Werner Sean sold BLFS

October 6, 2026 · Form 4 insider transaction

Werner Sean sold 69,979 shares of BioLife Solutions Inc, a transaction worth N/A. The trade was recorded as disposition to the issuer and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
69,979
Price
N/A
Total value
N/A
RoleOfficer
SecurityCommon Stock
Transaction codeD: Disposition to the issuer
Transaction dateOctober 6, 2026
Filing dateOctober 8, 2026
Shares owned after0
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Reflects the disposition of shares of common stock ("Common Stock") of BioLife Solutions, Inc. (the "Registrant") in connection with the consummation on October 6, 2026 of the merger of Bravo Merger Sub I, Inc., a Delaware corporation ("Merger Sub 1") with and into the Registrant (the "First Merger"), pursuant to the Agreement and Plan of Merger, dated as of July 21, 2026 (the "Merger Agreement"), by and among the Registrant, Repligen Corporation, a Delaware corporation ("Repligen"), Merger Sub 1 and Bravo Merger Sub II, LLC, a Delaware limited liability company. At the effective time of the First Merger (the "First Merger Effective Time"), each outstanding share of Common Stock was converted into the right to receive $11.25 in cash and 0.1442 shares of Repligen common stock, in each case subject to the terms and conditions of the Merger Agreement.

View the original Form 4 on SEC EDGAR