SUN COMMUNITIES INC — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| SHIFFMAN GARY A | — | Sale | 156,875 | $123.53 | $19,378,769 | — | Dec 17, 2025 |
| SHIFFMAN GARY A | — | Option Exercise | 156,875 | — | — | 156,875 | Dec 9, 2025 |
| LEWIS CLUNET R | — | Sale | 2,900 | $126.22 | $366,038 | 27,100 | Nov 10, 2025 |
| McLaren John Bandini | President | Tax Withholding | 1,864 | $124.20 | $231,509 | 75,992 | Nov 6, 2025 |
| Weiss Aaron | EVP, Corp. Strat. & Bus. Dev. | Tax Withholding | 1,997 | $124.36 | $248,347 | 72,650 | Oct 20, 2025 |
| Young Charles D. | CEO & Director | Tax Withholding | 3,393 | $128.50 | $436,001 | 63,143 | Oct 1, 2025 |
| Weiss Aaron | EVP, Corp. Strat. & Bus. Dev. | Award / Grant | 15,253 | $125.06 | $1,907,540 | 74,647 | Jul 21, 2025 |
| Farrugia Marc | EVP & Chief Admin. Officer | Award / Grant | 14,147 | $125.06 | $1,769,224 | 55,247 | Jul 21, 2025 |
| Thelen Bruce | EVP, COO | Award / Grant | 11,989 | $125.06 | $1,499,344 | 67,424 | Jul 21, 2025 |
| McLaren John Bandini | President | Award / Grant | 4,788 | $125.06 | $598,787 | 77,856 | Jul 21, 2025 |
| Loftus Brian P | SVP, Chief Accounting Officer | Award / Grant | 3,736 | $125.06 | $467,224 | 10,736 | Jul 21, 2025 |
| McLaren John Bandini | President | Gift | 118 | — | — | 73,068 | Jun 24, 2025 |
| BLAU JEFF | — | Purchase | 3,665 | $117.99 | $432,433 | 3,665 | May 23, 2025 |
| Denien Mark A | — | Award / Grant | 1,200 | $124.30 | $149,160 | 1,200 | May 13, 2025 |
| Underwood Baxter | CEO - Safe Harbor Marinas, LLC | Tax Withholding | 390 | $130.25 | $50,798 | 57,546 | Mar 28, 2025 |
| SHIFFMAN GARY A | Chairman & CEO | Gift | 9,311 | — | — | 6,278 | Mar 20, 2025 |
| McLaren John Bandini | President | Tax Withholding | 932 | $132.04 | $123,061 | 73,461 | Mar 17, 2025 |
| SHIFFMAN GARY A | Chairman & CEO | Tax Withholding | 2,965 | $132.04 | $391,499 | 903,079 | Mar 17, 2025 |
| Weiss Aaron | EVP, Corp. Strat. & Bus. Dev. | Award / Grant | 20,000 | $133.63 | $2,672,600 | 59,394 | Mar 7, 2025 |
| Thelen Bruce | EVP, COO | Award / Grant | 15,000 | $133.63 | $2,004,450 | 55,435 | Mar 7, 2025 |
| Farrugia Marc | EVP & Chief Admin. Officer | Award / Grant | 250 | $133.63 | $33,408 | 808 | Mar 7, 2025 |
| SHIFFMAN GARY A | Chairman & CEO | Award / Grant | 30,000 | $133.63 | $4,008,900 | 906,044 | Mar 7, 2025 |
| Castro-Caratini Fernando | EVP, CFO, Sec. & Treas. | Award / Grant | 15,000 | $133.63 | $2,004,450 | 60,614 | Mar 7, 2025 |
| Underwood Baxter | CEO - Safe Harbor Marinas, LLC | Tax Withholding | 205 | $132.67 | $27,197 | 57,936 | Mar 4, 2025 |
| Farrugia Marc | EVP & Chief Admin. Officer | Tax Withholding | 624 | $133.92 | $83,566 | 29,274 | Mar 4, 2025 |
