Arkolith/Insider Trading/BLFS/Form 4

De Greef Roderick

President and CEO, DirectorBIOLIFE SOLUTIONS INC (BLFS) · full profile →Form 4 · filed Nov 13, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$2.6M
Net Open-Market Flow
-$2.6M
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Nov 13, 2025Sell(S)31K$25.33$789K390K
Nov 12, 2025Sell(S)33K$25.88$865K421K
Nov 11, 2025Sell(S)35K$26.15$926K455K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-25-052129) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML