BIOLIFE SOLUTIONS INC
BLFS · Electromedical & Electrotherapeutic Apparatus · 48.9M shares · +7%/yr ↑ dilution · EDGAR filings ↗
Reference price $23.70 · est. market cap ~$1.2B — last insider sale, 2026-05-21 (estimated from the dated SEC Form 4 price × shares outstanding — not a live quote)
Grade
C66BioLife Solutions — bioproduction tools/cold-chain, near breakeven and well-funded.
Strengths
- Very strong liquidity (current 5.9), no debt, cash 81st pct
- Improving toward profitability
Risks
- Still net-loss-making (ROE -1.2%)
- Biotech-funding-cycle demand sensitivity
Notable findings
- Restatement• Certain provisions in our Amended and Restated Certificate of Incorporation and Amended and Restated Bylaws and under Delaware law could make an acquisition of us, which may be beneficial to our sto 8-K ↗
- Exec changeRecent 8-K item 5.02 8-K ↗
- Material weakness• Though our internal control over financial reporting for the year ended December 31, 2025 was concluded to be operating effectively, we have historically identified material weaknesses in our intern
- Customer concentration~82% of revenue from one customer/distributor — In the years ended December 31, 2025, 2024, and 2023, we derived approximately 82%, 80%, and 82% of our revenue from CryoStor products, respectively
- Insider sellingInsider selling — 17 open-market sale(s) by 7 insider(s) (cluster of 7 insiders, ~$30M, last 6mo) Form 4 ↗
Quarterly revenue
Last 4 quarters · from SEC filings.
Key metrics
Return on equity
-1.2%
Return on assets
-1.1%
ROIC
-3.5%
Revenue growth (QoQ)
34.3%
Debt / equity
0.0×
Current ratio
5.9×
Free cash flow
$11M
EBITDA
-$14M
Tangible book value
$159M
Cash & investments
$89M
Insider transactions · last 18 months
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| 2026-06-18 | Berard Todd | Tax withheld | 470 | $26.04 |
| 2026-06-18 | Wichterman Troy | Tax withheld | 937 | $26.04 |
| 2026-06-18 | Werner Sean | Tax withheld | 420 | $26.04 |
| 2026-06-18 | Mathew Aby J. | Tax withheld | 564 | $26.04 |
| 2026-06-18 | DE GREEF RODERICK | Tax withheld | 2.8K | $26.04 |
| 2026-06-08 | Mathew Aby J. | Tax withheld | 627 | $26.10 |
| 2026-06-08 | Wichterman Troy | Tax withheld | 1.0K | $26.10 |
| 2026-06-08 | Berard Todd | Tax withheld | 356 | $26.10 |
| 2026-05-21 | Casdin Partners Master Fund, L.P. | Sell | 650K | $23.70 |
| 2026-05-20 | Casdin Partners Master Fund, L.P. | Sell | 250K | $23.70 |
| 2026-05-19 | Casdin Partners Master Fund, L.P. | Sell | 300K | $22.65 |
| 2026-04-08 | Mathew Aby J. | Tax withheld | 515 | $19.27 |
