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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-28 | 2025-08-26 | BLFS | Aebersold Sarah | CHRO | S - Sale | $25.44 | -219 | 78.3K | -0.3% | -$5,571 | |
| 2025-08-28 | 2025-08-26 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $25.44 | -413 | 194.2K | -0.2% | -$10.5K | |
| 2025-08-27 | 2025-08-25 | BLFS | Berard Todd | CMO | S - Sale | $25.53 | -10.0K | 124.6K | -7% | -$255.3K | |
| I | 2025-08-21 | 2025-08-15 | BLFS | Casdin Capital, LLC | 10% | S - Sale | $24.40 | -500.0K | 6.71M | -7% | -$12.20M |
| I | 2025-08-13 | 2025-08-11 | BLFS | Casdin Eli | 10% | S - Sale | $22.60 | -500.0K | 7.21M | -6% | -$11.30M |
| 2025-07-22 | 2025-07-18 | BLFS | Werner Sean | CTO | S - Sale | $21.22 | -1,115 | 26.5K | -4% | -$23.7K | |
| 2025-07-09 | 2025-07-07 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $22.27 | -400 | 194.6K | -0.2% | -$8,908 | |
| 2025-07-09 | 2025-07-07 | BLFS | Aebersold Sarah | CHRO | S - Sale | $22.27 | -198 | 78.5K | -0.3% | -$4,409 | |
| 2025-07-09 | 2025-07-07 | BLFS | Wichterman Troy | CFO | S - Sale | $22.27 | -877 | 185.8K | -0.5% | -$19.5K | |
| 2025-07-09 | 2025-07-07 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $22.27 | -536 | 352.6K | -0.2% | -$11.9K | |
| 2025-07-09 | 2025-07-07 | BLFS | Berard Todd | CMO | S - Sale | $22.27 | -304 | 134.6K | -0.2% | -$6,770 | |
| 2025-06-18 | 2025-06-16 | BLFS | Aebersold Sarah | CHRO | S - Sale | $22.23 | -711 | 78.7K | -0.9% | -$15.8K | |
| 2025-06-12 | 2025-06-10 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $23.70 | -637 | 353.1K | -0.2% | -$15.1K | |
| 2025-06-12 | 2025-06-10 | BLFS | Aebersold Sarah | CHRO | S - Sale | $23.70 | -235 | 79.4K | -0.3% | -$5,570 | |
| 2025-06-12 | 2025-06-10 | BLFS | Werner Sean | CTO | S - Sale | $23.70 | -65 | 27.6K | -0.2% | -$1,540 | |
| 2025-06-12 | 2025-06-10 | BLFS | Wichterman Troy | CFO | S - Sale | $23.70 | -1,042 | 186.7K | -0.6% | -$24.7K | |
| 2025-06-12 | 2025-06-10 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $23.70 | -320 | 195.0K | -0.2% | -$7,584 | |
| 2025-06-12 | 2025-06-10 | BLFS | Berard Todd | CMO | S - Sale | $23.70 | -362 | 134.9K | -0.3% | -$8,579 | |
| I | 2025-06-12 | 2025-06-10 | BLFS | Casdin Eli | 10% | S - Sale | $23.80 | -1.00M | 7.71M | -11% | -$23.80M |
| 2025-05-30 | 2025-05-28 | BLFS | Aebersold Sarah | CHRO | S - Sale | $22.46 | -217 | 79.7K | -0.3% | -$4,874 | |
| 2025-05-30 | 2025-05-28 | BLFS | Berard Todd | CMO | S - Sale | $22.46 | -348 | 135.3K | -0.3% | -$7,816 | |
| 2025-05-30 | 2025-05-28 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $22.46 | -521 | 308.5K | -0.2% | -$11.7K | |
| 2025-05-30 | 2025-05-29 | BLFS | Mathew Aby J. | EVP, CSO | A - Grant | — | +45.3K | 353.8K | +15% | — | |
| 2025-05-30 | 2025-05-28 | BLFS | Werner Sean | CTO | S - Sale | $22.46 | -109 | 27.7K | -0.4% | -$2,448 | |
| 2025-05-30 | 2025-05-28 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $22.46 | -251 | 195.3K | -0.1% | -$5,637 | |
