// company-profile
Biolife Solutions Inc
BLFS// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $187K across 8 transactions.
// 90-day insight
Over the last 90 days, Biolife Solutions Inc insiders sold $28.3M across 14 transactions with no open-market purchases.
- Most active insider: Casdin Partners Master Fund, L.P. with 3 transactions totaling $28.1M.
- Largest single sale: $15.4M by Casdin Partners Master Fund, L.P. on May 21, 2026.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of Biolife Solutions Inc as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 18, 2026 | Berard Todd | BLFS | Tax Withholding | 470 | $26.04 | $12K |
| Jun 18, 2026 | Mathew Aby J. | BLFS | Tax Withholding | 564 | $26.04 | $15K |
| Jun 18, 2026 | DE GREEF RODERICK | BLFS | Tax Withholding | 2,775 | $26.04 | $72K |
| Jun 18, 2026 | Wichterman Troy | BLFS | Tax Withholding | 937 | $26.04 | $24K |
| Jun 18, 2026 | Werner Sean | BLFS | Tax Withholding | 420 | $26.04 | $11K |
45 more transactions hidden
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