| 2026-04-08 | Berard Todd | Tax withheld | 293 | $19.27 |
| 2026-04-08 | Wichterman Troy | Tax withheld | 844 | $19.27 |
| 2026-03-23 | Foster Karen A. | Sell | 2.6K | $19.17 |
| 2026-03-19 | DE GREEF RODERICK | Tax withheld | 11K | $19.12 |
| 2026-03-19 | Berard Todd | Tax withheld | 1.9K | $19.12 |
| 2026-03-19 | Werner Sean | Tax withheld | 1.7K | $19.12 |
| 2026-03-19 | Wichterman Troy | Tax withheld | 3.7K | $19.12 |
| 2026-03-19 | Aebersold Sarah | Tax withheld | 931 | $19.12 |
| 2026-03-19 | Foster Karen A. | Tax withheld | 1.9K | $19.12 |
| 2026-03-19 | Mathew Aby J. | Tax withheld | 2.3K | $19.12 |
| 2026-03-09 | Foster Karen A. | Sell | 500 | $20.00 |
| 2026-03-05 | Foster Karen A. | Sell | 97K | $20.15 |
| 2026-03-03 | Foster Karen A. | Sell | 418 | $20.74 |
| 2026-03-03 | Mathew Aby J. | Sell | 529 | $20.74 |
| 2026-03-03 | Wichterman Troy | Sell | 588 | $20.74 |
| 2026-03-03 | Aebersold Sarah | Sell | 219 | $20.74 |
| 2026-03-03 | Berard Todd | Sell | 353 | $20.74 |
| 2026-03-03 | Werner Sean | Sell | 111 | $20.74 |
| 2026-02-24 | Wichterman Troy | Grant | 65K | — |
| 2026-02-24 | Berard Todd | Grant | 20K | — |
| 2026-02-24 | Berard Todd | Grant | 22K | — |
| 2026-02-24 | Berard Todd | Tax withheld | 8.8K | $22.65 |
| 2026-02-24 | DuRoss Amy | Grant | 8.2K | — |
| 2026-02-24 | Wichterman Troy | Grant | 31K | — |
| 2026-02-24 | Wichterman Troy | Tax withheld | 26K | $22.65 |
| 2026-02-24 | Hunt Anthony | Grant | 8.2K | — |
| 2026-02-24 | Coste Catherine | Grant | 8.2K | — |
| 2026-02-24 | Ellingson Rachel | Grant | 8.2K | — |
| 2026-02-24 | DE GREEF RODERICK | Grant | 119K | — |
| 2026-02-24 | DE GREEF RODERICK | Grant | 170K | — |
| 2026-02-24 | DE GREEF RODERICK | Tax withheld | 67K | $22.65 |
| 2026-02-24 | DE GREEF RODERICK | Grant | 219K | — |
| 2026-02-24 | DE GREEF RODERICK | Tax withheld | 86K | $22.65 |
| 2026-02-24 | Mathew Aby J. | Grant | 20K | — |
| 2026-02-24 | Mathew Aby J. | Grant | 40K | — |
| 2026-02-24 | Mathew Aby J. | Tax withheld | 16K | $22.65 |
| 2026-02-24 | Aebersold Sarah | Grant | 24K | — |
| 2026-02-24 | Aebersold Sarah | Tax withheld | 5.7K | $22.65 |
| 2026-02-24 | Werner Sean | Grant | 24K | — |
| 2026-02-24 | MOORE TIMOTHY L. | Grant | 8.2K | — |
| 2026-02-24 | Foster Karen A. | Grant | 32K | — |
| 2026-02-24 | Foster Karen A. | Tax withheld | 13K | $22.65 |
| 2026-02-24 | GOSWAMI JOYDEEP | Grant | 8.2K | — |
| 2026-01-06 | Berard Todd | Sell | 344 | $25.59 |
| 2026-01-06 | Aebersold Sarah | Sell | 241 | $25.59 |
| 2026-01-06 | Mathew Aby J. | Sell | 405 | $25.59 |
