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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| BLFS | Werner Sean | Chief Technology Officer | Mar 03 '26 | Sale | 20.74 | 111 | 2,302 | 49,932 | Mar 05 12:00 AM |
| BLFS | Werner Sean | Chief Technology Officer | Nov 25 '25 | Sale | 26.74 | 110 | 2,941 | 25,927 | Nov 28 12:00 AM |
| BLFS | Werner Sean | Chief Technology Officer | Oct 20 '25 | Sale | 27.82 | 275 | 7,651 | 26,037 | Oct 22 12:00 AM |
| BLFS | Werner Sean | Chief Technology Officer | Sep 11 '25 | Sale | 26.83 | 72 | 1,932 | 26,312 | Sep 15 12:00 AM |
| BLFS | Werner Sean | Chief Technology Officer | Aug 26 '25 | Sale | 25.44 | 111 | 2,824 | 26,384 | Aug 28 12:00 AM |
| BLFS | Werner Sean | Chief Technology Officer | Jul 18 '25 | Sale | 21.22 | 1,115 | 23,660 | 26,495 | Jul 22 12:00 AM |
| BLFS | Werner Sean | Chief Technology Officer | Jun 10 '25 | Sale | 23.70 | 65 | 1,541 | 27,610 | Jun 12 12:00 AM |
| BLFS | Werner Sean | Chief Technology Officer | May 28 '25 | Sale | 22.46 | 109 | 2,448 | 27,675 | May 30 12:00 AM |
| BLFS | Werner Sean | Chief Technology Officer | Mar 04 '25 | Sale | 24.03 | 88 | 2,115 | 4,865 | Mar 05 12:00 AM |
| BLFS | Werner Sean | Chief Technology Officer | Mar 03 '25 | Sale | 25.46 | 136 | 3,463 | 4,953 | Mar 05 12:00 AM |