Company profile
Biolife Solutions Inc Insider Trading
BLFSEvery SEC Form 4 insider trading filing for Biolife Solutions Inc (BLFS) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Electromedical & Electrotherapeutic Apparatus
- CIK
- 0000834365
- Filings
- 375
- Insiders
- 22
- Last filing
- 2026-09-08
Activity summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $71K across 3 transactions.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Biolife Solutions Inc insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $28.3M.
90 day insight
Over the last 90 days, Biolife Solutions Inc insiders sold $125K across 7 transactions with no open-market purchases.
- Most active insider: Troy Wichterman with 2 transactions totaling $60K.
- Largest single sale: $36K by Troy Wichterman on Sep 8, 2026.
Activity skews bearish — sales outpace buys.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 8, 2026 | Todd Berard | BLFS | Tax Withholding | 356 | $35.38 | $13K |
| Sep 8, 2026 | Aby J. Mathew | BLFS | Tax Withholding | 627 | $35.38 | $22K |
| Sep 8, 2026 | Troy Wichterman | BLFS | Tax Withholding | 1,026 | $35.38 | $36K |
| Jul 17, 2026 | Sean Werner | BLFS | Tax Withholding | 275 | $29.15 | $8K |
| Jul 7, 2026 | Todd Berard | BLFS | Tax Withholding | 293 | $27.79 | $8K |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
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 →