Greef Roderick De
President and CEO at BioLife Solutions Inc.
Sits on 1 board. Last updated September 27, 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: BioLife Solutions Inc., 3 years.
BioLife Solutions Inc.
Director · President and CEO
Chief executive roles
BioLife Solutions Inc.
· President and CEO
Dates unknown
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 |
|---|---|---|---|---|---|
| Sep 18, 2026 | BioLife Solutions Inc. | Shares withheld for tax | −2,775 | $36.69 | $101,815 |
| Jun 18, 2026 | BioLife Solutions Inc. | Shares withheld for tax | −2,775 | $26.04 | $72,261 |
| Mar 19, 2026 | BioLife Solutions Inc. | Shares withheld for tax | −11,101 | $19.12 | $212,251 |
| Feb 24, 2026 | BioLife Solutions Inc. | Grant or award | +118,730 | — | — |
| Feb 24, 2026 | BioLife Solutions Inc. | Grant or award | +170,291 | — | — |
| Feb 24, 2026 | BioLife Solutions Inc. | Shares withheld for tax | −67,010 | $22.65 | $1,517,777 |
| Feb 24, 2026 | BioLife Solutions Inc. | Grant or award | +219,024 | — | — |
| Feb 24, 2026 | BioLife Solutions Inc. | Shares withheld for tax | −86,186 | $22.65 | $1,952,113 |
| Nov 13, 2025 | BioLife Solutions Inc. | Open-market sale | −31,165 | $25.33 | $789,409 |
| Nov 12, 2025 | BioLife Solutions Inc. | Open-market sale | −33,418 | $25.88 | $864,858 |
| Nov 11, 2025 | BioLife Solutions Inc. | Open-market sale | −35,417 | $26.15 | $926,155 |
| Oct 22, 2025 | BioLife Solutions Inc. | Open-market sale | −37,795 | $27.30 | $1,031,804 |
| Mar 18, 2025 | BioLife Solutions Inc. | Grant or award | +112,835 | — | — |
| Oct 31, 2024 | BioLife Solutions Inc. | Open-market sale | −46,896 | $23.43 | $1,098,773 |
| Mar 12, 2024 | BioLife Solutions Inc. | Open-market sale | −7,249 | $16.60 | $120,333 |
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