| 2025-05-30 | 2025-05-28 | BLFS | Wichterman Troy | CFO | S - Sale | $22.46 | -583 | 187.7K | -0.3% | -$13.1K | |
| 2025-04-11 | 2025-04-09 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $20.11 | -569 | 309.0K | -0.2% | -$11.4K | |
| 2025-04-11 | 2025-04-09 | BLFS | Wichterman Troy | CFO | S - Sale | $20.11 | -932 | 188.3K | -0.5% | -$18.7K | |
| 2025-04-11 | 2025-04-09 | BLFS | Aebersold Sarah | CHRO | S - Sale | $20.11 | -210 | 79.9K | -0.3% | -$4,223 | |
| 2025-04-11 | 2025-04-09 | BLFS | Berard Todd | CMO | S - Sale | $20.11 | -324 | 135.6K | -0.2% | -$6,516 | |
| 2025-04-11 | 2025-04-09 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $20.11 | -286 | 195.6K | -0.1% | -$5,751 | |
| I | 2025-04-09 | 2025-04-07 | BLFS | Casdin Partners GP, LLC | 10% | J - Other | — | +28.0K | 8.74M | +0.3% | — |
| 2025-04-03 | 2025-04-01 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $22.66 | -7,869 | 195.9K | -4% | -$178.3K | |
| 2025-04-03 | 2025-04-01 | BLFS | Berard Todd | CMO | S - Sale | $22.66 | -8,902 | 136.0K | -6% | -$201.7K | |
| 2025-04-03 | 2025-04-01 | BLFS | Aebersold Sarah | CHRO | S - Sale | $22.66 | -5,771 | 80.1K | -7% | -$130.8K | |
| 2025-04-03 | 2025-04-01 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $22.66 | -10.6K | 309.6K | -3% | -$239.9K | |
| 2025-04-03 | 2025-04-01 | BLFS | Wichterman Troy | CFO | S - Sale | $22.66 | -25.7K | 189.2K | -12% | -$582.1K | |
| 2025-03-20 | 2025-03-18 | BLFS | DuRoss Amy | Dir | A - Grant | — | +6,876 | 30.7K | +29% | — | |
| 2025-03-20 | 2025-03-14 | BLFS | DuRoss Amy | Dir | S - Sale | $24.96 | -5,632 | 23.8K | -19% | -$140.6K | |
| 2025-03-20 | 2025-03-18 | BLFS | MOORE TIMOTHY L. | Dir | A - Grant | — | +6,876 | 36.8K | +23% | — | |
| M | 2025-03-20 | 2025-03-18 | BLFS | Wichterman Troy | CFO | A - Grant | — | +98.1K | 154.9K | +173% | — |
| A | 2025-03-20 | 2025-03-17 | BLFS | Aebersold Sarah | CHRO | S - Sale | $25.44 | -2,695 | 48.8K | -5% | -$68.6K |
| 2025-03-20 | 2025-03-18 | BLFS | DE GREEF RODERICK | Pres, CEO, Dir | A - Grant | — | +112.8K | 527.8K | +27% | — | |
| 2025-03-20 | 2025-03-18 | BLFS | Hunt Anthony | Dir | A - Grant | — | +6,876 | 6,876 | New | — | |
| 2025-03-20 | 2025-03-18 | BLFS | Ellingson Rachel | Dir | A - Grant | — | +6,876 | 49.8K | +16% | — | |
| M | 2025-03-20 | 2025-03-18 | BLFS | Berard Todd | CMO | A - Grant | — | +39.9K | 144.9K | +38% | — |
| M | 2025-03-20 | 2025-03-18 | BLFS | Aebersold Sarah | CHRO | A - Grant | — | +37.1K | 64.1K | +137% | — |
| 2025-03-20 | 2025-03-18 | BLFS | GOSWAMI JOYDEEP | Dir | A - Grant | — | +6,876 | 48.0K | +17% | — | |
| 2025-03-20 | 2025-03-18 | BLFS | Werner Sean | CTO | A - Grant | — | +22.9K | 27.8K | +471% | — | |
| M | 2025-03-20 | 2025-03-18 | BLFS | Foster Karen A. | Chief Quality, Ops | A - Grant | — | +48.8K | 174.0K | +39% | — |
| M | 2025-03-20 | 2025-03-18 | BLFS | Mathew Aby J. | EVP, CSO | A - Grant | — | +59.6K | 320.2K | +23% | — |
| 2025-03-20 | 2025-03-18 | BLFS | Coste Catherine | Dir | A - Grant | — | +5,701 | 5,701 | New | — | |
| M | 2025-03-18 | 2025-03-14+ | BLFS | Aebersold Sarah | CHRO | S - Sale | $25.12 | -8,327 | 43.2K | -16% | -$209.1K |
| 2025-03-13 | 2025-03-11 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $25.00 | -1,331 | 154.9K | -0.9% | -$33.3K | |
| M | 2025-03-13 | 2025-03-11+ | BLFS | Aebersold Sarah | CHRO | S - Sale | $26.17 | -8,415 | 51.5K | -14% | -$220.2K |
| 2025-03-13 | 2025-03-11 | BLFS | Berard Todd | CMO | S - Sale | $25.00 | -1,577 | 105.0K | -1% | -$39.4K | |
| 2025-03-13 | 2025-03-11 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $25.00 | -1,597 | 260.6K | -0.6% | -$39.9K | |
| 2025-03-13 | 2025-03-11 | BLFS | Wichterman Troy | CFO | S - Sale | $25.00 | -4,151 | 116.8K | -3% | -$103.8K | |
| 2025-03-05 | 2025-03-03 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $25.46 | -425 | 262.2K | -0.2% | -$10.8K | |
| 2025-03-05 | 2025-03-03 | BLFS | Wichterman Troy | CFO | S - Sale | $25.46 | -660 | 121.0K | -0.5% | -$16.8K | |
| 2025-03-05 | 2025-03-03 | BLFS | Aebersold Sarah | CHRO | S - Sale | $25.46 | -284 | 59.9K | -0.5% | -$7,231 | |
| M | 2025-03-05 | 2025-03-03+ | BLFS | Werner Sean | CTO | S - Sale | $24.90 | -224 | 4,953 | -4% | -$5,577 |
| 2025-03-05 | 2025-03-03 | BLFS | Berard Todd | CMO | S - Sale | $25.46 | -424 | 106.5K | -0.4% | -$10.8K | |
| 2025-03-05 | 2025-03-03 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $25.46 | -324 | 156.2K | -0.2% | -$8,249 | |
| 2025-02-14 | 2025-02-12 | BLFS | Wichterman Troy | CFO | S - Sale | $26.54 | -159 | 121.6K | -0.1% | -$4,220 | |
| 2025-02-14 | 2025-02-12 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $26.54 | -78 | 156.6K | -0.0% | -$2,070 | |
| 2025-02-14 | 2025-02-12 | BLFS | Berard Todd | CMO | S - Sale | $26.54 | -102 | 107.0K | -0.1% | -$2,707 | |
| 2025-02-14 | 2025-02-12 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $26.54 | -92 | 262.6K | -0.0% | -$2,442 | |
| 2025-02-14 | 2025-02-12 | BLFS | Aebersold Sarah | CHRO | S - Sale | $26.54 | -53 | 60.2K | -0.1% | -$1,407 | |
| 2025-01-08 | 2024-10-31 | BLFS | DE GREEF RODERICK | Pres, CEO, Dir | S - Sale | $23.43 | -46.9K | 415.0K | -10% | -$1.10M | |
| 2025-01-08 | 2025-01-06 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $27.02 | -404 | 262.7K | -0.2% | -$10.9K | |
| 2025-01-08 | 2025-01-06 | BLFS | Wichterman Troy | CFO | S - Sale | $27.02 | -987 | 121.8K | -0.8% | -$26.7K | |
| 2025-01-08 | 2025-01-06 | BLFS | Berard Todd | CMO | S - Sale | $27.02 | -343 | 107.1K | -0.3% | -$9,268 | |
| 2025-01-08 | 2025-01-06 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $27.02 | -328 | 156.6K | -0.2% | -$8,863 | |
| 2025-01-08 | 2025-01-06 | BLFS | Aebersold Sarah | CHRO | S - Sale | $27.02 | -240 | 60.2K | -0.4% | -$6,485 | |
| M | 2024-12-19 | 2024-12-16+ | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $27.22 | -20.8K | 276.3K | -7% | -$566.2K |
