SUI

SEC source: 0000912593-24-000142 · wk-form4_1711383148.xml · nonDerivative · entry 1

Underwood Baxter · CIK 0001444689 · CEO - Safe Harbor Marinas, LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,852

SEC source: 0000912593-24-000134 · wk-form4_1711046362.xml · nonDerivative · entry 1

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 903,606

SEC source: 0000912593-24-000131 · wk-form4_1710876487.xml · nonDerivative · entry 1

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 905,699

SEC source: 0000912593-24-000129 · wk-form4_1710791740.xml · nonDerivative · entry 1

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 909,391

SEC source: 0000912593-24-000112 · wk-form4_1709665120.xml · nonDerivative · entry 1

LEWIS CLUNET R · CIK 0001216322 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,400

SEC source: 0000912593-24-000125 · wk-form4_1709741997.xml · nonDerivative · entry 2

Farrugia Marc · CIK 0001920341 · EVP & Chief Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Owned by spouse

Disclosed balance after: 426

SEC source: 0000912593-24-000125 · wk-form4_1709741997.xml · nonDerivative · entry 1

Farrugia Marc · CIK 0001920341 · EVP & Chief Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,650

SEC source: 0000912593-24-000123 · wk-form4_1709738898.xml · nonDerivative · entry 1

Castro-Caratini Fernando · CIK 0001917872 · EVP, CFO, Sec. & Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,546

SEC source: 0000912593-24-000120 · wk-form4_1709682551.xml · nonDerivative · entry 1

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 911,026

F1 · shares: Restricted stock. 2,000 of the shares are subject to time vesting; 400 of these time vesting shares vest on each of March 4, 2025, 2026, 2027, 2028 and 2029. 3,000 of the shares are subject to performance vesting based on certain market and financial performance criteria.

SEC source: 0000912593-24-000119 · wk-form4_1709674010.xml · nonDerivative · entry 2

Thelen Bruce · CIK 0001813567 · EVP, COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,780

F1 · shares: Restricted stock. 6,800 of the shares are subject to time vesting; 1,360 of these time vesting shares vest on each of March 4, 2025, 2026, 2027, 2028 and 2029. 10,200 of the shares are subject to performance vesting based on certain market and financial performance criteria.

SEC source: 0000912593-24-000119 · wk-form4_1709674010.xml · nonDerivative · entry 1

Thelen Bruce · CIK 0001813567 · EVP, COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,780

SEC source: 0000912593-24-000118 · wk-form4_1709671675.xml · nonDerivative · entry 2

Castro-Caratini Fernando · CIK 0001917872 · EVP, CFO, Sec. & Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,997

F1 · shares: Restricted stock. 6,000 of the shares are subject to time vesting; 1,200 of these time vesting shares vest on each of March 4, 2025, 2026, 2027, 2028 and 2029. 9,000 of the shares are subject to performance vesting based on certain market and financial performance criteria.

SEC source: 0000912593-24-000118 · wk-form4_1709671675.xml · nonDerivative · entry 1

Castro-Caratini Fernando · CIK 0001917872 · EVP, CFO, Sec. & Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,997

SEC source: 0000912593-24-000117 · wk-form4_1709670397.xml · nonDerivative · entry 4

Farrugia Marc · CIK 0001920341 · EVP & Chief Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,274

F1 · shares: Restricted stock. 6,000 of the shares are subject to time vesting; 1,200 of these time vesting shares vest on each of March 4, 2025, 2026, 2027, 2028 and 2029. 9,000 of the shares are subject to performance vesting based on certain market and financial performance criteria.

SEC source: 0000912593-24-000117 · wk-form4_1709670397.xml · nonDerivative · entry 3

Farrugia Marc · CIK 0001920341 · EVP & Chief Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,274

SEC source: 0000912593-24-000117 · wk-form4_1709670397.xml · nonDerivative · entry 2

Farrugia Marc · CIK 0001920341 · EVP & Chief Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Owned by spouse

Disclosed balance after: 435

SEC source: 0000912593-24-000115 · wk-form4_1709669641.xml · nonDerivative · entry 1

Weiss Aaron · CIK 0001886694 · EVP, Corp. Strat. & Bus. Dev.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,356

F1 · shares: Restricted stock. 6,800 of the shares are subject to time vesting; 1,360 of these time vesting shares vest on each of March 4, 2025, 2026, 2027, 2028 and 2029. 10,200 of the shares are subject to performance vesting based on certain market and financial performance criteria.

