BLFS
BioLife Solutions Inc
NASDAQ: BLFS · HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES
$19.99
-4.35% today
Updated 2026-04-29
Market cap
$976.66M
P/E ratio
—
P/S ratio
10.15x
EPS (TTM)
$-0.25
Dividend yield
—
52W range
$18 – $30
Volume
0.4M
BioLife Solutions Inc (BLFS) Insider transactions
Net insider activity
Net selling (1,474,998 shares)
Buy transactions
18
Sell transactions
82
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-23 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 2,577 | $19.17 | $49401.09 |
| 2026-03-19 | WICHTERMAN, TROY | Chief Financial Officer | Sale | 3,749 | $19.12 | $71680.88 |
| 2026-03-19 | WERNER, SEAN | Chief Technology Officer | Sale | 1,681 | $19.12 | $32140.72 |
| 2026-03-19 | MATHEW, ABY J. | EVP & Chief Scientific Officer | Sale | 2,255 | $19.12 | $43115.60 |
| 2026-03-19 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 1,907 | $19.12 | $36461.84 |
| 2026-03-19 | DE, GREEF RODERICK | Director, President and CEO | Sale | 11,101 | $19.12 | $212251.12 |
| 2026-03-19 | BERARD, TODD | Chief Marketing Officer | Sale | 1,879 | $19.12 | $35926.48 |
| 2026-03-19 | AEBERSOLD, SARAH | Chief Human Resources Officer | Sale | 931 | $19.12 | $17800.72 |
| 2026-03-09 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 500 | $20.00 | $10000.00 |
| 2026-03-05 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 96,923 | $20.15 | $1.95M |
| 2026-03-03 | WICHTERMAN, TROY | Chief Financial Officer | Sale | 588 | $20.74 | $12195.12 |
| 2026-03-03 | WERNER, SEAN | Chief Technology Officer | Sale | 111 | $20.74 | $2302.14 |
| 2026-03-03 | MATHEW, ABY J. | EVP & Chief Scientific Officer | Sale | 529 | $20.74 | $10971.46 |
| 2026-03-03 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 418 | $20.74 | $8669.32 |
| 2026-03-03 | BERARD, TODD | Chief Marketing Officer | Sale | 353 | $20.74 | $7321.22 |
| 2026-03-03 | AEBERSOLD, SARAH | Chief Human Resources Officer | Sale | 219 | $20.74 | $4542.06 |
| 2026-02-24 | WICHTERMAN, TROY | Chief Financial Officer | Buy | 64,866 | — | — |
| 2026-02-24 | WICHTERMAN, TROY | Chief Financial Officer | Buy | 31,150 | — | — |
| 2026-02-24 | WICHTERMAN, TROY | Chief Financial Officer | Sale | 25,525 | $22.65 | $578141.25 |
| 2026-02-24 | WERNER, SEAN | Chief Technology Officer | Buy | 24,116 | — | — |
| 2026-02-24 | MOORE, TIMOTHY L. | Director | Buy | 8,170 | — | — |
| 2026-02-24 | MATHEW, ABY J. | EVP & Chief Scientific Officer | Buy | 39,605 | — | — |
| 2026-02-24 | MATHEW, ABY J. | EVP & Chief Scientific Officer | Buy | 20,096 | — | — |
| 2026-02-24 | MATHEW, ABY J. | EVP & Chief Scientific Officer | Sale | 15,585 | $22.65 | $353000.25 |
| 2026-02-24 | HUNT, ANTHONY | Director | Buy | 8,170 | — | — |
| 2026-02-24 | GOSWAMI, JOYDEEP | Director | Buy | 8,170 | — | — |
| 2026-02-24 | FOSTER, KAREN A. | Chief Quality and Operations | Buy | 32,112 | — | — |
| 2026-02-24 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 13,013 | $22.65 | $294744.45 |
| 2026-02-24 | ELLINGSON, RACHEL | Director | Buy | 8,170 | — | — |
| 2026-02-24 | DUROSS, AMY | Director | Buy | 8,170 | — | — |
| 2026-02-24 | DE, GREEF RODERICK | Director, President and CEO | Buy | 219,024 | — | — |
