Frey Donald G

SEC source: 0001942368-26-000006 · form4-04022026_070452.xml · nonDerivative · entry 2

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,573

F2 · shares: Represents tax withholding obligations in connection with the vesting of restricted stock.

SEC source: 0001942368-26-000006 · form4-04022026_070452.xml · nonDerivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,885

F1 · kind: 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.

F1 · price: 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.

SEC source: 0001942368-26-000004 · form4-03132026_040359.xml · derivative · entry 2

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 990

Underlying: Common Stock · 990 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of the Company.

F4 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

SEC source: 0001942368-26-000004 · form4-03132026_040359.xml · derivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,130

Underlying: Common Stock · 6,246 shares

Expires not disclosed

F1 · security: 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.

F1 · derivative.exercise_price: 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.

F1 · derivative.exercise_date: 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.

F2 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0001942368-26-000002 · form4-03042026_070301.xml · derivative · entry 4

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,031 shares

Expires 2026-03-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of Simon Property Group, Inc. This transaction represents the settlement of RSUs that vested on March 2, 2026.

SEC source: 0001942368-26-000002 · form4-03042026_070301.xml · nonDerivative · entry 2

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,164

F2 · shares: Represents tax withholding obligations in connection with vesting of RSUs.

SEC source: 0001942368-26-000002 · form4-03042026_070301.xml · nonDerivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,487

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of Simon Property Group, Inc. This transaction represents the settlement of RSUs that vested on March 2, 2026.

SEC source: 0001415889-25-009826 · form4-04032025_020430.xml · nonDerivative · entry 2

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,456

F2 · shares: Represents tax withholding obligations in connection with the vesting of restricted stock.

SEC source: 0001415889-25-009826 · form4-04032025_020430.xml · nonDerivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,783

F1 · kind: 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.

F1 · price: 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.

SEC source: 0001415889-25-007985 · form4-03132025_070322.xml · derivative · entry 4

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 962 shares

Expires 2025-03-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of Simon Property Group, Inc. This transaction represents the settlement of RSUs that vested on March 11, 2025.

SEC source: 0001415889-25-007985 · form4-03132025_070322.xml · nonDerivative · entry 2

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,757

F2 · shares: Represents tax withholding obligations in connection with vesting of RSUs.

SEC source: 0001415889-25-007985 · form4-03132025_070322.xml · nonDerivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,031

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of Simon Property Group, Inc. This transaction represents the settlement of RSUs that vested on March 11, 2025.

SEC source: 0001415889-25-006882 · form4-03052025_040300.xml · derivative · entry 2

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 666

Underlying: Common Stock · 666 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of the Company.

F4 · derivative.exercise_date: The RSUs are being issued pursuant to the Plan, in compliance with Rule 16b-3. 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. Vested RSUs will be settled in shares of the Company's common stock as soon as practicable after the vesting date.

F4 · derivative.expiration_date: The RSUs are being issued pursuant to the Plan, in compliance with Rule 16b-3. 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. Vested RSUs will be settled in shares of the Company's common stock as soon as practicable after the vesting date.

SEC source: 0001415889-25-006882 · form4-03052025_040300.xml · derivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,884

Underlying: Common Stock · 2,076 shares

Expires not disclosed

F1 · security: 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.

F1 · derivative.exercise_price: 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.

F1 · derivative.exercise_date: 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.

F2 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0001415889-24-009932 · form4-04032024_050422.xml · nonDerivative · entry 2

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,069

F2 · shares: Represents tax withholding obligations in connection with the vesting of restricted stock.

SEC source: 0001415889-24-009932 · form4-04032024_050422.xml · nonDerivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,266

F1 · kind: 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.

F1 · price: 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.

SEC source: 0001415889-24-007298 · form4-03082024_080355.xml · derivative · entry 2

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 821

Underlying: Common Stock · 821 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of the Company.

F4 · derivative.exercise_date: The RSUs are being issued pursuant to the Plan in compliance with Rule 16b-3. 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.

F4 · derivative.expiration_date: The RSUs are being issued pursuant to the Plan in compliance with Rule 16b-3. 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.

SEC source: 0001415889-24-007298 · form4-03082024_080355.xml · derivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,808

Underlying: Common Stock · 3,808 shares

Expires not disclosed

F1 · security: 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.

F1 · derivative.exercise_price: 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.

F1 · derivative.exercise_date: 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.

F2 · derivative.exercise_date: On March 1, 2021, the Reporting Person was awarded a maximum of 3,808 LTIP units, subject to certain performance conditions. On March 6, 2024, 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 3,808 of the LTIP units becoming earned LTIP units. The earned LTIP units vest on January 1, 2025, 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.

F1 · derivative.expiration_date: 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.

SEC source: 0001415889-24-006355 · form4-03042024_100351.xml · derivative · entry 4

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 671 shares

Expires 2024-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of Simon Property Group, Inc. This transaction represents the settlement of RSUs that vested on March 1, 2024.

SEC source: 0001415889-24-006355 · form4-03042024_100351.xml · nonDerivative · entry 2

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,003

SEC source: 0001415889-24-006355 · form4-03042024_100351.xml · nonDerivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,195

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of Simon Property Group, Inc. This transaction represents the settlement of RSUs that vested on March 1, 2024.

SEC source: 0001415889-24-000366 · form4-01032024_100155.xml · nonDerivative · entry 2

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,524

SEC source: 0001415889-24-000366 · form4-01032024_100155.xml · derivative · entry 4

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,896 shares

Expires 2024-01-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of Simon Property Group, Inc. This transaction represents the settlement of RSUs that vested on January 1, 2024.

SEC source: 0001415889-24-000366 · form4-01032024_100155.xml · nonDerivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,413

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of Simon Property Group, Inc. This transaction represents the settlement of RSUs that vested on January 1, 2024.

SEC source: 0001415889-23-006039 · form4-04042023_080457.xml · nonDerivative · entry 2

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,517

F2 · shares: Represents tax withholding obligations in connection with the vesting of restricted stock.

SEC source: 0001415889-23-006039 · form4-04042023_080457.xml · nonDerivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,000

F1 · kind: 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.

F1 · price: 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.

SEC source: 0001415889-23-003952 · form4-03032023_030311.xml · derivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,031

Underlying: Common Stock · 1,031 shares

Expires not disclosed

F1 · derivative.exercise_price: 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").

F2 · derivative.exercise_date: 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 1, 2026, 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.

F2 · derivative.expiration_date: 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 1, 2026, 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.

SEC source: 0001415889-23-000447 · form4-01042023_110126.xml · nonDerivative · entry 2

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,282

SEC source: 0001415889-23-000447 · form4-01042023_110126.xml · derivative · entry 4

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,896

Underlying: Common Stock · 2,897 shares

Expires 2023-01-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of Simon Property Group, Inc. This transaction represents the settlement of RSUs that vested on January 1, 2023.

SEC source: 0001415889-23-000447 · form4-01042023_110126.xml · nonDerivative · entry 1

Frey Donald G · CIK 0001942368 · EVP, TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,180

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive, at settlement, one share of common stock of Simon Property Group, Inc. This transaction represents the settlement of RSUs that vested on January 1, 2023.