| 2026-01-06 | Foster Karen A. | Sell | 335 | $25.59 |
| 2026-01-06 | Wichterman Troy | Sell | 990 | $25.59 |
| 2025-12-15 | Aebersold Sarah | Sell | 713 | $24.46 |
| 2025-12-15 | DuRoss Amy | Sell | 2.0K | $24.60 |
| 2025-12-09 | Aebersold Sarah | Sell | 233 | $25.13 |
| 2025-12-09 | Mathew Aby J. | Sell | 631 | $25.13 |
| 2025-12-09 | Wichterman Troy | Sell | 1.0K | $25.13 |
| 2025-12-09 | Berard Todd | Sell | 358 | $25.13 |
| 2025-12-09 | Foster Karen A. | Sell | 519 | $25.13 |
| 2025-12-04 | Wichterman Troy | Sell | 30K | $25.72 |
| 2025-11-26 | DuRoss Amy | Sell | 2.0K | $27.00 |
| 2025-11-25 | Foster Karen A. | Sell | 415 | $26.74 |
| 2025-11-25 | DuRoss Amy | Sell | 2.0K | $27.00 |
| 2025-11-25 | Berard Todd | Sell | 351 | $26.74 |
| 2025-11-25 | Wichterman Troy | Sell | 584 | $26.74 |
| 2025-11-25 | Aebersold Sarah | Sell | 217 | $26.74 |
| 2025-11-25 | Werner Sean | Sell | 110 | $26.74 |
| 2025-11-25 | Mathew Aby J. | Sell | 526 | $26.74 |
| 2025-11-21 | DuRoss Amy | Sell | 1.0K | $26.00 |
| 2025-11-20 | DuRoss Amy | Sell | 4.5K | $24.51 |
| 2025-11-19 | DuRoss Amy | Sell | 477 | $24.50 |
| 2025-11-13 | DE GREEF RODERICK | Sell | 31K | $25.33 |
| 2025-11-12 | DE GREEF RODERICK | Sell | 33K | $25.88 |
| 2025-11-11 | DE GREEF RODERICK | Sell | 35K | $26.15 |
| 2025-10-24 | GOSWAMI JOYDEEP | Sell | 1.7K | $28.99 |
| 2025-10-22 | DE GREEF RODERICK | Sell | 38K | $27.30 |
| 2025-10-20 | Werner Sean | Sell | 275 | $27.82 |
| 2025-10-16 | GOSWAMI JOYDEEP | Sell | 1.3K | — |
| 2025-10-15 | Casdin Partners Master Fund, L.P. | Sell | 750K | $28.55 |
| 2025-10-09 | Wichterman Troy | Sell | 833 | $27.36 |
| 2025-10-09 | Berard Todd | Sell | 289 | $27.36 |
| 2025-10-09 | Mathew Aby J. | Sell | 509 | $27.36 |
| 2025-10-09 | Aebersold Sarah | Sell | 188 | $27.36 |
| 2025-10-09 | Foster Karen A. | Sell | 419 | $27.36 |
| 2025-09-15 | Aebersold Sarah | Sell | 714 | $25.61 |
| 2025-09-11 | Wichterman Troy | Sell | 1.0K | $26.83 |
| 2025-09-11 | Aebersold Sarah | Sell | 233 | $26.83 |
| 2025-09-11 | Foster Karen A. | Sell | 511 | $26.83 |
| 2025-09-11 | Berard Todd | Sell | 358 | $26.83 |
| 2025-09-11 | Werner Sean | Sell | 72 | $26.83 |
| 2025-09-11 | Mathew Aby J. | Sell | 630 | $26.83 |
| 2025-08-26 | Mathew Aby J. | Sell | 531 | $25.44 |
| 2025-08-26 | Foster Karen A. | Sell | 413 | $25.44 |
| 2025-08-26 | Werner Sean | Sell | 111 | $25.44 |
| 2025-08-26 | Wichterman Troy | Sell | 590 | $25.44 |
| 2025-08-26 | Aebersold Sarah | Sell | 219 | $25.44 |
| 2025-08-26 | Berard Todd | Sell | 354 | $25.44 |
| 2025-08-25 | Berard Todd | Sell | 10K | $25.53 |