SEC source: 0000912593-24-000126 · wk-form4_1709750860.xml · nonDerivative · entry 1

Underwood Baxter · CIK 0001444689 · CEO - Safe Harbor Marinas, LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,852

F1 · shares: Restricted stock. All of the shares are subject to time vesting and vest as follows: 840 shares vest on March 5, 2025; 840 shares vest on March 5, 2026; 840 shares vest on March 5, 2027; 840 shares vest on March 5, 2028; and 840 shares vest on March 5, 2029.

SEC source: 0000912593-24-000139 · wk-form4a_1711113735.xml · nonDerivative · entry 1

Farrugia Marc · CIK 0001920341 · EVP & Chief Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Owned by spouse

Disclosed balance after: 710

F1 · shares: (1) On March 5, 2024, the reporting person filed a Form 4 which inadvertently omitted a grant of 275 shares of restricted stock to his spouse. All 275 shares are subject to time vesting; 55 shares vest on each of March 4, 2025, 2026, 2027, 2028 and 2029.

SEC source: 0000912593-24-000117 · wk-form4_1709670397.xml · nonDerivative · entry 1

Farrugia Marc · CIK 0001920341 · EVP & Chief Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Owned by spouse

Disclosed balance after: 444

SEC source: 0000912593-24-000101 · wk-form4_1709248454.xml · derivative · entry 1

Ehlinger Jerome W. · CIK 0001421663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,000

Underlying: COMMON STOCK, $0.01 PAR VALUE · 2,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents the right to receive shares of restricted common stock granted to the reporting person on February 28, 2024. Pursuant to the Sun Communities, Inc. Non-Employee Directors Deferred Compensation Plan, the reporting person has elected to defer receipt of such shares, provided they vest, until January 3, 2028, subject to the other provisions of the deferred compensation plan. All such shares vest on February 28, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

F1 · price: Represents the right to receive shares of restricted common stock granted to the reporting person on February 28, 2024. Pursuant to the Sun Communities, Inc. Non-Employee Directors Deferred Compensation Plan, the reporting person has elected to defer receipt of such shares, provided they vest, until January 3, 2028, subject to the other provisions of the deferred compensation plan. All such shares vest on February 28, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

F1 · derivative.exercise_date: Represents the right to receive shares of restricted common stock granted to the reporting person on February 28, 2024. Pursuant to the Sun Communities, Inc. Non-Employee Directors Deferred Compensation Plan, the reporting person has elected to defer receipt of such shares, provided they vest, until January 3, 2028, subject to the other provisions of the deferred compensation plan. All such shares vest on February 28, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

F1 · derivative.expiration_date: Represents the right to receive shares of restricted common stock granted to the reporting person on February 28, 2024. Pursuant to the Sun Communities, Inc. Non-Employee Directors Deferred Compensation Plan, the reporting person has elected to defer receipt of such shares, provided they vest, until January 3, 2028, subject to the other provisions of the deferred compensation plan. All such shares vest on February 28, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

SEC source: 0000912593-24-000100 · wk-form4_1709248372.xml · derivative · entry 1

Leupold Craig · CIK 0001844242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,000

Underlying: COMMON STOCK, $0.01 PAR VALUE · 2,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents the right to receive shares of restricted common stock granted to the reporting person on February 28, 2024. Pursuant to the Sun Communities, Inc. Non-Employee Directors Deferred Compensation Plan, the reporting person has elected to defer receipt of such shares, provided they vest, until February 28, 2027, subject to the other provisions of the deferred compensation plan. All such shares vest on February 28, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

F1 · price: Represents the right to receive shares of restricted common stock granted to the reporting person on February 28, 2024. Pursuant to the Sun Communities, Inc. Non-Employee Directors Deferred Compensation Plan, the reporting person has elected to defer receipt of such shares, provided they vest, until February 28, 2027, subject to the other provisions of the deferred compensation plan. All such shares vest on February 28, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

