Biolife Solutions Inc (BLFS) insider trading
Every open-market stock purchase and sale by Biolife Solutions Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $56.6M over the last 12 months (40 sales). No open-market buys.
- Last insider buy: Casdin Partners Master Fund L.P. (10% owner), $10.4M, 2 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $56.6M (40 sales). Last close $26.65 on Jun 4, 2026.
Recent BLFS insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 18, 2026 | Roderick De Greef (CEO) | Sold (not open market) | $72.3K |
| Jun 18, 2026 | Troy Wichterman (CFO) | Sold (not open market) | $24.4K |
| Jun 18, 2026 | Aby J. Mathew (C-suite exec) | Sold (not open market) | $14.7K |
| Jun 18, 2026 | Todd Berard (C-suite exec) | Sold (not open market) | $12.2K |
| Jun 18, 2026 | Sean Werner (CTO) | Sold (not open market) | $10.9K |
| Jun 8, 2026 | Troy Wichterman (CFO) | Sold (not open market) | $26.8K |
| Jun 8, 2026 | Aby J. Mathew (C-suite exec) | Sold (not open market) | $16.4K |
| Jun 8, 2026 | Todd Berard (C-suite exec) | Sold (not open market) | $9.3K |
| May 21, 2026 | Casdin Partners Master Fund L.P. (10% owner) | Sold | $15.4M |
| May 20, 2026 | Casdin Partners Master Fund L.P. (10% owner) | Sold | $5.9M |
| May 19, 2026 | Casdin Partners Master Fund L.P. (10% owner) | Sold | $6.8M |
| Apr 8, 2026 | Troy Wichterman (CFO) | Sold (not open market) | $16.3K |
| Apr 8, 2026 | Aby J. Mathew (C-suite exec) | Sold (not open market) | $9.9K |
| Apr 8, 2026 | Todd Berard (C-suite exec) | Sold (not open market) | $5.6K |
| Mar 23, 2026 | Karen A. Foster (Officer) | Sold | $49.4K |
| Mar 19, 2026 | Roderick De Greef (CEO) | Sold (not open market) | $212K |
| Mar 19, 2026 | Troy Wichterman (CFO) | Sold (not open market) | $71.7K |
| Mar 19, 2026 | Aby J. Mathew (C-suite exec) | Sold (not open market) | $43.1K |
| Mar 19, 2026 | Karen A. Foster (Officer) | Sold (not open market) | $36.5K |
| Mar 19, 2026 | Todd Berard (C-suite exec) | Sold (not open market) | $35.9K |
| Mar 19, 2026 | Sean Werner (CTO) | Sold (not open market) | $32.1K |
| Mar 19, 2026 | Sarah Aebersold (Officer) | Sold (not open market) | $17.8K |
| Mar 9, 2026 | Karen A. Foster (Officer) | Sold | $10K |
| Mar 5, 2026 | Karen A. Foster (Officer) | Sold | $2M |
| Mar 3, 2026 | Troy Wichterman (CFO) | Sold | $12.2K |
Who's trading BLFS
- Troy Wichterman, CFO: sold $873K (6 sales), last Jun 18, 2026
- Todd Berard, C-suite exec: sold $42.4K (5 sales), last Jun 18, 2026
- Sean Werner, CTO: sold $12.9K (3 sales), last Jun 18, 2026
- Aby J. Mathew, C-suite exec: sold $65.2K (5 sales), last Jun 18, 2026
- Roderick De Greef, CEO: sold $3.6M (4 sales), last Jun 18, 2026
- Casdin Partners Master Fund L.P., 10% owner: sold $49.5M (4 sales), last May 21, 2026
- Karen A. Foster, Officer: sold $2.1M (8 sales), last Mar 23, 2026
- Sarah Aebersold, Officer: sold $45K (6 sales), last Mar 19, 2026
- Joydeep Goswami, Director: sold $48.3K (2 sales), last Feb 24, 2026
- Anthony Hunt, Director: other filings, last Feb 24, 2026
- Timothy L. Moore, Director: other filings, last Feb 24, 2026
- Rachel Ellingson, Director: other filings, last Feb 24, 2026
- Amy DuRoss, Director: sold $306K (6 sales), last Feb 24, 2026
- Catherine Coste, Director: other filings, last Feb 24, 2026
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