| 2025-08-15 | Casdin Partners Master Fund, L.P. | Sell | 500K | $24.40 |
| 2025-08-11 | Casdin Partners Master Fund, L.P. | Sell | 500K | $22.60 |
| 2025-07-18 | Werner Sean | Sell | 1.1K | $21.22 |
| 2025-07-07 | Aebersold Sarah | Sell | 198 | $22.27 |
| 2025-07-07 | Foster Karen A. | Sell | 400 | $22.27 |
| 2025-07-07 | Wichterman Troy | Sell | 877 | $22.27 |
| 2025-07-07 | Mathew Aby J. | Sell | 536 | $22.27 |
| 2025-07-07 | Berard Todd | Sell | 304 | $22.27 |
| 2025-06-16 | Aebersold Sarah | Sell | 711 | $22.23 |
| 2025-06-10 | Mathew Aby J. | Sell | 637 | $23.70 |
| 2025-06-10 | Werner Sean | Sell | 65 | $23.70 |
| 2025-06-10 | Berard Todd | Sell | 362 | $23.70 |
| 2025-06-10 | Wichterman Troy | Sell | 1.0K | $23.70 |
| 2025-06-10 | Aebersold Sarah | Sell | 235 | $23.70 |
| 2025-06-10 | Foster Karen A. | Sell | 320 | $23.70 |
| 2025-06-10 | Casdin Partners Master Fund, L.P. | Sell | 1.0M | $23.80 |
| 2025-05-29 | Mathew Aby J. | Grant | 45K | — |
| 2025-05-28 | Mathew Aby J. | Sell | 521 | $22.46 |
| 2025-05-28 | Foster Karen A. | Sell | 251 | $22.46 |
| 2025-05-28 | Aebersold Sarah | Sell | 217 | $22.46 |
| 2025-05-28 | Berard Todd | Sell | 348 | $22.46 |
| 2025-05-28 | Werner Sean | Sell | 109 | $22.46 |
| 2025-05-28 | Wichterman Troy | Sell | 583 | $22.46 |
| 2025-04-09 | Wichterman Troy | Sell | 932 | $20.11 |
| 2025-04-09 | Mathew Aby J. | Sell | 569 | $20.11 |
| 2025-04-09 | Aebersold Sarah | Sell | 210 | $20.11 |
| 2025-04-09 | Berard Todd | Sell | 324 | $20.11 |
| 2025-04-09 | Foster Karen A. | Sell | 286 | $20.11 |
| 2025-04-07 | Casdin Partners Master Fund, L.P. | Other | 28K | — |
| 2025-04-01 | Mathew Aby J. | Sell | 11K | $22.66 |
| 2025-04-01 | Aebersold Sarah | Sell | 5.8K | $22.66 |
| 2025-04-01 | Berard Todd | Sell | 8.9K | $22.66 |
| 2025-04-01 | Wichterman Troy | Sell | 26K | $22.66 |
| 2025-04-01 | Foster Karen A. | Sell | 7.9K | $22.66 |
| 2025-03-18 | Aebersold Sarah | Grant | 22K | — |
| 2025-03-18 | Wichterman Troy | Grant | 38K | — |
| 2025-03-18 | Wichterman Troy | Grant | 60K | — |
| 2025-03-18 | GOSWAMI JOYDEEP | Grant | 6.9K | — |
| 2025-03-18 | Werner Sean | Grant | 23K | — |
| 2025-03-18 | DE GREEF RODERICK | Grant | 113K | — |
| 2025-03-18 | DuRoss Amy | Grant | 6.9K | — |
| 2025-03-18 | Coste Catherine | Grant | 5.7K | — |
| 2025-03-18 | Aebersold Sarah | Grant | 15K | — |
| 2025-03-18 | Hunt Anthony | Grant | 6.9K | — |
| 2025-03-18 | MOORE TIMOTHY L. | Grant | 6.9K | — |
| 2025-03-18 | Foster Karen A. | Grant | 19K | — |
| 2025-03-18 | Foster Karen A. | Grant | 30K | — |