F1 · derivative.exercise_date: Represents the right to receive shares of restricted common stock granted to the reporting person on February 28, 2024. Pursuant to the Sun Communities, Inc. Non-Employee Directors Deferred Compensation Plan, the reporting person has elected to defer receipt of such shares, provided they vest, until February 28, 2027, subject to the other provisions of the deferred compensation plan. All such shares vest on February 28, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

F1 · derivative.expiration_date: Represents the right to receive shares of restricted common stock granted to the reporting person on February 28, 2024. Pursuant to the Sun Communities, Inc. Non-Employee Directors Deferred Compensation Plan, the reporting person has elected to defer receipt of such shares, provided they vest, until February 28, 2027, subject to the other provisions of the deferred compensation plan. All such shares vest on February 28, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

SEC source: 0000912593-24-000090 · wk-form4_1709076514.xml · nonDerivative · entry 1

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 906,026

SEC source: 0000912593-24-000088 · wk-form4_1709072383.xml · nonDerivative · entry 1

Weiss Aaron · CIK 0001886694 · EVP, Corp. Strat. & Bus. Dev.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,356

SEC source: 0000912593-24-000087 · wk-form4_1709072093.xml · nonDerivative · entry 1

Thelen Bruce · CIK 0001813567 · EVP, COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,246

SEC source: 0000912593-24-000086 · wk-form4_1709071954.xml · nonDerivative · entry 1

Castro-Caratini Fernando · CIK 0001917872 · EVP, CFO, Sec. & Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,297

SEC source: 0000912593-24-000083 · wk-form4_1709066143.xml · nonDerivative · entry 1

Underwood Baxter · CIK 0001444689 · CEO - Safe Harbor Marinas, LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,652

SEC source: 0000912593-24-000097 · wk-form4_1709138992.xml · nonDerivative · entry 2

Farrugia Marc · CIK 0001920341 · EVP & Chief Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Owned by spouse

Disclosed balance after: 461

SEC source: 0000912593-24-000097 · wk-form4_1709138992.xml · nonDerivative · entry 1

Farrugia Marc · CIK 0001920341 · EVP & Chief Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,606

SEC source: 0000912593-24-000072 · wk-form4_1708973748.xml · nonDerivative · entry 1

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 908,642

SEC source: 0000912593-24-000068 · wk-form4_1708706537.xml · nonDerivative · entry 1

Castro-Caratini Fernando · CIK 0001917872 · EVP, CFO, Sec. & Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,523

SEC source: 0000912593-24-000062 · wk-form4_1708032652.xml · nonDerivative · entry 1

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 911,607

SEC source: 0000912593-24-000054 · wk-form4_1707923358.xml · nonDerivative · entry 1

Thelen Bruce · CIK 0001813567 · EVP, COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,271

SEC source: 0000912593-24-000043 · wk-form4_1705960105.xml · nonDerivative · entry 1

WEISS ARTHUR A · CIK 0001216317 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,256

F1 · shares: Restricted stock. All shares vest on January 18, 2027 provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

SEC source: 0000912593-24-000042 · wk-form4_1705956857.xml · nonDerivative · entry 1

HERMELIN BRIAN M · CIK 0001093034 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,100

F1 · shares: Restricted stock. All shares vest on January 18, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

SEC source: 0000912593-24-000040 · wk-form4_1705956289.xml · derivative · entry 4

KLEIN RONALD A · CIK 0001288287 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,700

Underlying: COMMON STOCK, $0.01 PAR VALUE · 2,000 shares

Expires not disclosed

F3 · derivative.exercise_price: Represents the right to receive shares of restricted common stock granted to the reporting person on January 18, 2024. Pursuant to the Sun Communities, Inc. Non-Employee Directors Deferred Compensation Plan, the reporting person has elected to defer receipt of such shares, provided they vest, until January 18, 2029, subject to the other provisions of the deferred compensation plan. All such shares vest on January 18, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

F3 · price: Represents the right to receive shares of restricted common stock granted to the reporting person on January 18, 2024. Pursuant to the Sun Communities, Inc. Non-Employee Directors Deferred Compensation Plan, the reporting person has elected to defer receipt of such shares, provided they vest, until January 18, 2029, subject to the other provisions of the deferred compensation plan. All such shares vest on January 18, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

