| Filed | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-05-21 | Casdin Capital, LLC 10% owner | Sold | 1,200,000 | $23.44 | $28.1M |
| 2026-03-09 | Foster Karen A. Chief Quality and Operations | Sold | 96,923 | $20.15 | $2.0M |
| 2025-10-24 | DE GREEF RODERICK President and CEO | Sold | 37,795 | $27.30 | $1.0M |
| 2025-10-17 | Casdin Capital, LLC 10% owner | Sold | 750,000 | $28.55 | $21.4M |
| 2025-08-21 | Casdin Capital, LLC 10% owner | Sold | 500,000 | $24.40 | $12.2M |
| 2025-08-13 | Casdin Capital, LLC 10% owner | Sold | 500,000 | $22.60 | $11.3M |
| 2025-06-12 | Casdin Capital, LLC 10% owner | Sold | 1,000,000 | $23.80 | $23.8M |
| 2025-01-08 | DE GREEF RODERICK President and CEO | Sold | 46,896 | $23.43 | $1.1M |
Every insider buy and sell for BLFS plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.
Open the browserFree sample