| Castro-Caratini Fernando | EVP, CFO, Sec. & Treas. | Tax Withholding | 535 | $133.92 | $71,647 | 45,614 | Mar 4, 2025 |
| SHIFFMAN GARY A | Chairman & CEO | Tax Withholding | 174 | $132.67 | $23,085 | 876,044 | Mar 4, 2025 |
| Weiss Aaron | EVP, Corp. Strat. & Bus. Dev. | Tax Withholding | 1,201 | $132.67 | $159,337 | 39,394 | Mar 4, 2025 |
| Thelen Bruce | EVP, COO | Tax Withholding | 634 | $132.67 | $84,113 | 40,435 | Mar 4, 2025 |
| Thelen Bruce | EVP, COO | Tax Withholding | 466 | $136.43 | $63,576 | 41,069 | Mar 3, 2025 |
| Castro-Caratini Fernando | EVP, CFO, Sec. & Treas. | Tax Withholding | 356 | $136.43 | $48,569 | 46,684 | Mar 3, 2025 |
| Farrugia Marc | EVP & Chief Admin. Officer | Tax Withholding | 26 | $136.43 | $3,547 | 586 | Mar 3, 2025 |
| Underwood Baxter | CEO - Safe Harbor Marinas, LLC | Tax Withholding | 243 | $134.25 | $32,623 | 58,141 | Feb 24, 2025 |
| SHIFFMAN GARY A | Chairman & CEO | Tax Withholding | 5,372 | $134.25 | $721,191 | 876,218 | Feb 24, 2025 |
| Farrugia Marc | EVP & Chief Admin. Officer | Tax Withholding | 7 | $134.25 | $940 | 612 | Feb 24, 2025 |
| Castro-Caratini Fernando | EVP, CFO, Sec. & Treas. | Tax Withholding | 1,506 | $134.25 | $202,181 | 47,040 | Feb 24, 2025 |
| Thelen Bruce | EVP, COO | Tax Withholding | 1,025 | $134.25 | $137,606 | 41,535 | Feb 24, 2025 |
| McLaren John Bandini | President | Tax Withholding | 932 | $134.25 | $125,121 | 74,393 | Feb 24, 2025 |
| Weiss Aaron | EVP, Corp. Strat. & Bus. Dev. | Tax Withholding | 1,554 | $134.25 | $208,625 | 40,595 | Feb 24, 2025 |
| SHIFFMAN GARY A | Chairman & CEO | Tax Withholding | 1,487 | $126.61 | $188,269 | 881,590 | Feb 13, 2025 |
| McLaren John Bandini | President | Tax Withholding | 964 | $126.61 | $122,052 | 75,325 | Feb 13, 2025 |
| Thelen Bruce | EVP, COO | Tax Withholding | 361 | $126.22 | $45,565 | 42,560 | Feb 11, 2025 |
| SHIFFMAN GARY A | Chairman & CEO | Gift | 41,039 | — | — | 883,077 | Jan 21, 2025 |
| HERMELIN BRIAN M | — | Award / Grant | 1,600 | $122.64 | $196,224 | 25,700 | Jan 8, 2025 |
| Baivier Meghan G. | — | Award / Grant | 1,600 | $122.64 | $196,224 | 17,800 | Jan 8, 2025 |
| BLAU JEFF | — | Award / Grant | 1,600 | $122.64 | $196,224 | 5,600 | Jan 8, 2025 |
| Ehlinger Jerome W. | — | Award / Grant | 1,600 | $122.64 | $196,224 | 1,600 | Jan 8, 2025 |
| Allen Tonya | — | Award / Grant | 1,600 | $122.64 | $196,224 | 8,809 | Jan 8, 2025 |
| BERGERON STEPHANIE W | — | Award / Grant | 1,600 | $122.64 | $196,224 | 26,700 | Jan 8, 2025 |
| LEWIS CLUNET R | — | Award / Grant | 1,600 | $122.64 | $196,224 | 30,000 | Jan 8, 2025 |