InsiderTrades

Form 4 for BLFS BIOLIFE SOLUTIONS INC

Accepted 2025-08-28 00:00:00 ET · period of report 2025-08-26 · accession 0001628280-25-041303 · 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
2025-08-28 2025-08-26 BLFS Foster Karen A. Chief Quality, Ops S - Sale $25.44 -413 194.2K -0.2% -$10.5K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-08-26 S D 413 $25.44 194,183 D — —