| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Harnett Anthony D. | SVP, Chief Accounting Officer | 40 WANTAGE AVENUE, BRANCHVILLE | /s/ Anthony D. Harnett | 17 Feb 2026 | 0001999616 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SIGI | Common Stock | Sale | $92,914 | -1,064 | -6.5% | $87.32 | 15,205 | 17 Feb 2026 | Direct |