Gary A Shiffman sold $19M of SUI
Chairman, President & CEO at SUN COMMUNITIES INC. 156,875 shares at an average of $123.53, traded Dec 17, 2025, filed Dec 18, 2025.
Score components
- +15RoleDirector
- +25Trade size$19.4M at market
- +20Share of holdings soldSold 100% of holdings
- 0ClusterNo other insider selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +6.8%, 3m +7.6%, 6m -2.0%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000912593-25-000286, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 17, 2025 | SOpen-market sale COMMON STOCK, $0.01 PAR VALUEindirect: Owned by irrevocable trust. | -156,875 | $123.53 | $19M | 0 | Dec 18, 2025 |
Related signals
Other insiders at SUN COMMUNITIES INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 40Moderate | SUIsell SUN COMMUNITIES INC | Gary A Shiffman Chairman, President & CEO | $3.0M 25,031 shares | -3% | |
| 67Notable | SUIsell SUN COMMUNITIES INC | Fernando Castro-Caratini EVP, CFO, Sec. & Treas. | $3.0M 23,750 shares | -70% | |
| 49Moderate | SUIsell SUN COMMUNITIES INC | Clunet R Lewis director | $953k 7,000 shares | -34% | |
| 49Moderate | SUIsell SUN COMMUNITIES INC | Clunet R Lewis director | $956k 7,000 shares | -25% | |
| 38Weak | SUIsell SUN COMMUNITIES INC | Clunet R Lewis director | $505k 4,000 shares | -13% | |
| 40Moderate | SUIbuy SUN COMMUNITIES INC | Jeff Blau director | $432k 3,665 shares | - | |
| 41Moderate | SUIsell SUN COMMUNITIES INC | Baxter Underwood CEO - Safe Harbor Marinas, LLC | $394k 3,000 shares | -5% | |
| 57Moderate | SUN COMMUNITIES INC | Craig Leupold director | $321k 2,500 shares | -100% | |
| 51Moderate | SUN COMMUNITIES INC | Baxter Underwood CEO - Safe Harbor Marinas, LLC | $526k 4,000 shares | -6% | |
| 23Weak | SUIsell SUN COMMUNITIES INC | Clunet R Lewis director | $66k 500 shares | -2% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.