BLFS BIOLIFE SOLUTIONS INC
Nasdaq · SEC CIK 834365 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $56.61M 40 sales by 11 insiders
- Filings on record
- 670 since 2021-07-01, latest 2026-09-22 17:11
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Casdin Partners Master Fund, L.P. | 10% | — | $28.12M |
| Casdin Partners GP, LLC | 10% | — | $21.41M |
| DE GREEF RODERICK | Pres, CEO, Dir | — | $3.61M |
| Foster Karen A. | Chief Quality, Ops | — | $2.07M |
| Wichterman Troy | CFO | — | $873.5K |
| DuRoss Amy | Dir | — | $305.7K |
| Mathew Aby J. | EVP, CSO | — | $65.2K |
| GOSWAMI JOYDEEP | Dir | — | $48.3K |
| Aebersold Sarah | CHRO | — | $45.0K |
| Berard Todd | CMO | — | $42.4K |
Transactions 745
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-22 17:11 | 2026-09-18 | BLFS | Berard Todd | CMO | F - Tax | $36.69 | -470 | 161.8K | -0.3% | -$17.2K | |
| 2026-09-22 17:11 | 2026-09-18 | BLFS | Mathew Aby J. | EVP, CSO | F - Tax | $36.69 | -564 | 387.3K | -0.1% | -$20.7K | |
| 2026-09-22 17:11 | 2026-09-18 | BLFS | Werner Sean | CTO | F - Tax | $36.69 | -421 | 47.1K | -0.9% | -$15.4K | |
| 2026-09-22 17:11 | 2026-09-18 | BLFS | DE GREEF RODERICK | Pres, CEO, Dir | F - Tax | $36.69 | -2,775 | 728.2K | -0.4% | -$101.8K | |
| 2026-09-22 17:11 | 2026-09-18 | BLFS | Wichterman Troy | CFO | F - Tax | $36.69 | -937 | 211.3K | -0.4% | -$34.4K | |
| 2026-09-10 16:50 | 2026-09-08 | BLFS | Berard Todd | CMO | F - Tax | $35.38 | -356 | 162.3K | -0.2% | -$12.6K | |
| 2026-09-10 16:50 | 2026-09-08 | BLFS | Mathew Aby J. | EVP, CSO | F - Tax | $35.38 | -627 | 387.8K | -0.2% | -$22.2K | |
| 2026-09-10 16:50 | 2026-09-08 | BLFS | Wichterman Troy | CFO | F - Tax | $35.38 | -1,026 | 212.2K | -0.5% | -$36.3K | |
| 2026-07-21 18:47 | 2026-07-17 | BLFS | Werner Sean | CTO | F - Tax | $29.15 | -275 | 47.6K | -0.6% | -$8,016 | |
| 2026-07-13 17:03 | 2026-07-07 | BLFS | Wichterman Troy | CFO | F - Tax | $27.79 | -844 | 213.2K | -0.4% | -$23.5K | |
| 2026-07-13 17:03 | 2026-07-07 | BLFS | Mathew Aby J. | EVP, CSO | F - Tax | $27.79 | -516 | 388.5K | -0.1% | -$14.3K | |
| 2026-07-13 17:03 | 2026-07-07 | BLFS | Berard Todd | CMO | F - Tax | $27.79 | -293 | 162.6K | -0.2% | -$8,142 | |
| 2026-06-22 16:50 | 2026-06-18 | BLFS | Berard Todd | CMO | F - Tax | $26.04 | -470 | 162.9K | -0.3% | -$12.2K | |
| 2026-06-22 16:50 | 2026-06-18 | BLFS | Werner Sean | CTO | F - Tax | $26.04 | -420 | 47.8K | -0.9% | -$10.9K | |
| 2026-06-22 16:50 | 2026-06-18 | BLFS | DE GREEF RODERICK | Pres, CEO, Dir | F - Tax | $26.04 | -2,775 | 731.0K | -0.4% | -$72.3K | |
| 2026-06-22 16:50 | 2026-06-18 | BLFS | Wichterman Troy | CFO | F - Tax | $26.04 | -937 | 214.1K | -0.4% | -$24.4K | |
| 2026-06-22 16:50 | 2026-06-18 | BLFS | Mathew Aby J. | EVP, CSO | F - Tax | $26.04 | -564 | 389.0K | -0.1% | -$14.7K | |
| 2026-06-10 17:01 | 2026-06-08 | BLFS | Wichterman Troy | CFO | F - Tax | $26.10 | -1,026 | 215.0K | -0.5% | -$26.8K | |
| 2026-06-10 17:01 | 2026-06-08 | BLFS | Berard Todd | CMO | F - Tax | $26.10 | -356 | 163.4K | -0.2% | -$9,292 | |
| 2026-06-10 17:01 | 2026-06-08 | BLFS | Mathew Aby J. | EVP, CSO | F - Tax | $26.10 | -627 | 389.5K | -0.2% | -$16.4K | |
