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.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Ionis Pharmaceuticals Inc. June 5, 202596.3%
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 | −50,000 | — | — |
| 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 | — | — |
| 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 | — | — |
| Jul 17, 2023 | Ionis Pharmaceuticals Inc. | Option exercise | +5,333 | — | — |
Questions about Michael R. Hayden
What boards is Michael R. Hayden on?
Michael R. Hayden sits on the boards of AbCellera Biologics Inc. and Ionis Pharmaceuticals Inc.
How long has Michael R. Hayden served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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