Sternberg Matthew David (CIK 2008628) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-27). Recent activity: Sell ARX (3,910 shares), Sell ARX (17,568 shares), Buy ARX (279,329 shares), Buy ARX (180,667 shares), Buy ARX (5,700 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-27 | Accelerant Holdings (ARX) | COO, Risk Exchange | Sell | 3,910 | $53,841 |
| 2026-07-27 | Accelerant Holdings (ARX) | COO, Risk Exchange | Sell | 17,568 | $257,206 |
| 2026-05-15 | Accelerant Holdings (ARX) | COO, Risk Exchange | Buy | 279,329 | $0 |
| 2026-03-20 | Accelerant Holdings (ARX) | COO, Risk Exchange | Buy | 180,667 | $0 |
| 2025-11-19 | Accelerant Holdings (ARX) | COO, Risk Exchange | Buy | 5,700 | $74,670 |
| 2025-07-29 | Accelerant Holdings (ARX) | COO, Risk Exchange | Buy | 152,264 | $0 |
Source: SEC Form 4 filings · as of 2026-07-27