Casdin Partners GP, LLC, 10% Owner at BIOLIFE SOLUTIONS INC (BLFS), bought 99,946 shares at $22.55 ($2.2M) on 2023-05-19, disclosed to the SEC on 2023-05-23.
Open-market purchase of $2.2M BLFS by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $22.55 | 50,000 | $1.1M | 50.8% |
| 2 | $21.86 | 24,973 | $546K | 24.6% |
| 3 | $21.86 | 24,973 | $546K | 24.6% |
| Total | $22.21 avg | 99,946 | $2.2M | 100% |
| Filing → |
| BLFS | SELL | 2025-10-17 | $21.4M | — | Filing → |
| LAB | BUY | 2024-05-22 | $1.5M | — | Filing → |
| TSVT | SELL | 2024-03-25 | $298K | — | Filing → |