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Insider trade

BioLife Solutions, Inc. (BLFS)Officer sold ~$49K

Karen A. Foster, Officer at BioLife Solutions, Inc., sold ~$49K of BioLife Solutions, Inc. shares.

~$49K
Approx. value · 2,577 sh @ $19.17
109K
Holds after · shares reported
Traded
Mar 23, 2026
Filed
Mar 31, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Feb 26, 2026Company filing · Form 8-K · ResultsReported its results
  2. Mar 3, 2026Insider · 6 peopleInsiders: 6 sales (~$46K)
  3. Mar 5, 2026Insider · Their largest sale since 2020Officer sold ~$1.95M of BLFS shares in the open market
  4. Mar 9, 2026InsiderOfficer sold ~$10K of BLFS shares in the open market
  5. Mar 23, 2026 · this disclosureInsiderOfficer sold ~$49K of BLFS shares in the open market

What came next

  1. May 7, 2026Company filing · Form 8-K · ResultsReported its results
  2. May 19, 2026Insider10% owner sold ~$6.79M of BLFS shares in the open market
  3. May 20, 2026Insider10% owner sold ~$5.92M of BLFS shares in the open market
  4. May 21, 2026Insider10% owner sold ~$15.4M of BLFS shares in the open market
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for BioLife Solutions, Inc.

For BioLife Solutions, Inc., OQRO holds 1 federal contract award dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its BLFS page.

Other recent filings by Karen A. Foster, Chief Quality and Operations

The full history of Karen A. Foster, Chief Quality and Operations is on the profile page.

How this filing works

Other disclosures at BioLife Solutions, Inc.

Everything OQRO holds on this company is on its BLFS page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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