BIOLIFE SOLUTIONS INC
BLFS
40 insider filings · Latest: Jun 18, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 21, 2026 | May 21 11:10 PM | Casdin Partners Master Fund, L.P.10% Owner | Sale | 650,000 | $23.70 | $15.4M | 4,757,165(I) | View → |
| May 20, 2026 | May 21 11:10 PM | Casdin Partners Master Fund, L.P.10% Owner | Sale | 250,000 | $23.70 | $5.9M | 5,407,165(I) | View → |
| May 19, 2026 | May 21 11:10 PM | Casdin Partners Master Fund, L.P.10% Owner | Sale | 300,000 | $22.65 | $6.8M | 5,657,165(I) | View → |
| May 21, 2026 | May 21 11:04 PM | Casdin Partners Master Fund, L.P. | Proposed Sale | 650,000 | $24.00 | $15.6M | — | View → |
| May 20, 2026 | May 20 11:26 PM | Casdin Partners Master Fund, L.P | Proposed Sale | 250,000 | $24.00 | $6.0M | — | View → |
| May 19, 2026 | May 19 10:25 PM | Casdin Partners Master Fund, L.P. | Proposed Sale | 300,000 | $22.30 | $6.7M | — | View → |
| Mar 23, 2026 | Mar 31 9:19 PM | Karen A. FosterChief Quality and Operations | Sale | 2,577 | $19.17 | $49.4K | 108,758(D) | View → |
| Mar 23, 2026 | Mar 23 8:38 PM | KAREN FOSTER | Proposed Sale | 2,577 | $18.85 | $48.6K | — | View → |
| Mar 9, 2026 | Mar 9 10:11 PM | Karen A. FosterChief Quality and Operations | Sale | 500 | $20.00 | $10.0K | 113,242(D) | View → |
| Mar 5, 2026 | Mar 9 10:11 PM | Karen A. FosterChief Quality and Operations | Sale | 96,923 | $20.15 | $2.0M | 113,742(D) | View → |
| Mar 9, 2026 | Mar 9 8:38 PM | KAREN FOSTER | Proposed Sale | 500 | $19.86 | $9.9K | — | View → |
| Mar 3, 2026 | Mar 5 10:10 PM | Sean WernerChief Technology Officer | Sale | 111 | $20.74 | $2.3K | 49,932(D) | View → |
| Mar 3, 2026 | Mar 5 10:10 PM | Karen A. FosterChief Quality and Operations | Sale | 418 | $20.74 | $8.7K | 210,665(D) | View → |
| Mar 3, 2026 | Mar 5 10:10 PM | Aby J. MathewEVP & Chief Scientific Officer | Sale | 529 | $20.74 | $11.0K | 392,937(D) | View → |
| Mar 3, 2026 | Mar 5 10:10 PM | Troy WichtermanChief Financial Officer | Sale | 588 | $20.74 | $12.2K | 220,649(D) | View → |
| Mar 3, 2026 | Mar 5 10:10 PM | Sarah AebersoldChief Human Resources Officer | Sale | 219 | $20.74 | $4.5K | 93,360(D) | View → |
| Mar 3, 2026 | Mar 5 10:10 PM | Todd BerardChief Marketing Officer | Sale | 353 | $20.74 | $7.3K | 165,940(D) | View → |
| Mar 5, 2026 | Mar 5 9:52 PM | KAREN FOSTER | Proposed Sale | 96,923 | $20.67 | $2.0M | — | View → |
| Dec 15, 2025 | Dec 15 9:16 PM | SARAH AEBERSOLD | Proposed Sale | 713 | $24.39 | $17.4K | — | View → |
| Dec 4, 2025 | Dec 4 9:42 PM | TROY WICHTERMAN | Proposed Sale | 30,000 | $25.72 | $771.5K | — | View → |
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Stock Options & Derivatives
No transactions found.