| $385M | ||
| $350M | ||
| $215M | ||
| $100M | ||
| $83M | ||
| $63M |
Buys | $0 | 0 | 0 |
Sells | $75,354,731 | 81 | 100 |
| Werner Sean | Chief Technology Officer | 0 | $0 | 8 | $45,299 | $-45,299 |
| GOSWAMI JOYDEEP | director | 0 | $0 | 2 | $48,297 | $-48,297 |
| Aebersold Sarah | Chief Human Resources Officer | 0 | $0 | 13 | $105,717 | $-105,717 |
| Mathew Aby J. | EVP & Chief Scientific Officer | 0 | $0 | 10 | $134,331 | $-134,331 |
| DuRoss Amy | director | 0 | $0 | 6 | $305,745 | $-305,745 |
| Berard Todd | Chief Marketing Officer | 0 | $0 | 11 | $339,490 | $-339,490 |
| Wichterman Troy | Chief Financial Officer | 0 | $0 | 11 | $973,514 | $-973,514 |
| Foster Karen A. | Chief Quality and Operations | 0 | $0 | 13 | $2.11M | $-2.11M |
| DE GREEF RODERICK | President and CEO | 0 | $0 | 3 | $2.58M | $-2.58M |
| Casdin Partners Master Fund, L.P. | 10 percent owner | 0 | $0 | 4 | $68.71M | $-68.71M |
BioLife Solutions, Inc. develops, manufactures, and supplies bioproduction tools and services for the cell and gene therapy industry in the United States, Canada, Europe, the Middle East, Africa, and internationally. The company's products are used in the basic and applied research, and commercial manufacturing of biologic-based therapies. It offers proprietary biopreservation media products, including HypoThermosol FRS and CryoStor that are formulated to mitigate preservation-induced, delayed-onset cell damage and death; and the ThawSTAR line that includes automated vial and cryobag thawing products that control the heat and timing of the thawing process of biologic materials. The company also provides evo shipping containers that are cloud-connected passive storage and transport containers for temperature-sensitive biologics and pharmaceuticals; liquid nitrogen laboratory freezers, cryogenic equipment, and accessories; and biological and pharmaceutical storage services. It markets and sells its products directly, as well as through third party distributors. BioLife Solutions, Inc. was incorporated in 1987 and is headquartered in Bothell, Washington.
Over the last 12 months, insiders at BioLife Solutions, Inc. have bought $0 and sold $75.35M worth of BioLife Solutions, Inc. stock.
On average, over the past 5 years, insiders at BioLife Solutions, Inc. have bought $14.41M and sold $25.86M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 927,165 shares for transaction amount of $10.37M was made by Casdin Partners Master Fund, L.P. (10 percent owner) on 2023‑10‑19.
| 2026-03-23 | Sale | Foster Karen A. | Chief Quality and Operations | 2,577 0.0053% | $19.17 | $49,401 | +1.33% | |
| 2026-03-09 | Sale | Foster Karen A. | Chief Quality and Operations | 500 0.001% | $20.00 | $10,000 | -2.82% | |
| 2026-03-05 | Sale | Foster Karen A. | Chief Quality and Operations | 96,923 0.2016% | $20.15 | $1.95M | -3.77% | |
| 2026-03-03 | Sale | Mathew Aby J. | EVP & Chief Scientific Officer | 529 0.001% | $20.74 | $10,971 | -3.83% | |
| 2026-03-03 | Sale | Wichterman Troy | Chief Financial Officer | 588 0.0011% | $20.74 | $12,195 | -3.83% | |
| 2026-03-03 | Sale | Foster Karen A. | Chief Quality and Operations | 418 0.0008% | $20.74 | $8,669 | -3.83% | |
| 2026-03-03 | Sale | Berard Todd | Chief Marketing Officer | 353 0.0007% | $20.74 | $7,321 | -3.83% | |
| 2026-03-03 | Sale | Aebersold Sarah | Chief Human Resources Officer | 219 0.0004% | $20.74 | $4,542 | -3.83% | |
| 2026-03-03 | Sale | Werner Sean | Chief Technology Officer | 111 0.0002% | $20.74 | $2,302 | -3.83% | |
| 2026-01-06 | Sale | Mathew Aby J. | EVP & Chief Scientific Officer | 405 0.0009% | $25.59 | $10,364 | -16.85% | |
| 2026-01-06 | Sale | Foster Karen A. | Chief Quality and Operations | 335 0.0007% | $25.59 | $8,573 | -16.85% | |
