{"transactions":[{"id":671503,"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":"CEO/PRESIDENT/COO"}}],"security":"Common Stock","published_at":"2026-09-01T18:36:27.000Z","date":"2026-08-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":5821,"price":214.56,"value":1248953.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents tax withholding obligations in connection with the vesting of restricted stock."}],"balance_after":50634,"source":{"system":"sec-edgar","filing":"0001803666-26-000012","document":"form4-09012026_060918.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000180366626000012/form4-09012026_060918.xml","form_type":"4"}},{"id":677869,"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":"CEO/PRESIDENT/COO"}}],"security":"OP Units","published_at":"2026-08-24T14:51:16.000Z","date":"2026-08-20","kind":"gift","planned":false,"acquired":true,"shares":57546,"ownership":{"direct":false,"nature":"By LLC"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents units of partnership interest (\"OP Units\") of Simon Property Group, L.P. (the \"Operating Partnership\"). OP Units held by limited partners of the Operating Partnership are exchangeable for shares of Common Stock on a one-to-one basis or cash, as determined by the Issuer and have no expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents units of partnership interest (\"OP Units\") of Simon Property Group, L.P. (the \"Operating Partnership\"). OP Units held by limited partners of the Operating Partnership are exchangeable for shares of Common Stock on a one-to-one basis or cash, as determined by the Issuer and have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents units of partnership interest (\"OP Units\") of Simon Property Group, L.P. (the \"Operating Partnership\"). OP Units held by limited partners of the Operating Partnership are exchangeable for shares of Common Stock on a one-to-one basis or cash, as determined by the Issuer and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents units of partnership interest (\"OP Units\") of Simon Property Group, L.P. (the \"Operating Partnership\"). OP Units held by limited partners of the Operating Partnership are exchangeable for shares of Common Stock on a one-to-one basis or cash, as determined by the Issuer and have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents OP Units owned by SFCT LLC, a manager-managed limited liability company. The voting and investment decisions regarding such OP Units are made by the Reporting Person, and in such capacity, the Reporting Person may be deemed to beneficially own such OP Units. SFCT LLC is owned by certain trusts, including a trust for the benefit of the Reporting Person. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein."}],"balance_after":57546,"derivative":{"underlying":"Common Stock","underlying_shares":57546},"source":{"system":"sec-edgar","filing":"0001803666-26-000010","document":"form4-08242026_020807.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000180366626000010/form4-08242026_020807.xml","form_type":"4"}},{"id":677868,"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":"CEO/PRESIDENT/COO"}}],"security":"OP Units","published_at":"2026-08-24T14:51:16.000Z","date":"2026-08-20","kind":"gift","planned":false,"acquired":true,"shares":7679189,"ownership":{"direct":false,"nature":"By LLC"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents units of partnership interest (\"OP Units\") of Simon Property Group, L.P. (the \"Operating Partnership\"). OP Units held by limited partners of the Operating Partnership are exchangeable for shares of Common Stock on a one-to-one basis or cash, as determined by the Issuer and have no expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents units of partnership interest (\"OP Units\") of Simon Property Group, L.P. (the \"Operating Partnership\"). OP Units held by limited partners of the Operating Partnership are exchangeable for shares of Common Stock on a one-to-one basis or cash, as determined by the Issuer and have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents units of partnership interest (\"OP Units\") of Simon Property Group, L.P. (the \"Operating Partnership\"). OP Units held by limited partners of the Operating Partnership are exchangeable for shares of Common Stock on a one-to-one basis or cash, as determined by the Issuer and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents units of partnership interest (\"OP Units\") of Simon Property Group, L.P. (the \"Operating Partnership\"). OP Units held by limited partners of the Operating Partnership are exchangeable for shares of Common Stock on a one-to-one basis or cash, as determined by the Issuer and have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents OP Units owned directly and indirectly by DES Descendants Trust, LLC (\"Descendants LLC\"), a manager-managed limited liability company. The voting and investment decisions regarding such OP Units are made by the Reporting Person, and in such capacity, the Reporting Person may be deemed to beneficially own such OP Units. Descendants LLC is owned by a trust for the benefit of certain individuals, including the Reporting Person. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein."}],"balance_after":7679189,"derivative":{"underlying":"Common Stock","underlying_shares":7679189},"source":{"system":"sec-edgar","filing":"0001803666-26-000010","document":"form4-08242026_020807.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000180366626000010/form4-08242026_020807.xml","form_type":"4"}},{"id":677867,"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":"CEO/PRESIDENT/COO"}}],"security":"Common Stock","published_at":"2026-08-24T14:51:16.000Z","date":"2026-08-20","kind":"other","planned":false,"acquired":true,"shares":8000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"As provided in the Issuer's Articles of Incorporation, each share of Class B Common Stock is convertible at any time, at the option of the holder, into shares of Common Stock on a one-for-one basis."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"As provided in the Issuer's Articles of Incorporation, each share of Class B Common Stock is convertible at any time, at the option of the holder, into shares of Common Stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"As provided in the Issuer's Articles of Incorporation, each share of Class B Common Stock is convertible at any time, at the option of the holder, into shares of Common Stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"As provided in the Issuer's Articles of Incorporation, each share of Class B Common Stock is convertible at any time, at the option of the holder, into shares of Common Stock on a one-for-one basis."}],"balance_after":8000,"derivative":{"underlying":"Common Stock","underlying_shares":8000},"source":{"system":"sec-edgar","filing":"0001803666-26-000010","document":"form4-08242026_020807.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000180366626000010/form4-08242026_020807.xml","form_type":"4"}},{"id":777652,"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":"CEO/PRESIDENT/COO"}}],"security":"Restricted Stock Units","published_at":"2026-05-15T15:16:35.000Z","date":"2026-05-13","kind":"grant","planned":false,"acquired":true,"shares":3117,"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 the Simon Property Group, Inc. (the \"Company\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs are being issued under a stock incentive program established pursuant to the Simon Property Group, L.P. 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 under a stock incentive program established pursuant to the Simon Property Group, L.P. 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":3117,"derivative":{"underlying":"Common Stock","underlying_shares":3117},"source":{"system":"sec-edgar","filing":"0001803666-26-000008","document":"form4-05152026_030526.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000180366626000008/form4-05152026_030526.xml","form_type":"4"}},{"id":820894,"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":"CEO/PRESIDENT/COO"}}],"security":"Common Stock","published_at":"2026-04-02T19:25:24.000Z","date":"2026-04-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":2030,"price":186.53,"value":378655.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents tax withholding obligations in connection with the vesting of restricted stock."}],"balance_after":56455,"source":{"system":"sec-edgar","filing":"0001803666-26-000006","document":"form4-04022026_070420.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1063761/000180366626000006/form4-04022026_070420.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":862941,"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":"2026-03-04T19:40:47.000Z","date":"2026-03-02","kind":"exercise","planned":false,"acquired":false,"shares":3093,"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. 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The RSUs will vest on March 3, 2028, 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. 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