16 insiders reported 109 Form 4 transactions for MSA Safety Inc (MSA) over the past 18 months (most recent 2026-08-11). Recent activity: Vartanian Nishan J. (Director) Sell 20,000 shares, Buck Jonathan D. (Chief Accounting Officer) Sell 52 shares, Marquez Octavio (Director) Buy 626 shares, Buck Jonathan D. (Chief Accounting Officer) Sell 469 shares, Blanco Steven C. Sr. (CEO) Sell 702 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-11 | Vartanian Nishan J. | Director | Sell | 20,000 | $3.9M |
| 2026-08-05 | Buck Jonathan D. | Chief Accounting Officer | Sell | 52 | $0 |
| 2026-08-05 | Marquez Octavio | Director | Buy | 626 | $0 |
| 2026-08-05 | Buck Jonathan D. | Chief Accounting Officer | Sell | 469 | $89,579 |
| 2026-06-16 | Blanco Steven C. Sr. | CEO | Sell | 702 | $112,243 |
| 2026-06-12 | PEARSE DIANE M | Director | Buy | 23 | $0 |
| 2026-06-12 | BECK JULIE A | Chief Financial Officer | Buy | 448 | $71,093 |
| 2026-06-12 | Savi Luca | Director | Buy | 18 | $0 |
| 2026-06-12 | Phillips Sandra L. | Director | Buy | 12 | $0 |
| 2026-06-12 | Jordan Gregory B. | Director | Buy | 23 | $0 |
| 2026-05-26 | Roda Richard W | Vice President, Secretary, CLO | Sell | 300 | $50,328 |
| 2026-05-14 | LAMBERT WILLIAM M | Director | Buy | 899 | $0 |
| 2026-05-14 | Sperry William R | Director | Buy | 899 | $0 |
| 2026-05-14 | PEARSE DIANE M | Director | Buy | 899 | $0 |
| 2026-05-14 | Savi Luca | Director | Buy | 899 | $0 |
| 2026-05-14 | BRUGGEWORTH ROBERT A | Director | Buy | 899 | $0 |
| 2026-05-14 | Vartanian Nishan J. | Director | Buy | 899 | $0 |
| 2026-05-14 | Jordan Gregory B. | Director | Buy | 899 | $0 |
| 2026-05-14 | Phillips Sandra L. | Director | Buy | 899 | $0 |
| 2026-03-12 | Phillips Sandra L. | Director | Buy | 8 | $0 |
| 2026-03-12 | Savi Luca | Director | Buy | 13 | $0 |
| 2026-03-12 | PEARSE DIANE M | Director | Buy | 17 | $0 |
| 2026-03-12 | Jordan Gregory B. | Director | Buy | 17 | $0 |
| 2026-03-10 | Sciullo Stephanie L | President | Sell | 412 | $75,573 |
| 2026-03-10 | Sciullo Stephanie L | President | Buy | 3,801 | $0 |
Source: SEC Form 4 filings · as of 2026-08-11