| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BLFS | Common Stock | Sale | -$39.1K | -907 | -0.34% | $43.12 | 265K | 28 Sep 2021 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The sale reported herein was made by the issuer to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. |