InsiderTrades

Form 4 for BLFS BIOLIFE SOLUTIONS INC

Accepted 2026-02-26 00:00:00 ET · period of report 2026-02-24 · accession 0001628280-26-012471 · 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
2026-02-26 2026-02-24 BLFS Werner Sean CTO A - Grant — +24.1K 50.0K +93% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-24 A A 24,116 — 50,043 D — — (F1) The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan and vests 25% on the first anniversary of the grant date and thereafter quarterly, in 12 equal quarterly installments. The restricted stock was granted to the reporting person as part of 2026 compensation.