| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For BLFS | |||||
| 2025-11-13 | De, Greef Roderick | Director, President and CEO | Sold | 31165 | $25.33 |
| 2025-11-12 | De, Greef Roderick | Director, President and CEO | Sold | 33418 | $25.88 |
| 2025-11-11 | De, Greef Roderick | Director, President and CEO | Sold | 35417 | $26.15 |
| 2025-10-24 | Goswami, Joydeep | Director | Sold | 1666 | $28.99 |
| 2025-10-22 | De, Greef Roderick | Director, President and CEO | Sold | 37795 | $27.30 |
| 2025-10-20 | Werner, Sean | Chief Technology Officer | Sold | 275 | $27.82 |
| 2025-10-16 | Goswami, Joydeep | Director | Sold | 1334 | $0.00 |
| 2025-10-15 | Casdin, Partners Master Fund, L.p. | 10% Owner | Sold | 750000 | $28.55 |
| 2025-10-09 | Wichterman, Troy | Chief Financial Officer | Sold | 833 | $27.36 |
| 2025-10-09 | Foster, Karen A. | Chief Quality and Operations | Sold | 419 | $27.36 |
| 2025-10-09 | Aebersold, Sarah | Chief Human Resources Officer | Sold | 188 | $27.36 |
| 2025-10-09 | Mathew, Aby J. | EVP & Chief Scientific Officer | Sold | 509 | $27.36 |
| 2025-10-09 | Berard, Todd | Chief Marketing Officer | Sold | 289 | $27.36 |
| 2025-09-15 | Aebersold, Sarah | Chief Human Resources Officer | Sold | 714 | $25.61 |
| 2025-09-11 | Werner, Sean | Chief Technology Officer | Sold | 72 | $26.83 |
| 2025-09-11 | Foster, Karen A. | Chief Quality and Operations | Sold | 511 | $26.83 |
| 2025-09-11 | Berard, Todd | Chief Marketing Officer | Sold | 358 | $26.83 |
| 2025-09-11 | Wichterman, Troy | Chief Financial Officer | Sold | 1032 | $26.83 |
| 2025-09-11 | Mathew, Aby J. | EVP & Chief Scientific Officer | Sold | 630 | $26.83 |
| 2025-09-11 | Aebersold, Sarah | Chief Human Resources Officer | Sold | 233 | $26.83 |