporting Person was awarded a maximum of 18,736 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 18,736 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. 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":31539,"derivative":{"underlying":"Common Stock","underlying_shares":18736},"source":{"system":"sec-edgar","filing":"0001803666-26-000004","document":"form4-03132026_040353.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000180366626000004/form4-03132026_040353.xml","form_type":"4"}},{"id":844615,"issuer":{"id":2946,"kind":"organization","name":"SIMON PROPERTY GROUP INC."},"owners":[{"id":61085,"kind":"person","name":"SIMON DAVID","position":1,"cik":"0001079850","reported_name":"SIMON DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO/CHAIRMAN/PRESIDENT"}}],"security":"LTIP Units","published_at":"2026-03-13T12:06:39.000Z","date":"2026-03-11","kind":"grant","planned":false,"acquired":true,"shares":124901,"price":0.25,"value":31225.25,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","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."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","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."},{"field":"derivative.exercise_date","element":"exerciseDate","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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 1, 2023, the Reporting Person was awarded a maximum of 124,901 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 124,901 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.  When earned and vested, each LTIP unit may be converted into a unit of limited partnership interest (\"Partnership Unit\").  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