| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LAMBERT WILLIAM M | Director | C/O MSA SAFETY, 1000 CRANBERRY WOODS DRIVE, CRANBERRY TWP | Michelle R. Keating, as attorney-in-fact for William Lambert | 29 Feb 2016 | 0001187330 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KMT | Common Stock | Options Exercise | $292,180 | +14,000 | +20% | $20.87 | 84,477 | 18 Feb 2026 | Direct | |
| transaction | KMT | Common Stock | Tax liability | $292,214 | -7,485 | -8.9% | $39.04 | 76,992 | 18 Feb 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KMT | Stock Option (Right to Buy) | Options Exercise | $0 | -14,000 | -100% | $0.000000 | 0 | 18 Feb 2026 | Common Stock | 14,000 | $20.97 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Option is exercisable in three equal annual installments commencing on the first anniversary of the grant date (March 1, 2016) |