F3 · derivative.exercise_date: Represents the right to receive shares of restricted common stock granted to the reporting person on January 18, 2024. Pursuant to the Sun Communities, Inc. Non-Employee Directors Deferred Compensation Plan, the reporting person has elected to defer receipt of such shares, provided they vest, until January 18, 2029, subject to the other provisions of the deferred compensation plan. All such shares vest on January 18, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

F3 · derivative.expiration_date: Represents the right to receive shares of restricted common stock granted to the reporting person on January 18, 2024. Pursuant to the Sun Communities, Inc. Non-Employee Directors Deferred Compensation Plan, the reporting person has elected to defer receipt of such shares, provided they vest, until January 18, 2029, subject to the other provisions of the deferred compensation plan. All such shares vest on January 18, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

SEC source: 0000912593-24-000038 · wk-form4_1705954573.xml · nonDerivative · entry 1

Allen Tonya · CIK 0001845648 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,209

F1 · shares: Restricted stock. All shares vest on January 18, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

SEC source: 0000912593-24-000036 · wk-form4_1705952167.xml · nonDerivative · entry 1

Baivier Meghan G. · CIK 0001642739 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,200

F1 · shares: Restricted stock. All shares vest on January 18, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

SEC source: 0000912593-24-000034 · wk-form4_1705937991.xml · nonDerivative · entry 1

BLAU JEFF · CIK 0001270104 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,000

F1 · shares: Restricted Stock. All shares vest on January 18 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

SEC source: 0000912593-24-000031 · wk-form4_1705934752.xml · nonDerivative · entry 1

BERGERON STEPHANIE W · CIK 0001201066 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,100

F1 · shares: Restricted stock. All shares vest on January 18, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

SEC source: 0000912593-24-000029 · wk-form4_1705933971.xml · nonDerivative · entry 1

LEWIS CLUNET R · CIK 0001216322 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,900

F1 · shares: Restricted stock. All shares vest on January 18, 2027, provided that the reporting person remains a director of Sun Communities, Inc. or a subsidiary.

SEC source: 0000912593-24-000045 · wk-form4_1706740764.xml · nonDerivative · entry 2

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 930,733

F2 · shares: On January 12, 2024, a grantor retained annuity trust distributed 15,993 shares of common stock to the reporting person, who is the annuitant of the trust.

SEC source: 0000912593-24-000045 · wk-form4_1706740764.xml · nonDerivative · entry 1

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 914,740

F1 · shares: On January 12, 2024, a grantor retained annuity trust distributed 50,307 shares of common stock to the reporting person, who is the annuitant of the trust.

SEC source: 0000912593-24-000058 · wk-form4a_1707923988.xml · nonDerivative · entry 2

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 913,874

F2 · shares: On January 12, 2024, a grantor retained annuity trust distributed 15,993 shares of common stock to the reporting person, who is the annuitant of the trust.

SEC source: 0000912593-24-000058 · wk-form4a_1707923988.xml · nonDerivative · entry 1

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 897,881

F1 · shares: On January 12, 2024, a grantor retained annuity trust distributed 50,307 shares of common stock to the reporting person, who is the annuitant of the trust.

SEC source: 0000912593-24-000008 · wk-form4_1704398307.xml · nonDerivative · entry 2

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 864,433

SEC source: 0000912593-24-000008 · wk-form4_1704398307.xml · nonDerivative · entry 1

SHIFFMAN GARY A · CIK 0001171077 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 892,490

SEC source: 0000912593-24-000007 · wk-form4_1704396137.xml · nonDerivative · entry 2

Thelen Bruce · CIK 0001813567 · EVP, COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,925

SEC source: 0000912593-24-000007 · wk-form4_1704396137.xml · nonDerivative · entry 1

Thelen Bruce · CIK 0001813567 · EVP, COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,402

SEC source: 0000912593-24-000052 · wk-form4a_1707856354.xml · nonDerivative · entry 1

Thelen Bruce · CIK 0001813567 · EVP, COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,588

F1 · shares: This amendment is being filed to amend the number of forfeited performance-based restricted stock awards and shares withheld to satisfy tax withholding obligations previously reported on the prior Form 4 filed by the Reporting Person on January 4, 2024.

F2 · shares: Represents the forfeiture of performance-based restricted stock awards granted to the Reporting Person on February 11, 2021 that were eligible to vest based on the achievement of certain market performance criteria.