| 2024-11-29 | 2024-11-26 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $27.20 | -252 | 157.0K | -0.2% | -$6,854 | |
| 2024-11-29 | 2024-11-26 | BLFS | Wichterman Troy | CFO | S - Sale | $27.20 | -581 | 122.8K | -0.5% | -$15.8K | |
| 2024-11-29 | 2024-11-26 | BLFS | Aebersold Sarah | CHRO | S - Sale | $27.20 | -216 | 60.5K | -0.4% | -$5,875 | |
| 2024-11-29 | 2024-11-26 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $27.20 | -523 | 283.9K | -0.2% | -$14.2K | |
| 2024-11-29 | 2024-11-26 | BLFS | Berard Todd | CMO | S - Sale | $27.20 | -349 | 107.4K | -0.3% | -$9,493 | |
| D | 2024-11-19 | 2024-11-15 | BLFS | Mathew Aby J. | EVP, CSO | M - OptEx | $2.06 | +10.0K | 327.0K | +3% | +$20.6K |
| DM | 2024-11-19 | 2024-11-15+ | BLFS | Mathew Aby J. | EVP, CSO | S - Sale+OE | $20.70 | -42.6K | 302.0K | -12% | -$882.1K |
| 2024-11-14 | 2024-11-12 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $26.34 | -123 | 317.0K | -0.0% | -$3,240 | |
| 2024-11-14 | 2024-11-12 | BLFS | Berard Todd | CMO | S - Sale | $26.34 | -91 | 107.8K | -0.1% | -$2,397 | |
| 2024-11-14 | 2024-11-12 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $26.34 | -66 | 157.2K | -0.0% | -$1,738 | |
| 2024-11-14 | 2024-11-12 | BLFS | Wichterman Troy | CFO | S - Sale | $26.19 | -147 | 123.3K | -0.1% | -$3,850 | |
| 2024-11-01 | 2024-10-30 | BLFS | Foster Karen A. | Chief Quality, Ops | S - Sale | $23.15 | -277 | 157.3K | -0.2% | -$6,413 | |
| 2024-11-01 | 2024-10-30 | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $23.15 | -547 | 317.2K | -0.2% | -$12.7K | |
| 2024-11-01 | 2024-10-30 | BLFS | Wichterman Troy | CFO | S - Sale | $23.15 | -894 | 123.5K | -0.7% | -$20.7K | |
| 2024-11-01 | 2024-10-30 | BLFS | Aebersold Sarah | CHRO | S - Sale | $23.15 | -203 | 60.7K | -0.3% | -$4,699 | |
| 2024-11-01 | 2024-10-30 | BLFS | Berard Todd | CMO | S - Sale | $23.15 | -311 | 107.8K | -0.3% | -$7,200 | |
| DM | 2024-10-17 | 2024-10-15+ | BLFS | Mathew Aby J. | EVP, CSO | M - OptEx | $2.06 | +20.0K | 327.7K | +6% | +$41.2K |
| DM | 2024-10-17 | 2024-10-15+ | BLFS | Mathew Aby J. | EVP, CSO | S - Sale+OE | $23.23 | -20.0K | 317.7K | -6% | -$464.5K |
| DM | 2024-09-20 | 2024-09-18+ | BLFS | Mathew Aby J. | EVP, CSO | M - OptEx | $2.06 | +20.0K | 327.7K | +6% | +$41.2K |
| DM | 2024-09-20 | 2024-09-18+ | BLFS | Mathew Aby J. | EVP, CSO | S - Sale+OE | $24.68 | -20.0K | 317.7K | -6% | -$493.7K |
| M | 2024-09-18 | 2024-07-11+ | BLFS | Berard Todd | CMO | S - Sale | $23.39 | -736 | 108.6K | -0.7% | -$17.2K |
| M | 2024-09-18 | 2024-07-11+ | BLFS | Mathew Aby J. | EVP, CSO | S - Sale | $23.32 | -767 | 317.7K | -0.2% | -$17.9K |
| M | 2024-09-18 | 2024-07-11+ | BLFS | Aebersold Sarah | CHRO | S - Sale | $22.48 | -780 | 60.9K | -1% | -$17.5K |
| 2024-09-18 | 2024-09-16 | BLFS | Richardson Garrie | Chief Revenue Off | S - Sale | $25.12 | -3,070 | 114.8K | -3% | -$77.1K |
Purchase Sale Sale after option exercise All abbreviations