| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BLFS | Common Stock | Sale | $1,240 | -33 | -0.15% | $37.59 | 22,432 | 30 Nov 2021 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The sale reported herein was made to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. |
| F2 | On December 2, 2021, the reporting person filed a Form 4 which inadvertently reported in Column 4 of Table I that the sale to cover transaction was an acquisition of securities rather than a disposition of securities. In fact, as reported in this amendment, the reporting person disposed of those shares. |