InsiderTrades

Form 4 for BLFS BIOLIFE SOLUTIONS INC

Accepted 2025-10-14 00:00:00 ET · period of report 2025-10-09 · accession 0001628280-25-045015 · 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
2025-10-14 2025-10-09 BLFS Foster Karen A. Chief Quality, Ops S - Sale $27.36 -419 193.3K -0.2% -$11.5K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-10-09 S D 419 $27.36 193,253 D — —