LAMBERT WILLIAM M - Insider Non-Derivative Transactions at MSA Safety Inc (MSA) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 12, 2025, LAMBERT WILLIAM M's relationship to MSA Safety Inc (MSA) is Director, and currently has 34,727 shares of Common Stock, no par value.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other MSA insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
LAMBERT WILLIAM M - Insider Non-Derivative Transactions of MSA Common Stock, no par value
LAMBERT WILLIAM M - Insider Non-Derivative Transactions at MSA
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 13, 2025 | G -- (Common Stock, no par value) | 9634 | 0 | 34727 |
| May 17, 2025 | Acquisition -- (Common Stock, no par value) | 909 | 0 | 44361 |
| Nov 16, 2024 | G -- (Common Stock, no par value) | 2200 | 0 | 15150 |
| May 16, 2024 | Acquisition -- (Common Stock, no par value) | 755 | 0 | 43452 |
| Nov 28, 2023 | G -- (Common Stock, no par value) | 3000 | 0 | 17350 |
| May 18, 2023 | Acquisition -- (Common Stock, no par value) | 939 | 0 | 42697 |
| May 12, 2023 | G -- (Common Stock, no par value) | 1111 | 0 | 41758 |
| Nov 16, 2022 | G -- (Common Stock, no par value) | 2400 | 0 | 7950 |