Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: MSA Safety Incorporated, 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
MSA Safety Incorporated May 8, 202693.2%
-
Kennametal Inc. October 28, 202599.3%
-
Kennametal Inc. October 29, 202499.4%
-
Kennametal Inc. October 24, 202399.5%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 14, 2026 | MSA Safety Incorporated | Gift | −6,000 | — | — |
| Sep 11, 2026 | MSA Safety Incorporated | Gift | −2,000 | — | — |
| Aug 14, 2026 | Kennametal Inc. | Option exercise | +6,092 | $31.22 | $190,192 |
| Aug 14, 2026 | Kennametal Inc. | Shares withheld for tax | −186 | $31.22 | $5,807 |
| May 13, 2026 | MSA Safety Incorporated | Grant or award | +899 | — | — |
| Feb 18, 2026 | Kennametal Inc. | Option exercise | +14,000 | $20.87 | $292,180 |
| Feb 18, 2026 | Kennametal Inc. | Shares withheld for tax | −7,485 | $39.04 | $292,214 |
| Dec 12, 2025 | MSA Safety Incorporated | Gift | −9,634 | — | — |
| Aug 15, 2025 | Kennametal Inc. | Option exercise | +5,566 | $21.02 | $116,997 |
| Aug 15, 2025 | Kennametal Inc. | Shares withheld for tax | −170 | $21.02 | $3,573 |
| May 16, 2025 | MSA Safety Incorporated | Grant or award | +909 | — | — |
| Nov 15, 2024 | MSA Safety Incorporated | Gift | −2,200 | — | — |
| Aug 15, 2024 | Kennametal Inc. | Option exercise | +4,766 | $25.00 | $119,150 |
| Aug 15, 2024 | Kennametal Inc. | Shares withheld for tax | −145 | $25.00 | $3,625 |
| May 15, 2024 | MSA Safety Incorporated | Grant or award | +755 | — | — |
Questions about William M. Lambert
What boards is William M. Lambert on?
William M. Lambert sits on the boards of Kennametal Inc. and MSA Safety Incorporated.
How long has William M. Lambert served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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