InsiderTrades

Form 4 for BLFS BIOLIFE SOLUTIONS INC

Accepted 2026-04-10 17:29:11 ET · period of report 2026-04-08 · accession 0001628280-26-024765 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-04-10 17:29 2026-04-08 BLFS Wichterman Troy CFO F - Tax $19.27 -844 216.1K -0.4% -$16.3K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-04-08 F D 844 $19.27 216,056 D — — (F1) Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units.