Over the past 12 months, 13 insiders at BIOLIFE SOLUTIONS INC filed 65 open-market SEC Form 4 transactions on BLFS: 0 purchases worth $0 and 65 sales worth $80.5M. Insiders have been net sellers over this period. The most recent filing was on May 21, 26.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| May 21, 26 | Casdin Partners Master Fund, L.p. | SELL | 650.0K | $23.70 | $15.4M |
| May 20, 26 | Casdin Partners Master Fund, L.p. | SELL | 250.0K | $23.70 | $5.9M |
| May 19, 26 | Casdin Partners Master Fund, L.p. | SELL | 300.0K | $22.65 | $6.8M |
| Mar 23, 26 | Karen A. FosterChief Quality and Operations | SELL | 2.6K | $19.17 | $49K |
| Mar 9, 26 | Karen A. FosterChief Quality and Operations | SELL | 500 | $20.00 | $10K |
| Mar 5, 26 | Karen A. FosterChief Quality and Operations | SELL | 96.9K | $20.15 | $2.0M |
| Mar 3, 26 | Sarah AebersoldChief Human Resources Officer | SELL | 219 | $20.74 | $5K |
| Mar 3, 26 | Todd BerardChief Marketing Officer | SELL | 353 | $20.74 | $7K |
| Mar 3, 26 | Karen A. FosterChief Quality and Operations | SELL | 418 | $20.74 | $9K |
| Mar 3, 26 | Aby J. MathewEVP & Chief Scientific Officer | SELL | 529 | $20.74 | $11K |
| Mar 3, 26 | Sean WernerChief Technology Officer | SELL | 111 | $20.74 | $2K |
| Mar 3, 26 | Troy WichtermanChief Financial Officer | SELL | 588 | $20.74 | $12K |
| Jan 6, 26 | Sarah AebersoldChief Human Resources Officer | SELL | 241 | $25.59 | $6K |
| Jan 6, 26 | Todd BerardChief Marketing Officer | SELL | 344 | $25.59 | $9K |
| Jan 6, 26 | Karen A. FosterChief Quality and Operations | SELL | 335 | $25.59 | $9K |
| Jan 6, 26 | Aby J. MathewEVP & Chief Scientific Officer | SELL | 405 | $25.59 | $10K |
| Jan 6, 26 | Troy WichtermanChief Financial Officer | SELL | 990 | $25.59 | $25K |
| Dec 15, 25 | Amy DurossDirector | SELL | 2.0K | $24.60 | $49K |
| Dec 15, 25 | Sarah AebersoldChief Human Resources Officer | SELL | 713 | $24.46 | $17K |
| Dec 9, 25 | Sarah AebersoldChief Human Resources Officer | SELL | 233 | $25.13 | $6K |
| Dec 9, 25 | Todd BerardChief Marketing Officer | SELL | 358 | $25.13 | $9K |
| Dec 9, 25 | Karen A. FosterChief Quality and Operations | SELL | 519 | $25.13 | $13K |
| Dec 9, 25 | Aby J. MathewEVP & Chief Scientific Officer | SELL | 631 | $25.13 | $16K |
| Dec 9, 25 | Troy WichtermanChief Financial Officer | SELL | 1.0K | $25.13 | $26K |
| Dec 4, 25 | Troy WichtermanChief Financial Officer | SELL | 30.0K | $25.72 | $772K |
| Nov 26, 25 | Amy DurossDirector | SELL | 2.0K | $27.00 | $54K |
| Nov 25, 25 | Sarah AebersoldChief Human Resources Officer | SELL | 217 | $26.74 | $6K |
| Nov 25, 25 | Todd BerardChief Marketing Officer | SELL | 351 | $26.74 | $9K |
| Nov 25, 25 | Amy DurossDirector | SELL | 2.0K | $27.00 | $54K |
| Nov 25, 25 | Karen A. FosterChief Quality and Operations | SELL | 415 | $26.74 | $11K |
| Nov 25, 25 | Aby J. MathewEVP & Chief Scientific Officer | SELL | 526 | $26.74 | $14K |
| Nov 25, 25 | Sean WernerChief Technology Officer | SELL | 110 | $26.74 | $3K |
| Nov 25, 25 | Troy WichtermanChief Financial Officer | SELL | 584 | $26.74 | $16K |
| Nov 21, 25 | Amy DurossDirector | SELL | 1.0K | $26.00 | $26K |
| Nov 20, 25 | Amy DurossDirector | SELL | 4.5K | $24.51 | $111K |
| Nov 19, 25 | Amy DurossDirector | SELL | 477 | $24.50 | $12K |
| Nov 13, 25 | Greef Roderick DePresident and CEO | SELL | 31.2K | $25.33 | $789K |
| Nov 12, 25 | Greef Roderick DePresident and CEO | SELL | 33.4K | $25.88 | $865K |
| Nov 11, 25 | Greef Roderick DePresident and CEO | SELL | 35.4K | $26.15 | $926K |
| Oct 24, 25 | Joydeep GoswamiDirector | SELL | 1.7K | $28.99 | $48K |
| Oct 22, 25 | Greef Roderick DePresident and CEO | SELL | 37.8K | $27.30 | $1.0M |
| Oct 20, 25 | Sean WernerChief Technology Officer | SELL | 275 | $27.82 | $8K |
| Oct 16, 25 | Joydeep GoswamiDirector | SELL | 1.3K | - | $0 |
| Oct 15, 25 | Casdin Partners Gp, LlcTenPercentOwner | SELL | 750.0K | $28.55 | $21.4M |
| Oct 9, 25 | Sarah AebersoldChief Human Resources Officer | SELL | 188 | $27.36 | $5K |
| Oct 9, 25 | Todd BerardChief Marketing Officer | SELL | 289 | $27.36 | $8K |
| Oct 9, 25 | Karen A. FosterChief Quality and Operations | SELL | 419 | $27.36 | $11K |
| Oct 9, 25 | Aby J. MathewEVP & Chief Scientific Officer | SELL | 509 | $27.36 | $14K |
| Oct 9, 25 | Troy WichtermanChief Financial Officer | SELL | 833 | $27.36 | $23K |
| Sep 15, 25 | Sarah AebersoldChief Human Resources Officer | SELL | 714 | $25.61 | $18K |
Over the past 12 months, insiders at BIOLIFE SOLUTIONS INC filed 0 open-market purchases worth $0 and 65 sales worth $80.5M on BLFS, which makes them net sellers over the period. The most recent Form 4 was filed on May 21, 26.
13 different insiders at BIOLIFE SOLUTIONS INC filed open-market SEC Form 4 transactions on BLFS over the last 12 months.
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