Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 6 years
- Director since
- 2023
6 years of board service in total across 2 boards, counting each seat separately. Longest: Castle Biosciences 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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MiMedx Group Inc June 10, 202697.1%
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Castle Biosciences Inc. May 28, 202663.7%
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MiMedx Group Inc June 18, 202595.1%
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MiMedx Group Inc June 5, 202495.5%
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Castle Biosciences Inc. May 25, 202391.3%
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 |
|---|---|---|---|---|---|
| Jun 10, 2026 | MiMedx Group Inc | Grant or award | +50,913 | $3.64 | $185,323 |
| May 22, 2026 | Castle Biosciences Inc. | Option exercise | +13,667 | — | — |
| Jun 18, 2025 | MiMedx Group Inc | Grant or award | +28,609 | $6.47 | $185,100 |
| May 21, 2025 | Castle Biosciences Inc. | Option exercise | +8,673 | — | — |
| Jul 1, 2024 | Castle Biosciences Inc. | Option exercise | +830 | — | — |
| Jun 5, 2024 | MiMedx Group Inc | Grant or award | +28,988 | $7.26 | $210,453 |
| May 25, 2024 | Castle Biosciences Inc. | Option exercise | +8,636 | — | — |
| May 10, 2024 | Castle Biosciences Inc. | Option exercise | +487 | — | — |
| Jun 2, 2023 | Castle Biosciences Inc. | Option exercise | +3,825 | — | — |
| May 10, 2023 | Castle Biosciences Inc. | Option exercise | +487 | — | — |
Questions about Tiffany Olson
What boards is Tiffany Olson on?
Tiffany Olson sits on the boards of Castle Biosciences Inc. and MiMedx Group Inc.
How long has Tiffany Olson served on boards?
Our records show at least 6 years of board service across 2 boards, the earliest from 2023.
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