| MI | 2026-05-21 19:10 | 2026-05-19+ | BLFS | Casdin Partners Master Fund, L.P. | 10% | S - Sale | $23.44 | -1.20M | 4.76M | -20% | -$28.12M |
| 2026-04-10 17:29 | 2026-04-08 | BLFS | Mathew Aby J. | EVP, CSO | F - Tax | $19.27 | -515 | 390.2K | -0.1% | -$9,924 | |
| 2026-04-10 17:29 | 2026-04-08 | BLFS | Berard Todd | CMO | F - Tax | $19.27 | -293 | 163.8K | -0.2% | -$5,646 | |
| 2026-04-10 17:29 | 2026-04-08 | BLFS | Wichterman Troy | CFO | F - Tax | $19.27 | -844 | 216.1K | -0.4% | -$16.3K | |
| 2026-03-31 | 2026-03-23 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $19.17 | -2,577 | 108.8K | -2% | -$49.4K | |
| 2026-03-23 | 2026-03-19 | BLFS | Wichterman Troy | CFO | F - Tax | $19.12 | -3,749 | 216.9K | -2% | -$71.7K | |
| 2026-03-23 | 2026-03-19 | BLFS | Mathew Aby J. | EVP, CSO | F - Tax | $19.12 | -2,255 | 390.7K | -0.6% | -$43.1K | |
| 2026-03-23 | 2026-03-19 | BLFS | DE GREEF RODERICK | Pres, CEO, Dir | F - Tax | $19.12 | -11.1K | 733.7K | -1% | -$212.3K | |
| 2026-03-23 | 2026-03-19 | BLFS | Aebersold Sarah | CHRO | F - Tax | $19.12 | -931 | 92.4K | -1.0% | -$17.8K | |
| 2026-03-23 | 2026-03-19 | BLFS | Werner Sean | CTO | F - Tax | $19.12 | -1,681 | 48.3K | -3% | -$32.1K | |
| 2026-03-23 | 2026-03-19 | BLFS | Berard Todd | CMO | F - Tax | $19.12 | -1,879 | 164.1K | -1% | -$35.9K | |
| 2026-03-23 | 2026-03-19 | BLFS | Foster Karen A. | Chief Quality, Ops | F - Tax | $19.12 | -1,907 | 111.3K | -2% | -$36.5K | |
| M | 2026-03-09 | 2026-03-05+ | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $20.15 | -97.4K | 113.7K | -46% | -$1.96M |
| 2026-03-05 | 2026-03-03 | BLFS | Wichterman Troy | CFO | S - Sale | $20.74 | -588 | 220.6K | -0.3% | -$12.2K | |
| 2026-03-05 | 2026-03-03 | BLFS | Aebersold Sarah | CHRO | S - Sale | $20.74 | -219 | 93.4K | -0.2% | -$4,542 | |
| 2026-03-05 | 2026-03-03 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $20.74 | -418 | 210.7K | -0.2% | -$8,669 | |
| 2026-03-05 | 2026-03-03 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $20.74 | -529 | 392.9K | -0.1% | -$11.0K | |
| 2026-03-05 | 2026-03-03 | BLFS | Berard Todd | CMO | S - Sale | $20.74 | -353 | 165.9K | -0.2% | -$7,321 | |
| 2026-03-05 | 2026-03-03 | BLFS | Werner Sean | CTO | S - Sale | $20.74 | -111 | 49.9K | -0.2% | -$2,302 | |
| 2026-02-26 | 2026-02-24 | BLFS | Coste Catherine | Dir | A - Grant | — | +8,170 | 13.9K | +143% | — | |
| M | 2026-02-26 | 2026-02-24 | BLFS | DE GREEF RODERICK | Pres, CEO, Dir | F - Tax | $22.65 | -153.2K | 612.0K | -20% | -$3.47M |
| M | 2026-02-26 | 2026-02-24 | BLFS | DE GREEF RODERICK | Pres, CEO, Dir | A - Grant | — | +508.0K | 831.0K | +157% | — |
| 2026-02-26 | 2026-02-24 | BLFS | Aebersold Sarah | CHRO | A - Grant | — | +23.5K | 99.3K | +31% | — | |
| 2026-02-26 | 2026-02-24 | BLFS | Aebersold Sarah | CHRO | F - Tax | $22.65 | -5,734 | 93.6K | -6% | -$129.9K | |
| 2026-02-26 | 2026-02-24 | BLFS | Hunt Anthony | Dir | A - Grant | — | +8,170 | 15.0K | +119% | — | |
| 2026-02-26 | 2026-02-24 | BLFS | Ellingson Rachel | Dir | A - Grant | — | +8,170 | 58.0K | +16% | — | |
