Matthew David Sternberg bought $75k of ARX
COO, Risk Exchange at Accelerant Holdings. 5,700 shares at an average of $13.10, traded Nov 17, 2025, filed Nov 19, 2025.
Score components
- +20RoleCOO
- +8Trade size$75k at market
- 0Relative to holdingsHoldings up 3.7%
- 0Price contextNo price history yet
- +15Cluster5 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
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 +21.9%, 3m -21.0%, 6m +24.7%.
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 0000905148-25-004138, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Nov 17, 2025 | POpen-market purchase Class A Common Shares | +5,700 | $13.10 | $75k | 157,964 | Nov 19, 2025 |
Related signals
Other insiders at Accelerant Holdings and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 30Weak | Accelerant Holdings | Karen Sue Meriwether director | $11k 542 shares | -3% | |
| 26Weak | Accelerant Holdings | Nancy Hasley General Counsel | $401k 20,489 shares | -2% | |
| 35Weak | Accelerant Holdings | Francis James ONeill Co-Founder, Chief U/W Officer | $1.9M 152,835 shares | -2% | |
| 45Moderate | Accelerant Holdings | Jeffrey L Radke Co-Founder, CEO | $967k 80,000 shares | -0% | |
| 45Moderate | Accelerant Holdings | Jeffrey L Radke Co-Founder, CEO | $965k 80,000 shares | -0% | |
| 35Weak | Accelerant Holdings | Francis James ONeill Co-Founder, Chief U/W Officer | $3.1M 215,114 shares | -3% | |
| 45Moderate | Accelerant Holdings | Jeffrey L Radke Co-Founder, CEO | $1.4M 95,223 shares | -0% | |
| 28Weak | Accelerant Holdings | Matthew David Sternberg COO, Risk Exchange | $257k 17,568 shares | -3% | |
| 45Moderate | Accelerant Holdings | Jeffrey L Radke Co-Founder, CEO | $1.3M 94,777 shares | -0% | |
| 35Weak | Accelerant Holdings | Francis James ONeill Co-Founder, Chief U/W Officer | $2.1M 165,886 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.