Jeffrey C. Campbell

Sits on 3 boards. Last updated September 28, 2026

Time on boards

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

9 years of board service in total across 3 boards, counting each seat separately. Longest: Hexcel Corporation, 3 years.

3 years ยท Since 2023
Aon plc Director
3 years ยท Since 2023
1 year ยท Since 2024

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
Jun 25, 2026 Aon plc Grant or award +776 โ€” โ€”
Jun 25, 2026 Aon plc Shares withheld for tax โˆ’186 $315.95 $58,843
Apr 30, 2026 Marathon Petroleum Corporation Grant or award +728 โ€” โ€”
Jun 26, 2025 Aon plc Grant or award +637 โ€” โ€”
Jun 26, 2025 Aon plc Shares withheld for tax โˆ’153 $353.55 $54,051
May 1, 2025 Marathon Petroleum Corporation Grant or award +1,276 โ€” โ€”
Apr 1, 2025 Marathon Petroleum Corporation Grant or award +94 โ€” โ€”
Jan 2, 2025 Marathon Petroleum Corporation Grant or award +294 โ€” โ€”
Dec 4, 2024 Marathon Petroleum Corporation Open-market purchase +6,000 $149.61 $897,660
Nov 11, 2024 Marathon Petroleum Corporation Grant or award +148 โ€” โ€”
Jun 20, 2024 Aon plc Grant or award +759 โ€” โ€”
Jun 20, 2024 Aon plc Shares withheld for tax โˆ’182 $296.59 $54,024
Apr 25, 2024 Hexcel Corporation Open-market purchase +10,000 $64.13 $641,300
Jan 29, 2024 American Express Company Grant or award +42,304 $201.43 $8,521,295
Jan 29, 2024 American Express Company Shares withheld for tax โˆ’22,671 $201.43 $4,566,620

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