Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 3 years
- Director since
- 2024
3 years of board service in total across 2 boards, counting each seat separately. Longest: Cytek Biosciences Inc., 2 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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Cytek Biosciences Inc. June 5, 202494.9%
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 18, 2026 | Cytek Biosciences Inc. | Option exercise | +2,181 | — | — |
| Jun 10, 2026 | Cytek Biosciences Inc. | Option exercise | +43,973 | — | — |
| May 18, 2026 | Cytek Biosciences Inc. | Option exercise | +1,454 | — | — |
| Mar 10, 2026 | Cytek Biosciences Inc. | Option exercise | +2,908 | — | — |
| Nov 18, 2025 | Cytek Biosciences Inc. | Option exercise | +2,181 | — | — |
| Aug 18, 2025 | Cytek Biosciences Inc. | Option exercise | +2,181 | — | — |
| May 19, 2025 | Cytek Biosciences Inc. | Option exercise | +1,454 | — | — |
| Mar 10, 2025 | Cytek Biosciences Inc. | Option exercise | +2,908 | — | — |
| Nov 18, 2024 | Cytek Biosciences Inc. | Option exercise | +2,181 | — | — |
| Aug 19, 2024 | Cytek Biosciences Inc. | Option exercise | +1,454 | — | — |
Questions about Michael Holder
What boards is Michael Holder on?
Michael Holder sits on the boards of Cytek Biosciences Inc. and MDxHealth SA.
How long has Michael Holder served on boards?
Our records show at least 3 years of board service across 2 boards, the earliest from 2024.
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