Arkolith/Insider Trading/BLLN/Form 4

Sakakibara Shan Riku

Chief Product OfficerBillionToOne, Inc. (BLLN) · full profile →Form 4 · filed Jun 11, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$786K
Net Open-Market Flow
-$786K
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 8, 2026Sell(S)4K$96.45$386K216K
Jun 8, 2026Sell(S)4K$100.00$400K212K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002088547-26-000002) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML