| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Classified under Health Care Equipment & Supplies (Health Care sector), BLFS's insider flows are most useful compared with peers in the same group.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| 10% | 4.76M | $112.74M | - | |
| Other | 108.8K | $2.08M | - | |
| Other | 92.4K | $1.77M | - | |
| CFO | 0 | - | - | |
| Other | 0 | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 24, 2025 | Goswami Joydeep | Director | Sell10b5-1 | 1,666 | $28.99 | $48,297.34 | -3.6% | -9.8% | - | |
| Oct 22, 2025 | De Greef Roderick74 | President and CEO | Sell10b5-1 | 37,795 | $27.30 | $1,031,803.50 | -7.2% | -10.1% | - | |
| Oct 20, 2025 | Werner Sean53 | Chief Technology Officer | Sell10b5-1 | 275 | $27.82 | $7,650.50 | -1.0% | -11.1% | - | |
| Oct 16, 2025 | Goswami Joydeep | Director | Sell10b5-1 | 1,334 | $0.00 | - | -2.8% | -12.4% | - | |
| Oct 15, 2025 | Casdin Partners Master Fund, L.P.51 | 10% Owner | Sell | 750,000 | $28.55 | $21,410,325.00 | -11.2% | -16.9% | - | |
| Oct 9, 2025 | Foster Karen A.66 | Chief Quality and Operations | Sell10b5-1 | 419 | $27.36 | $11,463.84 | -0.2% | -7.4% | +40.7% | |
| Oct 9, 2025 | Aebersold Sarah59 | Chief Human Resources Officer | Sell10b5-1 | 188 | $27.36 | $5,143.68 | -0.2% | -7.4% | +40.7% | |
| Oct 9, 2025 | Wichterman Troy59 | Chief Financial Officer | Sell10b5-1 | 833 | $27.36 | $22,790.88 | -0.5% | -7.4% | +40.7% | |
| Oct 9, 2025 | Mathew Aby J.67 | EVP &Chief Scientific Officer | Sell10b5-1 | 509 | $27.36 | $13,926.24 | -0.1% | -7.4% | +40.7% | |
| Oct 9, 2025 | Berard Todd66 | Chief Marketing Officer | Sell10b5-1 | 289 | $27.36 | $7,907.04 | -0.2% | -7.4% | +40.7% |