| 2025-03-18 | Ellingson Rachel | Grant | 6.9K | — |
| 2025-03-18 | Mathew Aby J. | Grant | 23K | — |
| 2025-03-18 | Mathew Aby J. | Grant | 37K | — |
| 2025-03-18 | Berard Todd | Grant | 19K | — |
| 2025-03-18 | Berard Todd | Grant | 21K | — |
| 2025-03-17 | Aebersold Sarah | Sell | 2.7K | $25.44 |
| 2025-03-17 | Aebersold Sarah | Sell | 2.7K | $25.44 |
| 2025-03-14 | Aebersold Sarah | Sell | 5.6K | $24.96 |
| 2025-03-14 | DuRoss Amy | Sell | 5.6K | $24.96 |
| 2025-03-12 | Aebersold Sarah | Sell | 7.3K | $26.34 |
| 2025-03-11 | Wichterman Troy | Sell | 4.2K | $25.00 |
| 2025-03-11 | Berard Todd | Sell | 1.6K | $25.00 |
| 2025-03-11 | Aebersold Sarah | Sell | 1.1K | $25.00 |
| 2025-03-11 | Mathew Aby J. | Sell | 1.6K | $25.00 |
| 2025-03-11 | Foster Karen A. | Sell | 1.3K | $25.00 |
| 2025-03-04 | Werner Sean | Sell | 88 | $24.03 |
| 2025-03-03 | Werner Sean | Sell | 136 | $25.46 |
| 2025-03-03 | Foster Karen A. | Sell | 324 | $25.46 |
| 2025-03-03 | Mathew Aby J. | Sell | 425 | $25.46 |
| 2025-03-03 | Wichterman Troy | Sell | 660 | $25.46 |
| 2025-03-03 | Aebersold Sarah | Sell | 284 | $25.46 |
| 2025-03-03 | Berard Todd | Sell | 424 | $25.46 |
| 2025-02-12 | Wichterman Troy | Sell | 159 | $26.54 |
| 2025-02-12 | Mathew Aby J. | Sell | 92 | $26.54 |
| 2025-02-12 | Foster Karen A. | Sell | 78 | $26.54 |
| 2025-02-12 | Berard Todd | Sell | 102 | $26.54 |
| 2025-02-12 | Aebersold Sarah | Sell | 53 | $26.54 |
| 2025-01-06 | Aebersold Sarah | Sell | 240 | $27.02 |
| 2025-01-06 | Mathew Aby J. | Sell | 404 | $27.02 |
| 2025-01-06 | Berard Todd | Sell | 343 | $27.02 |
| 2025-01-06 | Foster Karen A. | Sell | 328 | $27.02 |
| 2025-01-06 | Wichterman Troy | Sell | 987 | $27.02 |
All non-derivative Form 4 activity (SEC), newest first.
Notable events (8-K)
Recent filings
| Form | Filed | Period | Accession |
|---|---|---|---|
| 8-K | 2026-06-03 | 2026-06-03 | 0001628280-26-040048 ↗ |
| 8-K | 2026-05-07 | 2026-05-07 | 0001628280-26-032123 ↗ |
| 10-Q | 2026-05-07 | 2026-03-31 | 0001628280-26-032148 ↗ |
| 10-K/A | 2026-04-28 | 2025-12-31 | 0001628280-26-028012 ↗ |
| 8-K | 2026-03-02 | 2026-03-02 | 0001628280-26-013277 ↗ |
| 8-K | 2026-02-26 | 2026-02-26 | 0001628280-26-012264 ↗ |
| 10-K | 2026-02-26 | 2025-12-31 | 0001628280-26-012294 ↗ |
| 8-K | 2026-01-12 | 2026-01-12 | 0001628280-26-001767 ↗ |
| 8-K | 2026-01-09 | 2026-01-08 | 0001628280-26-001649 ↗ |
| 8-K | 2025-11-17 | 2025-11-17 | 0001628280-25-052479 ↗ |
| 8-K | 2025-11-06 | 2025-11-06 | 0001628280-25-050163 ↗ |
| 10-Q | 2025-11-06 | 2025-09-30 | 0001628280-25-050190 ↗ |