Arkolith/Insider Trading/BLFS/Form 4

Foster Karen A.

Chief Quality and OperationsBIOLIFE SOLUTIONS INC (BLFS) · full profile →Form 4 · filed Feb 26, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 24, 2026Tax withholding(F)13K$22.65$295K211K
Feb 24, 2026Grant(A)32K——224K

Transaction Codes

F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-26-012469) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML