| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hoffmann Michael J. | SVP Chief Underwriting Officer | C/O JAMES RIVER GROUP HOLDINGS, INC., 1414 RALEIGH ROAD, SUITE 405, CHAPEL HILL | /s/ Jeanette L. Miller, Attorney-in-fact for Michael J. Hoffmann | 03 Mar 2026 | 0001895369 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | JRVR | Common Stock | Tax liability | $8,918 | -1,274 | -1.3% | $7.00 | 95,899 | 01 Mar 2026 | Direct | F1 |
| transaction | JRVR | Common Stock | Tax liability | $23,499 | -3,357 | -3.5% | $7.00 | 92,542 | 01 Mar 2026 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 2,853 restricted share units on March 1, 2026. |
| F2 | The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 7,517 restricted share units on March 1, 2026. |