Robert W. McMahon

Sits on 1 board. Last updated September 27, 2026

Time on boards

Boards served
1
Current seats
1
Board service
3 years
Director since
2023

3 years of board service in total across 1 board, counting each seat separately. Longest: OraSure Technologies Inc., 3 years.

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 11, 2026 West Pharmaceutical Services Inc. Option exercise +794 โ€” โ€”
Aug 11, 2026 West Pharmaceutical Services Inc. Shares withheld for tax โˆ’346 $351.37 $121,404
Aug 11, 2026 West Pharmaceutical Services Inc. Option exercise +6,355 โ€” โ€”
Aug 11, 2026 West Pharmaceutical Services Inc. Shares withheld for tax โˆ’2,764 $351.37 $971,072
Jun 3, 2026 OraSure Technologies Inc. Grant or award +46,106 โ€” โ€”
May 13, 2026 OraSure Technologies Inc. Shares withheld for tax โˆ’22,888 $3.02 $69,122
Feb 11, 2026 West Pharmaceutical Services Inc. Option exercise +4,231 โ€” โ€”
Feb 11, 2026 West Pharmaceutical Services Inc. Shares withheld for tax โˆ’1,250 $246.16 $307,707
Jul 31, 2025 OraSure Technologies Inc. Shares withheld for tax โˆ’7,317 $3.21 $23,488
May 22, 2025 Agilent Technologies Inc. Shares withheld for tax โˆ’3,499 $109.68 $383,770
May 14, 2025 OraSure Technologies Inc. Grant or award +71,017 โ€” โ€”
May 13, 2025 OraSure Technologies Inc. Shares withheld for tax โˆ’6,427 $2.65 $17,032
Mar 5, 2025 Agilent Technologies Inc. Grant or award +5,385 $126.51 $681,256
Nov 27, 2024 Agilent Technologies Inc. Grant or award +6,423 $138.14 $887,273
Nov 22, 2024 Agilent Technologies Inc. Shares withheld for tax โˆ’5,775 $133.84 $772,926

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