InsiderTrades

Form 4 for BLFS BIOLIFE SOLUTIONS INC

Accepted 2025-09-15 00:00:00 ET · period of report 2025-09-11 · accession 0001683151-25-000003 · 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
2025-09-15 2025-09-11 BLFS Foster Karen A. Chief Quality, Ops S - Sale $26.83 -511 193.7K -0.3% -$13.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-09-11 S D 511 $26.83 193,672 D — —