Lambert William M insider trades
Lambert William M has filed 24 Form 4s with the SEC that we hold, for MSA Safety Inc (MSA) (Director) and Kennametal INC (KMT) (Director). Across all of them we count 1 purchase worth $962.6K and 11 sales worth $21.2M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 54,690 shares of MSA Safety Inc worth $8.5M, dated 2021-11-19. The first filing on our record is dated 2021-08-03 and the latest 2026-09-16.
MSA Safety Inc (MSA)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-09-16 | S, sale reported on Form 4 | 10,000 | $1.5M | 2021-09-16 |
| 2021-11-19 | S, sale reported on Form 4 | 54,690 | $8.5M | 2021-11-23 |
| 2021-11-22 | S, sale reported on Form 4 | 2,960 | $456.2K | 2021-11-23 |
| 2021-11-22 | S, sale reported on Form 4 | 1,620 | $251.3K | 2021-11-23 |
| 2021-11-22 | S, sale reported on Form 4 | 500 | $78.1K | 2021-11-23 |
| 2022-08-09 | S, sale reported on Form 4 | 28,216 | $3.6M | 2022-08-11 |
| 2022-08-09 | S, sale reported on Form 4 | 551 | $70.1K | 2022-08-11 |
| 2022-08-10 | S, sale reported on Form 4 | 33,885 | $4.3M | 2022-08-11 |
| 2022-08-10 | S, sale reported on Form 4 | 9,642 | $1.2M | 2022-08-11 |
| 2022-08-10 | S, sale reported on Form 4 | 8,922 | $1.1M | 2022-08-11 |
| 2022-08-10 | S, sale reported on Form 4 | 700 | $88.0K | 2022-08-11 |
Kennametal INC (KMT)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-05-04 | P, purchase reported on Form 4 | 36,698 | $962.6K | 2022-05-05 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1187330) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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