| 2026-02-24 | DE, GREEF RODERICK | Director, President and CEO | Buy | 170,291 | — | — |
| 2026-02-24 | DE, GREEF RODERICK | Director, President and CEO | Buy | 118,730 | — | — |
| 2026-02-24 | DE, GREEF RODERICK | Director, President and CEO | Sale | 86,186 | $22.65 | $1.95M |
| 2026-02-24 | DE, GREEF RODERICK | Director, President and CEO | Sale | 67,010 | $22.65 | $1.52M |
| 2026-02-24 | COSTE, CATHERINE | Director | Buy | 8,170 | — | — |
| 2026-02-24 | BERARD, TODD | Chief Marketing Officer | Buy | 22,479 | — | — |
| 2026-02-24 | BERARD, TODD | Chief Marketing Officer | Buy | 20,096 | — | — |
| 2026-02-24 | BERARD, TODD | Chief Marketing Officer | Sale | 8,846 | $22.65 | $200361.90 |
| 2026-02-24 | AEBERSOLD, SARAH | Chief Human Resources Officer | Buy | 23,548 | — | — |
| 2026-02-24 | AEBERSOLD, SARAH | Chief Human Resources Officer | Sale | 5,734 | $22.65 | $129875.10 |
| 2026-01-06 | WICHTERMAN, TROY | Chief Financial Officer | Sale | 990 | $25.59 | $25334.10 |
| 2026-01-06 | MATHEW, ABY J. | EVP & Chief Scientific Officer | Sale | 405 | $25.59 | $10363.95 |
| 2026-01-06 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 335 | $25.59 | $8572.65 |
| 2026-01-06 | BERARD, TODD | Chief Marketing Officer | Sale | 344 | $25.59 | $8802.96 |
| 2026-01-06 | AEBERSOLD, SARAH | Chief Human Resources Officer | Sale | 241 | $25.59 | $6167.19 |
| 2025-12-15 | DUROSS, AMY | Director | Sale | 2,000 | $24.60 | $49200.00 |
| 2025-12-15 | AEBERSOLD, SARAH | Chief Human Resources Officer | Sale | 713 | $24.46 | $17439.98 |
| 2025-12-09 | WICHTERMAN, TROY | Chief Financial Officer | Sale | 1,033 | $25.13 | $25959.29 |
| 2025-12-09 | MATHEW, ABY J. | EVP & Chief Scientific Officer | Sale | 631 | $25.13 | $15857.03 |
| 2025-12-09 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 519 | $25.13 | $13042.47 |
| 2025-12-09 | BERARD, TODD | Chief Marketing Officer | Sale | 358 | $25.13 | $8996.54 |
| 2025-12-09 | AEBERSOLD, SARAH | Chief Human Resources Officer | Sale | 233 | $25.13 | $5855.29 |
| 2025-12-04 | WICHTERMAN, TROY | Chief Financial Officer | Sale | 30,000 | $25.72 | $771600.00 |
| 2025-11-26 | DUROSS, AMY | Director | Sale | 2,000 | $27.00 | $54000.00 |
| 2025-11-25 | WICHTERMAN, TROY | Chief Financial Officer | Sale | 584 | $26.74 | $15616.16 |
| 2025-11-25 | WERNER, SEAN | Chief Technology Officer | Sale | 110 | $26.74 | $2941.40 |
| 2025-11-25 | MATHEW, ABY J. | EVP & Chief Scientific Officer | Sale | 526 | $26.74 | $14065.24 |
| 2025-11-25 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 415 | $26.74 | $11097.10 |
| 2025-11-25 | DUROSS, AMY | Director | Sale | 2,000 | $27.00 | $54000.00 |
| 2025-11-25 | BERARD, TODD | Chief Marketing Officer | Sale | 351 | $26.74 | $9385.74 |
| 2025-11-25 | AEBERSOLD, SARAH | Chief Human Resources Officer | Sale | 217 | $26.74 | $5802.58 |
| 2025-11-21 | DUROSS, AMY | Director | Sale | 1,000 | $26.00 | $26000.00 |
| 2025-11-20 | DUROSS, AMY | Director | Sale | 4,523 | $24.51 | $110858.73 |
| 2025-11-19 | DUROSS, AMY | Director | Sale | 477 | $24.50 | $11686.50 |
| 2025-11-13 | DE, GREEF RODERICK | Director, President and CEO | Sale | 31,165 | $25.33 | $789409.45 |
