William M. Lambert

Sits on 2 boards. Last updated September 28, 2026

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.

3 years ยท Since 2023
Kennametal Inc. Director
3 years ยท Since 2023

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
Aug 15, 2024 Kennametal Inc. Option exercise +4,766 $25.00 $119,150
Aug 15, 2024 Kennametal Inc. Shares withheld for tax โˆ’145 $25.00 $3,625
May 15, 2024 MSA Safety Incorporated Grant or award +755 โ€” โ€”
Nov 27, 2023 MSA Safety Incorporated Gift โˆ’3,000 โ€” โ€”
Aug 15, 2023 Kennametal Inc. Option exercise +4,252 $25.99 $110,509
Aug 15, 2023 Kennametal Inc. Shares withheld for tax โˆ’129 $25.99 $3,353
May 17, 2023 MSA Safety Incorporated Grant or award +939 โ€” โ€”
May 11, 2023 MSA Safety Incorporated Gift โˆ’1,111 โ€” โ€”

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