Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 5 years
- Director since
- 2023
5 years of board service in total across 2 boards, counting each seat separately. Longest: Biomerica 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.
-
BioLife Solutions Inc. August 20, 202599.8%
-
Biomerica Inc. December 13, 202496.5%
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 |
|---|---|---|---|---|---|
| Oct 6, 2026 | BioLife Solutions Inc. | Sold back to the company | −13,871 | — | — |
| Feb 24, 2026 | BioLife Solutions Inc. | Grant or award | +8,170 | — | — |
| Mar 18, 2025 | BioLife Solutions Inc. | Grant or award | +5,701 | — | — |
| Dec 13, 2024 | Biomerica Inc. | Grant or award | +85,000 | $0.31 | $26,350 |
| Jan 26, 2023 | Biomerica Inc. | Open-market purchase | +2,190 | $2.96 | $6,482 |
Questions about Catherine Coste
What boards is Catherine Coste on?
Catherine Coste sits on the boards of BioLife Solutions Inc. and Biomerica Inc.
How long has Catherine Coste served on boards?
Our records show at least 5 years of board service across 2 boards, the earliest from 2023.
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