| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BLFS | Common Stock | Sale | $537,720 | -12,000 | -6.9% | $44.81 | 162,853 | 17 Aug 2021 | Direct | F1, F2 |
| transaction | BLFS | Common Stock | Sale | $537,000 | -12,000 | -7.4% | $44.75 | 150,853 | 18 Aug 2021 | Direct | F1, F3 |
| transaction | BLFS | Common Stock | Sale | $457,069 | -10,239 | -6.8% | $44.64 | 140,614 | 18 Aug 2021 | Direct | F4 |
| transaction | BLFS | Common Stock | Sale | $541,440 | -12,000 | -8.5% | $45.12 | 128,614 | 19 Aug 2021 | Direct | F1, F5 |
| Id | Content |
|---|---|
| F1 | The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person effective as of May 20, 2021. |
| F2 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.26 to $45.68, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F3 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.48 to $45.26, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F4 | The sale reported herein was made by the issuer to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. |
| F5 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44 to $45.97, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. |