David Domzalski
President and CEO at Yarrow Bioscience Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Yarrow Bioscience Inc., 3 years.
Yarrow Bioscience Inc.
Director · PRESIDENT AND CEO
Chief executive roles
Yarrow Bioscience Inc.
· President and CEO
Until July 2026
· Former
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 |
|---|---|---|---|---|---|
| Jul 23, 2026 | Yarrow Bioscience Inc. | Shares withheld for tax | −79,391 | $0.90 | $71,261 |
| Jun 30, 2026 | Yarrow Bioscience Inc. | Shares withheld for tax | −12,214 | $0.65 | $7,948 |
| May 29, 2026 | Yarrow Bioscience Inc. | Grant or award | +30,791 | $0.31 | $9,545 |
| Mar 31, 2026 | Yarrow Bioscience Inc. | Shares withheld for tax | −14,232 | $0.60 | $8,539 |
| Dec 31, 2025 | Yarrow Bioscience Inc. | Shares withheld for tax | −12,684 | $0.58 | $7,357 |
| Sep 30, 2025 | Yarrow Bioscience Inc. | Shares withheld for tax | −12,676 | $0.34 | $4,310 |
| Jun 30, 2025 | Yarrow Bioscience Inc. | Shares withheld for tax | −12,676 | $1.65 | $20,915 |
| Jun 2, 2025 | Yarrow Bioscience Inc. | Grant or award | +8,681 | $0.81 | $7,032 |
| Mar 31, 2025 | Yarrow Bioscience Inc. | Shares withheld for tax | −30,498 | $1.58 | $48,187 |
| Dec 31, 2024 | Yarrow Bioscience Inc. | Shares withheld for tax | −24,536 | $3.35 | $82,196 |
| Nov 30, 2024 | Yarrow Bioscience Inc. | Grant or award | +3,901 | $2.10 | $8,192 |
| Sep 30, 2024 | Yarrow Bioscience Inc. | Shares withheld for tax | −685 | $1.88 | $1,288 |
| Jul 1, 2024 | Yarrow Bioscience Inc. | Shares withheld for tax | −935 | $1.92 | $1,795 |
| May 31, 2024 | Yarrow Bioscience Inc. | Grant or award | +4,429 | $2.16 | $9,567 |
| Apr 1, 2024 | Yarrow Bioscience Inc. | Shares withheld for tax | −1,004 | $3.08 | $3,092 |
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