Stephen Williamson

Sits on 1 board. Last updated September 27, 2026

Time on boards

Boards served
1
Current seats
1
Board service
2 years
Director since
2025

2 years of board service in total across 1 board, counting each seat separately. Longest: Honeywell International Inc., 1 year.

1 year ยท Since 2025

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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
Apr 15, 2026 Honeywell International Inc. Option exercise +625 $230.93 $144,331
Feb 28, 2026 Thermo Fisher Scientific Inc Shares withheld for tax โˆ’675 $521.11 $351,603
Feb 28, 2026 Thermo Fisher Scientific Inc Shares withheld for tax โˆ’247 $521.11 $128,751
Feb 25, 2026 Thermo Fisher Scientific Inc Grant or award +1,534 โ€” โ€”
Nov 14, 2025 Thermo Fisher Scientific Inc Gift โˆ’433 โ€” โ€”
Aug 28, 2025 Thermo Fisher Scientific Inc Shares withheld for tax โˆ’215 $489.74 $105,132
Aug 28, 2025 Thermo Fisher Scientific Inc Shares withheld for tax โˆ’220 $489.74 $107,503
Aug 28, 2025 Thermo Fisher Scientific Inc Shares withheld for tax โˆ’238 $489.74 $116,499
Aug 28, 2025 Thermo Fisher Scientific Inc Shares withheld for tax โˆ’111 $489.74 $54,464
Apr 15, 2025 Honeywell International Inc. Option exercise +83 $200.38 $16,632

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