| 2026-01-06 | Sale | Wichterman Troy | Chief Financial Officer | 990 0.0021% | $25.59 | $25,334 | -16.85% | |
| 2026-01-06 | Sale | Berard Todd | Chief Marketing Officer | 344 0.0007% | $25.59 | $8,803 | -16.85% | |
| 2026-01-06 | Sale | Aebersold Sarah | Chief Human Resources Officer | 241 0.0005% | $25.59 | $6,167 | -16.85% | |
| 2025-12-15 | Sale | Aebersold Sarah | Chief Human Resources Officer | 713 0.0015% | $24.46 | $17,440 | -8.82% | |
| 2025-12-15 | Sale | DuRoss Amy | director | 2,000 0.0041% | $24.60 | $49,200 | -8.82% | |
| 2025-12-09 | Sale | Mathew Aby J. | EVP & Chief Scientific Officer | 631 0.0013% | $25.13 | $15,857 | -8.89% | |
| 2025-12-09 | Sale | Foster Karen A. | Chief Quality and Operations | 519 0.0011% | $25.13 | $13,042 | -8.89% | |
| 2025-12-09 | Sale | Wichterman Troy | Chief Financial Officer | 1,033 0.0022% | $25.13 | $25,959 | -8.89% | |
| 2025-12-09 | Sale | Berard Todd | Chief Marketing Officer | 358 0.0008% | $25.13 | $8,997 | -8.89% |
| Casdin Partners Master Fund, L.P. | 10 percent owner | 5957165 12.3337% | $128.08M | 14 | 4 | +31.02% |
| Mathew Aby J. | EVP & Chief Scientific Officer | 392937 0.8135% | $8.45M | 1 | 134 | <0.0001% |
| DE GREEF RODERICK | President and CEO | 389998 0.8074% | $8.38M | 0 | 91 | |
| Wichterman Troy | Chief Financial Officer | 220649 0.4568% | $4.74M | 0 | 57 | |
| Berard Todd | Chief Marketing Officer | 165940 0.3436% | $3.57M | 0 | 104 | |
| Foster Karen A. | Chief Quality and Operations | 108758 0.2252% | $2.34M | 0 | 88 | |
| Aebersold Sarah | Chief Human Resources Officer | 93360 0.1933% | $2.01M | 0 | 61 | |
| Werner Sean | Chief Technology Officer | 49932 0.1034% | $1.07M | 0 | 10 | |
| GOSWAMI JOYDEEP | director | 44986 0.0931% | $967,199.00 | 0 | 2 | |
| DuRoss Amy | director | 18687 0.0387% | $401,770.50 | 0 | 10 | |
| VILLIGER WALTER | 10 percent owner | 3281778 6.7946% | $70.56M | 14 | 45 | <0.0001% |
| Rice Michael | 347085 0.7186% | $7.46M | 2 | 123 | <0.0001% | |
| Richardson Garrie | Chief Revenue Officer | 114773 0.2376% | $2.47M | 0 | 1 | |
| Phillips Geraint | SVP, Global Operations | 65998 0.1366% | $1.42M | 0 | 12 | |
| GIRSCHWEILER THOMAS | director | 47774 0.0989% | $1.03M | 2 | 7 | |
| Schulz Marcus | Chief Revenue Officer | 42097 0.0872% | $905,085.50 | 0 | 41 | |
| COHEN RAYMOND W | director | 22763 0.0471% | $489,404.50 | 2 | 10 | <0.0001% |
| Schick Joseph C | director | 21449 0.0444% | $461,153.50 | 0 | 15 | |
| Mathers James | Chief Revenue Officer | 19856 0.0411% | $426,904.00 | 0 | 48 | |
| Hinson Andrew G | director | 17675 0.0366% | $380,012.50 | 0 | 16 | |
| RICH ALAN F | Vice President | 8700 0.018% | $187,050.00 | 4 | 0 |
| Increased Positions | 88 | +38.26% | 4M | +8.08% |
| Decreased Positions | 100 | -43.48% | 3M | -6.34% |
| New Positions | 27 | New | 924,033 | New |
| Sold Out Positions | 25 | Sold Out | 669,159 | Sold Out |
| Total Postitions | 218 | -5.22% | 49M | +1.74% |
| Casdin Capital, Llc | $160,234.00 | 13.97% | 6.71M | -1M | -12.97% | 2025-09-30 |
| Blackrock, Inc. | $133,796.00 | 11.67% | 5.6M | +62,897 | +1.14% | 2025-09-30 |
| T. Rowe Price Investment Management, Inc. | $97,157.00 | 8.47% | 4.07M | -179,854 | -4.24% | 2025-09-30 |
| Invesco Ltd. | $85,991.00 | 7.5% | 3.6M | +18,666 | +0.52% | 2025-09-30 |
| Vanguard Group Inc | $70,894.00 | 6.18% | 2.97M | +70,248 | +2.42% | 2025-09-30 |
| State Street Corp | $34,797.00 | 3.04% | 1.46M | +47,610 | +3.38% | 2025-09-30 |
| Fred Alger Management, Llc | $26,492.00 | 2.31% | 1.11M | -139,106 | -11.15% | 2025-09-30 |
| Massachusetts Financial Services Co /Ma/ | $26,216.00 | 2.29% | 1.1M | -4,739 | -0.43% | 2025-09-30 |
| Fmr Llc | $24,267.00 | 2.12% | 1.02M | +1M | +32,868.87% | 2025-09-30 |
| Rockefeller Capital Management L.P. | $24,132.00 | 2.1% | 1.01M | -16,286 | -1.59% | 2025-09-30 |