| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MERTON ROBERT C | Director | ATEGRITY SPECIALTY INSURANCE CO HOLDINGS, 9 WEST 57TH STREET, 33RD FLOOR, NEW YORK | /s/ Eric Crespolini, Attorney-in-Fact | 11 Jun 2025 | 0001201888 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | ASIC | Restricted Stock Units | 11 Jun 2025 | Common Stock | 2,941 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The restricted stock units will vest in equal installments on each of the first three anniversaries of the date of grant. |
| F2 | Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock. |
Exhibit 24 - Power of Attorney.