Form4insider filings, from the source

Insider · CIK 0002087126

John Roderick ten Bosch

Files at: BLLN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $289k · 2net −$289k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 17Sep 23Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 21, 2026 SForm 4 →Sep 23, 5:50 pm EDTBillionToOne, Inc.BLLN1,416$106.61$150,96023,635−5.65%10b5-1
Sep 9, 2026 SForm 4 →Sep 11, 6:01 pm EDTBillionToOne, Inc.BLLN1,416$97.54$138,11725,051−5.35%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.