// company-profile
Biolife Solutions Inc Insider Trading
BLFSEvery SEC Form 4 insider trading filing for Biolife Solutions Inc (BLFS) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.
curl "https://api.form4api.com/v1/transactions?ticker=BLFS" -H "X-Api-Key: YOUR_API_KEY"// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $8K across 1 transaction.
// 90-day insight
Over the last 90 days, Biolife Solutions Inc insiders sold $28.4M across 15 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 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. 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 |
|---|---|---|---|---|---|---|
| Jul 17, 2026 | Werner Sean | BLFS | Tax Withholding | 275 | $29.15 | $8K |
| Jul 7, 2026 | Mathew Aby J. | BLFS | Tax Withholding | 516 | $27.79 | $14K |
| Jul 7, 2026 | Wichterman Troy | BLFS | Tax Withholding | 844 | $27.79 | $23K |
| Jul 7, 2026 | Berard Todd | BLFS | Tax Withholding | 293 | $27.79 | $8K |
| Jun 18, 2026 | Wichterman Troy | BLFS | Tax Withholding | 937 | $26.04 | $24K |
45 more transactions hidden
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