| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Gansberg David | President, Arch Capital Group | C/O ARCH CAPITAL GROUP LTD., WATERLOO HOUSE, 100 PITTS BAY ROAD, PEMBROKE, BERMUDA | /s/ David Gansberg | 20 Nov 2025 | 0001769539 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ACGL | Common Shares, $.0011 par value per share | Tax liability | $865,568 | -9,494 | -3% | $91.17 | 309,888 | 19 Nov 2025 | Direct |