InsiderTrades

Form 4 for BLFS BIOLIFE SOLUTIONS INC

Accepted 2025-11-28 00:00:00 ET · period of report 2025-11-25 · accession 0001628280-25-054285 · 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
M 2025-11-28 2025-11-25+ BLFS DuRoss Amy Dir S - Sale $27.00 -4,000 20.7K -16% -$108.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-11-25 S D 2,000 $27.00 22,687 D — —
2 Common Common Stock 2025-11-26 S D 2,000 $27.00 20,687 D — —