| 2026-02-26 | 2026-02-24 | BLFS | GOSWAMI JOYDEEP | Dir | A - Grant | — | +8,170 | 53.2K | +18% | — | |
| M | 2026-02-26 | 2026-02-24 | BLFS | Mathew Aby J. | EVP, CSO | A - Grant | — | +59.7K | 409.1K | +17% | — |
| 2026-02-26 | 2026-02-24 | BLFS | Mathew Aby J. | EVP, CSO | F - Tax | $22.65 | -15.6K | 393.5K | -4% | -$353.0K | |
| 2026-02-26 | 2026-02-24 | BLFS | DuRoss Amy | Dir | A - Grant | — | +8,170 | 26.9K | +44% | — | |
| 2026-02-26 | 2026-02-24 | BLFS | Foster Karen A. | Chief Quality, Ops | F - Tax | $22.65 | -13.0K | 211.1K | -6% | -$294.7K | |
| 2026-02-26 | 2026-02-24 | BLFS | Foster Karen A. | Chief Quality, Ops | A - Grant | — | +32.1K | 224.1K | +17% | — | |
| 2026-02-26 | 2026-02-24 | BLFS | MOORE TIMOTHY L. | Dir | A - Grant | — | +8,170 | 44.9K | +22% | — | |
| 2026-02-26 | 2026-02-24 | BLFS | Wichterman Troy | CFO | F - Tax | $22.65 | -25.5K | 221.2K | -10% | -$578.1K | |
| M | 2026-02-26 | 2026-02-24 | BLFS | Wichterman Troy | CFO | A - Grant | — | +96.0K | 181.9K | +112% | — |
| M | 2026-02-26 | 2026-02-24 | BLFS | Berard Todd | CMO | A - Grant | — | +42.6K | 152.7K | +39% | — |
| 2026-02-26 | 2026-02-24 | BLFS | Berard Todd | CMO | F - Tax | $22.65 | -8,846 | 166.3K | -5% | -$200.4K | |
| 2026-02-26 | 2026-02-24 | BLFS | Werner Sean | CTO | A - Grant | — | +24.1K | 50.0K | +93% | — | |
| 2026-01-08 | 2026-01-06 | BLFS | Wichterman Troy | CFO | S - Sale | $25.59 | -990 | 150.7K | -0.7% | -$25.3K | |
| 2026-01-08 | 2026-01-06 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $25.59 | -405 | 349.4K | -0.1% | -$10.4K | |
| 2026-01-08 | 2026-01-06 | BLFS | Berard Todd | CMO | S - Sale | $25.59 | -344 | 132.6K | -0.3% | -$8,803 | |
| 2026-01-08 | 2026-01-06 | BLFS | Aebersold Sarah | CHRO | S - Sale | $25.59 | -241 | 75.8K | -0.3% | -$6,167 | |
| 2026-01-08 | 2026-01-06 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $25.59 | -335 | 192.0K | -0.2% | -$8,573 | |
| M | 2025-12-17 | 2025-12-09+ | BLFS | Aebersold Sarah | CHRO | S - Sale | $24.63 | -946 | 76.7K | -1% | -$23.3K |
| 2025-12-17 | 2025-12-09 | BLFS | Wichterman Troy | CFO | S - Sale | $25.13 | -1,033 | 151.7K | -0.7% | -$26.0K | |
| 2025-12-17 | 2025-12-09 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $25.13 | -519 | 192.3K | -0.3% | -$13.0K | |
| 2025-12-17 | 2025-12-09 | BLFS | Berard Todd | CMO | S - Sale | $25.13 | -358 | 132.9K | -0.3% | -$8,997 | |
| 2025-12-17 | 2025-12-09 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $25.13 | -631 | 349.8K | -0.2% | -$15.9K | |
| 2025-12-17 | 2025-12-15 | BLFS | DuRoss Amy | Dir | S - Sale | $24.60 | -2,000 | 18.7K | -10% | -$49.2K | |
| 2025-12-05 | 2025-12-04 | BLFS | Wichterman Troy | CFO | S - Sale | $25.72 | -30.0K | 152.8K | -16% | -$771.6K | |
| 2025-11-28 | 2025-11-25 | BLFS | Werner Sean | CTO | S - Sale | $26.74 | -110 | 25.9K | -0.4% | -$2,941 | |
| 2025-11-28 | 2025-11-25 | BLFS | Wichterman Troy | CFO | S - Sale | $26.74 | -584 | 182.8K | -0.3% | -$15.6K | |
| M | 2025-11-28 | 2025-11-25+ | BLFS | DuRoss Amy | Dir | S - Sale | $27.00 | -4,000 | 20.7K | -16% | -$108.0K |
| 2025-11-28 | 2025-11-25 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $26.74 | -526 | 350.4K | -0.1% | -$14.1K | |
