| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rajeh Maamoun | President, Arch Capital Group | WATERLOO HOUSE, GROUND FLOOR, 100 PITTS BAY ROAD, PEMBROKE, BERMUDA | /s/ Maamoun Rajeh | 26 Feb 2026 | 0001718249 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ACGL | Common Shares, $.0011 par value per share | Award | $0 | +28,546 | +6.6% | $0.000000 | 462,135 | 24 Feb 2026 | Direct |