Foster Karen A. sold BLFS
February 24, 2026 · Form 4 insider transaction
Foster Karen A. sold 13,013 shares of BioLife Solutions, Inc. at $22.65 per share, a transaction worth $294.7K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
13,013
Price
$22.65
Total value
$294.7K
InsiderFoster Karen A.
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateFebruary 24, 2026
Filing dateFebruary 26, 2026
Shares owned after211,083
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award.