Karen A. Foster (Chief Quality and Operations) sold ~$49K of BioLife Solutions, Inc.
Scheduled in advanceTraded Mar 5, 2026 · Filed Mar 9, 2026
BioLife Solutions's Chief Quality and Operations sold $1.95M of BioLife Solutions shares. The filing does not indicate a pre-arranged trading plan.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
open market sale
Code S — open-market or private sale
~$1,952,998
Shares × reported transaction price
7 days after results of Feb 26, 2026, 63 days before results of May 7, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
None found in footnotes
Only flagged when a footnote says so; never inferred
| After | Stock | S&P 500 | Difference |
|---|---|---|---|
| 7 days | +3.9% | −0.9% | +4.8% |
| 30 days | +9.7% | +0.4% | +9.3% |
| 90 days | +39.8% | +9.2% | +30.6% |
| 180 days | +89.5% | +13.1% | +76.4% |
Past results only. Not a forecast.
Karen A. Foster (Chief Quality and Operations) sold ~$49K of BioLife Solutions, Inc.
Scheduled in advanceTraded Mar 19 · filed 4 days later
Routine share withholding; mechanical by default.
Traded Mar 19 · filed 4 days later
Routine share withholding; mechanical by default.