InsiderTrades

Form 4 for BLFS BIOLIFE SOLUTIONS INC

Accepted 2025-10-24 00:00:00 ET · period of report 2025-10-22 · accession 0001628280-25-046297 · 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
2025-10-24 2025-10-22 BLFS DE GREEF RODERICK Pres, CEO, Dir S - Sale $27.30 -37.8K 490.0K -7% -$1.03M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-10-22 S D 37,795 $27.30 489,998 D — —