Every Form 4 that Sun Communities, Inc (SUI) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow SUI and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full SUI filings page.
Sun Communities, Inc. director Gary A. Shiffman reported a tax-planning transaction converting 156,875 Common Operating Partnership Units into 156,875 shares of Sun Communities common stock at an exercise price of $0. These units were held by an irrevocable trust, where he is both trustee and beneficiary, and the resulting common shares are reported as indirectly owned by that trust.
After this transaction, Shiffman is shown as beneficially owning 881,175 shares of common stock directly, 6,278 shares indirectly through his spouse, and 86,800 shares indirectly through another irrevocable trust. He also continues to indirectly hold 576,222 Common Operating Partnership Units through certain limited liability companies, which are convertible into common stock on a one-for-one basis and have no expiration date.
Sun Communities, Inc. director Gary A. Shiffman reported an indirect change in his holdings through a family trust. On 01/22/2022, his deceased mother contributed 156,875 Common Operating Partnership Units of Sun Communities Operating Limited Partnership to an irrevocable trust for which he serves as trustee and is a beneficiary. These units are convertible into the company’s common stock on a one-for-one basis and have no expiration date.
The units are reported as indirectly owned by Shiffman through the irrevocable trust, and the filing notes that he disclaims beneficial ownership except to the extent of his economic interest. The transaction is coded as a form of transfer and is being reported late due to an inadvertent error.
Sun Communities, Inc. (SUI) director reported open-market sales of common stock. On 11/10/2025, the reporting person sold 2,900 shares at $126.22 and 1,100 shares at $126.29.
Following these transactions, the director beneficially owned 26,000 shares directly. An additional 3,200 shares are listed as indirectly owned by Wife's IRA; the reporting person disclaims beneficial ownership of such shares.
Sun Communities (SUI) officer John B. McLaren filed a Form 4 reporting a transaction on 11/06/2025 coded F. The filing shows 1,864 shares of common stock at $124.2. Following the reported transaction, McLaren beneficially owns 75,992 shares directly and 10 shares indirectly through an IRA.
Sun Communities, Inc. (SUI) reported an insider transaction by Aaron Weiss, EVP, Corporate Strategy & Business Development. On 10/20/2025, Weiss recorded a Form 4 transaction coded “F” involving 1,997 shares of common stock at $124.36 per share.
Following the transaction, Weiss beneficially owned 72,650 shares, held directly. The filing indicates a single reporting person and no derivative securities activity in Table II.