Arkolith/Insider Trading/BLLN/Form 4

ten Bosch John Roderick

SVP of Laboratory OperationsBillionToOne, Inc. (BLLN) · full profile →Form 4 · filed Jul 15, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$533K
Net Open-Market Flow
-$533K
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 13, 2026Sell(S)1K$125.46$178K32K
Jul 13, 2026Sell(S)1K$125.46$178K31K
Jul 13, 2026Sell(S)1K$125.46$178K29K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002087126-26-000006) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML