SEC CIK 1187330
LAMBERT WILLIAM M
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| KMTview stock → | 82,898 | 2026-08-14 |
| MSAview stock → | 27,626 | 2026-09-14 |
Position History — KMT
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — KMT
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-14 | Option exercise (derivative) | 2,299 | $0.00 | 4,599 |
| 2026-08-14 | Option exercise (derivative) | 1,933 | $0.00 | 1,934 |
| 2026-08-14 | Option exercise (derivative) | 1,860 | $0.00 | 0 |
| 2026-08-14 | Tax withholding | 186 | $31.22 | 82,898 |
| 2026-08-14 | Option exercise | 6,092 | $31.22 | 83,084 |
| 2026-02-18 | Option exercise (derivative) | 14,000 | $0.00 | 0 |
| 2026-02-18 | Tax withholding | 7,485 | $39.04 | 76,992 |
| 2026-02-18 | Option exercise | 14,000 | $20.87 | 84,477 |
| 2025-08-15 | Grant / award (derivative) | 6,898 | $0.00 | 6,898 |
| 2025-08-15 | Option exercise (derivative) | 1,860 | $0.00 | 1,860 |
| 2025-08-15 | Option exercise (derivative) | 1,933 | $0.00 | 3,867 |
| 2025-08-15 | Option exercise (derivative) | 1,773 | $0.00 | 0 |
| 2025-08-15 | Tax withholding | 170 | $21.02 | 70,477 |
| 2025-08-15 | Option exercise | 5,566 | $21.02 | 70,647 |
| 2025-08-15 | Grant / award (derivative) | 4,965 | $0.00 | 4,965 |
| 2024-08-15 | Option exercise (derivative) | 1,135 | $0.00 | 0 |
| 2024-08-15 | Option exercise (derivative) | 1,772 | $0.00 | 1,773 |
| 2024-08-15 | Option exercise (derivative) | 1,859 | $0.00 | 3,720 |
| 2024-08-15 | Grant / award (derivative) | 5,800 | $25.00 | 5,800 |
| 2024-08-15 | Tax withholding | 145 | $25.00 | 65,081 |
| 2024-08-15 | Option exercise | 4,766 | $25.00 | 65,226 |
| 2023-08-15 | Grant / award (derivative) | 5,579 | $25.99 | 5,579 |
| 2023-08-15 | Option exercise (derivative) | 1,345 | $0.00 | 0 |
| 2023-08-15 | Option exercise (derivative) | 1,135 | $0.00 | 1,135 |
| 2023-08-15 | Option exercise (derivative) | 1,772 | $0.00 | 3,545 |
| 2023-08-15 | Tax withholding | 129 | $25.99 | 60,460 |
| 2023-08-15 | Option exercise | 4,252 | $25.99 | 60,589 |
| 2022-08-15 | Option exercise (derivative) | 1,498 | $0.00 | 0 |
| 2022-08-15 | Grant / award (derivative) | 5,317 | $0.00 | 5,317 |
| 2022-08-15 | Option exercise (derivative) | 1,134 | $0.00 | 2,270 |
| 2022-08-15 | Option exercise (derivative) | 1,345 | $0.00 | 1,345 |
| 2022-08-15 | Option exercise | 3,977 | $27.27 | 56,337 |
| 2022-05-04 | Open-market buy | 36,698 | $26.23 | 52,360 |
| 2021-08-16 | Option exercise (derivative) | 1,498 | $0.00 | 1,498 |
| 2021-08-16 | Option exercise (derivative) | 1,345 | $0.00 | 2,690 |
| 2021-08-16 | Option exercise | 2,843 | $36.72 | 15,662 |
| 2021-08-15 | Grant / award (derivative) | 3,404 | $0.00 | 3,404 |
| 2021-08-02 | Option exercise (derivative) | 1,105 | $0.00 | 0 |
| 2021-08-02 | Option exercise | 1,105 | $36.25 | 12,819 |
| 2020-08-14 | Grant / award (derivative) | 4,035 | $0.00 | 4,035 |
| 2020-08-14 | Option exercise (derivative) | 1,498 | $0.00 | 2,996 |
| 2020-08-14 | Option exercise | 1,498 | $30.98 | 11,714 |
| 2020-07-31 | Option exercise (derivative) | 1,067 | $0.00 | 0 |
| 2020-07-31 | Option exercise (derivative) | 1,104 | $0.00 | 1,105 |
| 2020-07-31 | Option exercise | 2,171 | $26.96 | 10,216 |
| 2019-08-15 | Grant / award (derivative) | 4,494 | $0.00 | 4,494 |
| 2019-08-01 | Option exercise (derivative) | 1,067 | $0.00 | 1,067 |
| 2019-08-01 | Option exercise (derivative) | 1,104 | $0.00 | 2,209 |
| 2019-08-01 | Option exercise (derivative) | 1,603 | $0.00 | 0 |
| 2019-08-01 | Option exercise | 3,774 | $33.15 | 8,045 |
| 2018-08-01 | Option exercise (derivative) | 2,669 | $0.00 | 3,737 |
| 2018-08-01 | Grant / award (derivative) | 3,133 | $0.00 | 3,133 |
| 2018-08-01 | Option exercise | 2,669 | $37.74 | 4,271 |
| 2018-08-01 | Grant / award (derivative) | 3,313 | $0.00 | 3,313 |
| 2017-08-01 | Option exercise (derivative) | 1,602 | $0.00 | 3,206 |
| 2017-08-01 | Grant / award (derivative) | 3,200 | $0.00 | 3,200 |
| 2017-08-01 | Option exercise | 1,602 | $37.50 | 1,602 |
| 2016-08-01 | Grant / award (derivative) | 4,808 | $0.00 | 4,808 |
| 2016-03-01 | Grant / award (derivative) | 14,000 | $0.00 | 14,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.