InsiderTrades

Form 4 for BLFS BIOLIFE SOLUTIONS INC

Accepted 2026-06-22 16:50:08 ET · period of report 2026-06-18 · accession 0001628280-26-044695 · 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
2026-06-22 16:50 2026-06-18 BLFS Wichterman Troy CFO F - Tax $26.04 -937 214.1K -0.4% -$24.4K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-18 F D 937 $26.04 214,093 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.