Foster Karen A. sold BLFS
March 19, 2026 · Form 4 insider transaction
Foster Karen A. sold 1,907 shares of BioLife Solutions, Inc. at $19.12 per share, a transaction worth $36.5K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
1,907
Price
$19.12
Total value
$36.5K
InsiderFoster Karen A.
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateMarch 19, 2026
Filing dateMarch 23, 2026
Shares owned after111,335
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units.