| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For MSA | |||||
| 2025-12-12 | Lambert, William M | Director | Sold | 9634 | $0.00 |
| 2025-12-10 | Jordan, Gregory B. | Director | Purchased | 19.56 | $0.00 |
| 2025-12-10 | Pearse, Diane M | Director | Purchased | 19.56 | $0.00 |
| 2025-12-10 | Phillips, Sandra L. | Director | Purchased | 8.84 | $0.00 |
| 2025-12-10 | Savi, Luca | Director | Purchased | 15.06 | $0.00 |
| 2025-12-04 | Vartanian, Nishan J. | Director, Chairman | Sold | 2000 | $0.00 |
| 2025-11-25 | Buck, Jonathan D. | Chief Accounting Officer | Sold | 333 | $161.00 |
| 2025-09-12 | Sciullo, Stephanie L | President | Sold | 2361 | $169.51 |
| 2025-09-11 | Sciullo, Stephanie L | President | Sold | 1700 | $172.47 |
| 2025-09-11 | Sciullo, Stephanie L | President | Sold | 3000 | $172.33 |
| 2025-09-10 | Phillips, Sandra L. | Director | Purchased | 8.28 | $0.00 |
| 2025-09-10 | Pearse, Diane M | Director | Purchased | 18.36 | $0.00 |
| 2025-09-10 | Jordan, Gregory B. | Director | Purchased | 18.36 | $0.00 |
| 2025-09-10 | Savi, Luca | Director | Purchased | 13.13 | $0.00 |
| 2025-09-01 | Sciullo, Stephanie L | President | Sold | 3869 | $170.60 |
| 2025-08-31 | Brody, Elyse L | Interim CFO | Sold | 257 | $170.60 |
| 2025-08-31 | Beck, Julie A | Chief Financial Officer | Purchased | 1465 | $0.00 |
| 2025-08-31 | Buck, Jonathan D. | Chief Accounting Officer | Sold | 424 | $170.60 |
| 2025-06-10 | Jordan, Gregory B. | Director | Purchased | 15.59 | $0.00 |
| 2025-06-10 | Pearse, Diane M | Director | Purchased | 15.59 | $0.00 |