| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For SIGI | |||||
| 2025-08-01 | Doherty, Robert Kelly | Director | Purchased | 1500 | $77.00 |
| 2025-07-28 | Marchioni, John J. | Director, President and CEO | Purchased | 3200 | $77.89 |
| 2025-07-28 | Mccarthy, Thomas A | Director | Purchased | 2500 | $77.42 |
| 2025-07-25 | Cavanaugh, Terrence W | Director | Purchased | 2000 | $75.72 |
| 2025-07-25 | Eppers, Joseph | EVP, Chief Investment Officer | Purchased | 1402 | $76.82 |
| 2025-05-02 | Bacus, Lisa R | Director | Purchased | 1666 | $0.00 |
| 2025-05-02 | Mills, Stephen | Director | Purchased | 2025 | $0.00 |
| 2025-05-02 | Mccarthy, Thomas A | Director | Purchased | 1426 | $0.00 |
| 2025-05-02 | Doherty, Robert Kelly | Director | Purchased | 1426 | $0.00 |
| 2025-05-02 | Coaxum, Wole C | Director | Purchased | 1606 | $0.00 |
| 2025-05-02 | Mitchell, H Elizabeth | Director | Purchased | 1426 | $0.00 |
| 2025-05-02 | Aijala, Ainar D Jr | Director | Purchased | 2624 | $0.00 |
| 2025-05-02 | Cavanaugh, Terrence W | Director | Purchased | 2624 | $0.00 |
| 2025-05-02 | Sampson, Kate | Director | Purchased | 1426 | $0.00 |
| 2025-05-02 | Nicholson, Cynthia S | Director | Purchased | 1426 | $0.00 |
| 2025-05-02 | Scheid, John Stephen | Director | Purchased | 1426 | $0.00 |
| 2025-04-25 | Harnett, Anthony D. | SVP, Chief Accounting Officer | Sold | 1352 | $87.06 |
| 2025-03-03 | Marchioni, John J. | Director, President and CEO | Purchased | 1180 | $86.69 |
| 2025-02-27 | Brennan, Patrick Sean | EVP, Chief Financial Officer | Purchased | 3000 | $83.15 |
| 2025-02-24 | Doherty, Robert Kelly | Director | Purchased | 1500 | $80.28 |
