Sternberg Matthew David (CIK 2008628) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-15). Recent activity: Buy ARX (279,329 shares), Buy ARX (180,667 shares), Buy ARX (5,700 shares), Buy ARX (152,264 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 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 2026-05-15