Michael R. Hayden

Sits on 2 boards. Last updated September 27, 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: Ionis Pharmaceuticals Inc., 3 years.

3 years ยท Since 2023
3 years ยท Since 2023

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
Aug 24, 2026 AbCellera Biologics Inc. Open-market purchase +53,613 $10.64 $570,442
Aug 12, 2026 AbCellera Biologics Inc. Open-market purchase +46,387 $10.37 $481,033
Aug 11, 2026 AbCellera Biologics Inc. Gift โˆ’50,000 โ€” โ€”
Jul 31, 2026 Ionis Pharmaceuticals Inc. Open-market purchase +5,000 $51.60 $258,000
Jul 30, 2026 Ionis Pharmaceuticals Inc. Open-market purchase +15,000 $53.38 $800,700
Jul 15, 2025 Ionis Pharmaceuticals Inc. Option exercise +4,079 โ€” โ€”
May 1, 2025 Ionis Pharmaceuticals Inc. Open-market purchase +15,000 $31.86 $477,900
Dec 23, 2024 Ionis Pharmaceuticals Inc. Open-market purchase +2,500 $36.20 $90,500
Dec 23, 2024 Ionis Pharmaceuticals Inc. Open-market purchase +2,500 $36.23 $90,575
Sep 22, 2023 AbCellera Biologics Inc. Open-market purchase +20,000 $4.91 $98,200
Aug 8, 2023 AbCellera Biologics Inc. Open-market purchase +30,000 $5.90 $177,000
Jul 17, 2023 Ionis Pharmaceuticals Inc. Option exercise +1,777 โ€” โ€”
Jul 17, 2023 Ionis Pharmaceuticals Inc. Option exercise +5,333 โ€” โ€”

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