| 2025-11-12 | DE, GREEF RODERICK | Director, President and CEO | Sale | 33,418 | $25.88 | $864857.84 |
| 2025-11-11 | DE, GREEF RODERICK | Director, President and CEO | Sale | 35,417 | $26.15 | $926154.55 |
| 2025-10-24 | GOSWAMI, JOYDEEP | Director | Sale | 1,666 | $28.99 | $48297.34 |
| 2025-10-22 | DE, GREEF RODERICK | Director, President and CEO | Sale | 37,795 | $27.30 | $1.03M |
| 2025-10-20 | WERNER, SEAN | Chief Technology Officer | Sale | 275 | $27.82 | $7650.50 |
| 2025-10-16 | GOSWAMI, JOYDEEP | Director | Sale | 1,334 | — | — |
| 2025-10-15 | CASDIN, PARTNERS MASTER FUND, L.P. | 10% Owner | Sale | 750,000 | $28.55 | $21.41M |
| 2025-10-09 | WICHTERMAN, TROY | Chief Financial Officer | Sale | 833 | $27.36 | $22790.88 |
| 2025-10-09 | MATHEW, ABY J. | EVP & Chief Scientific Officer | Sale | 509 | $27.36 | $13926.24 |
| 2025-10-09 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 419 | $27.36 | $11463.84 |
| 2025-10-09 | BERARD, TODD | Chief Marketing Officer | Sale | 289 | $27.36 | $7907.04 |
| 2025-10-09 | AEBERSOLD, SARAH | Chief Human Resources Officer | Sale | 188 | $27.36 | $5143.68 |
| 2025-09-15 | AEBERSOLD, SARAH | Chief Human Resources Officer | Sale | 714 | $25.61 | $18285.54 |
| 2025-09-11 | WICHTERMAN, TROY | Chief Financial Officer | Sale | 1,032 | $26.83 | $27688.56 |
| 2025-09-11 | WERNER, SEAN | Chief Technology Officer | Sale | 72 | $26.83 | $1931.76 |
| 2025-09-11 | MATHEW, ABY J. | EVP & Chief Scientific Officer | Sale | 630 | $26.83 | $16902.90 |
| 2025-09-11 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 511 | $26.83 | $13710.13 |
| 2025-09-11 | BERARD, TODD | Chief Marketing Officer | Sale | 358 | $26.83 | $9605.14 |
| 2025-09-11 | AEBERSOLD, SARAH | Chief Human Resources Officer | Sale | 233 | $26.83 | $6251.39 |
| 2025-08-26 | WICHTERMAN, TROY | Chief Financial Officer | Sale | 590 | $25.44 | $15009.60 |
| 2025-08-26 | WERNER, SEAN | Chief Technology Officer | Sale | 111 | $25.44 | $2823.84 |
| 2025-08-26 | MATHEW, ABY J. | EVP & Chief Scientific Officer | Sale | 531 | $25.44 | $13508.64 |
| 2025-08-26 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 413 | $25.44 | $10506.72 |
| 2025-08-26 | BERARD, TODD | Chief Marketing Officer | Sale | 354 | $25.44 | $9005.76 |
| 2025-08-26 | AEBERSOLD, SARAH | Chief Human Resources Officer | Sale | 219 | $25.44 | $5571.36 |
| 2025-08-25 | BERARD, TODD | Chief Marketing Officer | Sale | 10,000 | $25.53 | $255300.00 |
| 2025-08-15 | CASDIN, PARTNERS MASTER FUND, L.P. | 10% Owner | Sale | 500,000 | $24.40 | $12.20M |
| 2025-08-11 | CASDIN, PARTNERS MASTER FUND, L.P. | 10% Owner | Sale | 500,000 | $22.60 | $11.30M |
| 2025-07-18 | WERNER, SEAN | Chief Technology Officer | Sale | 1,115 | $21.22 | $23660.30 |
| 2025-07-07 | WICHTERMAN, TROY | Chief Financial Officer | Sale | 877 | $22.27 | $19530.79 |
| 2025-07-07 | MATHEW, ABY J. | EVP & Chief Scientific Officer | Sale | 536 | $22.27 | $11936.72 |
| 2025-07-07 | FOSTER, KAREN A. | Chief Quality and Operations | Sale | 400 | $22.27 | $8908.00 |
| 2025-07-07 | BERARD, TODD | Chief Marketing Officer | Sale | 304 | $22.27 | $6770.08 |
| 2025-07-07 | AEBERSOLD, SARAH | Chief Human Resources Officer | Sale | 198 | $22.27 | $4409.46 |