Matthew Paul Duffy sold $2.4M of NP
President & Chief Risk Officer at Neptune Insurance Holdings Inc.. 84,441 shares at an average of $28.10, traded Oct 8, 2026, filed Oct 9, 2026.
Score components
- +20RolePresident
- +25Trade size$2.4M at market
- 0Share of holdings soldSold 4.3% of holdings
- 0ClusterNo other insider selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
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.
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 0001628280-26-065530, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 8, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -53,639 | $27.88 | $1.5M | 1,910,600 | 4 d ago |
| Oct 8, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -30,802 | $28.47 | $877k | 1,879,798 | 4 d ago |
Related signals
Other insiders at Neptune Insurance Holdings Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 25Weak | Neptune Insurance Holdings Inc. | Matthew Paul Duffy President & Chief Risk Officer | $1.1M 41,392 shares | -2% | |
| 25Weak | Neptune Insurance Holdings Inc. | Matthew Paul Duffy President & Chief Risk Officer | $1.1M 39,737 shares | -2% | |
| 62Notable | Neptune Insurance Holdings Inc. | James Steiner Chief Financial Officer | $3.1M 100,000 shares | -2% | |
| 40Moderate | NPsell Neptune Insurance Holdings Inc. | Jonathan Winant Carlon director | $1.6M 50,000 shares | -8% | |
| 62Notable | Neptune Insurance Holdings Inc. | James Steiner Chief Financial Officer | $3.1M 100,000 shares | -3% | |
| 57Moderate | Neptune Insurance Holdings Inc. | BSIV Hold 101, LP owner | $54M 1,632,160 shares | -11% | |
| 57Moderate | Neptune Insurance Holdings Inc. | Ftv Vii, L.p. owner | $62M 1,867,840 shares | -11% | |
| 55Moderate | Neptune Insurance Holdings Inc. | BSIV Hold 101, LP owner | $139M 5,277,754 shares | -27% | |
| 55Moderate | Neptune Insurance Holdings Inc. | Ftv Vii, L.p. owner | $159M 6,039,850 shares | -27% | |
| 53Moderate | NPbuy Neptune Insurance Holdings Inc. | Trevor R Burgess CEO & Chairman of the Board | $935k 50,000 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.