| 2025-11-28 | 2025-11-25 | BLFS | Berard Todd | CMO | S - Sale | $26.74 | -351 | 133.3K | -0.3% | -$9,386 | |
| 2025-11-28 | 2025-11-25 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $26.74 | -415 | 192.8K | -0.2% | -$11.1K | |
| 2025-11-28 | 2025-11-25 | BLFS | Aebersold Sarah | CHRO | S - Sale | $26.74 | -217 | 77.0K | -0.3% | -$5,803 | |
| M | 2025-11-21 | 2025-11-19+ | BLFS | DuRoss Amy | Dir | S - Sale | $24.76 | -6,000 | 24.7K | -20% | -$148.5K |
| M | 2025-11-13 | 2025-11-11+ | BLFS | DE GREEF RODERICK | Pres, CEO, Dir | S - Sale | $25.80 | -100.0K | 454.6K | -18% | -$2.58M |
| 2025-10-28 | 2025-10-24 | BLFS | GOSWAMI JOYDEEP | Dir | S - Sale | $28.99 | -1,666 | 45.0K | -4% | -$48.3K | |
| 2025-10-24 | 2025-10-22 | BLFS | DE GREEF RODERICK | Pres, CEO, Dir | S - Sale | $27.30 | -37.8K | 490.0K | -7% | -$1.03M | |
| 2025-10-22 | 2025-10-20 | BLFS | Werner Sean | CTO | S - Sale | $27.82 | -275 | 26.0K | -1% | -$7,650 | |
| 2025-10-20 | 2025-10-16 | BLFS | GOSWAMI JOYDEEP | Dir | S - Sale | — | -1,334 | 46.7K | -3% | — | |
| I | 2025-10-17 | 2025-10-15 | BLFS | Casdin Partners GP, LLC | 10% | S - Sale | $28.55 | -750.0K | 5.96M | -11% | -$21.41M |
| 2025-10-14 | 2025-10-09 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $27.36 | -509 | 350.9K | -0.1% | -$13.9K | |
| 2025-10-14 | 2025-10-09 | BLFS | Aebersold Sarah | CHRO | S - Sale | $27.36 | -188 | 77.2K | -0.2% | -$5,144 | |
| 2025-10-14 | 2025-10-09 | BLFS | Wichterman Troy | CFO | S - Sale | $27.36 | -833 | 183.4K | -0.5% | -$22.8K | |
| 2025-10-14 | 2025-10-09 | BLFS | Berard Todd | CMO | S - Sale | $27.36 | -289 | 133.6K | -0.2% | -$7,907 | |
| 2025-10-14 | 2025-10-09 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $27.36 | -419 | 193.3K | -0.2% | -$11.5K | |
| 2025-09-17 | 2025-09-15 | BLFS | Aebersold Sarah | CHRO | S - Sale | $25.61 | -714 | 77.4K | -0.9% | -$18.3K | |
| 2025-09-15 | 2025-09-11 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $26.83 | -630 | 351.4K | -0.2% | -$16.9K | |
| 2025-09-15 | 2025-09-11 | BLFS | Wichterman Troy | CFO | S - Sale | $26.83 | -1,032 | 184.2K | -0.6% | -$27.7K | |
| 2025-09-15 | 2025-09-11 | BLFS | Werner Sean | CTO | S - Sale | $26.83 | -72 | 26.3K | -0.3% | -$1,932 | |
| 2025-09-15 | 2025-09-11 | BLFS | Aebersold Sarah | CHRO | S - Sale | $26.83 | -233 | 78.1K | -0.3% | -$6,251 | |
| 2025-09-15 | 2025-09-11 | BLFS | Berard Todd | CMO | S - Sale | $26.83 | -358 | 133.9K | -0.3% | -$9,605 | |
| 2025-09-15 | 2025-09-11 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $26.83 | -511 | 193.7K | -0.3% | -$13.7K | |
| 2025-08-28 | 2025-08-26 | BLFS | Wichterman Troy | CFO | S - Sale | $25.44 | -590 | 185.2K | -0.3% | -$15.0K | |
| 2025-08-28 | 2025-08-26 | BLFS | Berard Todd | CMO | S - Sale | $25.44 | -354 | 134.3K | -0.3% | -$9,006 | |
| 2025-08-28 | 2025-08-26 | BLFS | Werner Sean | CTO | S - Sale | $25.44 | -111 | 26.4K | -0.4% | -$2,824 | |
| 2025-08-28 | 2025-08-26 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $25.44 | -531 | 352.1K | -0.2% | -$13.5K |
Purchase Sale Sale after option exercise All abbreviations