Form 4 filed by Atay Oguzhan
Atay Oguzhan filed this Form 4 on BillionToOne, Inc. with 4 transaction rows and 0 holding rows, accepted by EDGAR 2026-10-01 00:33:03 UTC.
- Accession
- 0002088549-26-000012
- Filer
- CIK 2088549
- Filed
- 2026-09-30
- Accepted by EDGAR
- Ingested
- Source
- EDGAR daily index
Issuer and reporting owners
Issuer: BillionToOne, Inc. (CIK 2070849)
- Atay Oguzhan director, officer (Chairman and CEO)
Rows
| Security | Date | Code | Shares | Price | Owned after | Ownership |
|---|---|---|---|---|---|---|
| Class A Common Stock | 2026-09-28 | M exercised | +8,333 | $2.8 | 8,333 | D |
| Class A Common Stock | 2026-09-28 | S sold | -8,333 | $120.64 | 0 | D |
| Class A Common Stock | 2026-09-28 | S sold | -2,666 | $120.64 | 154,502 | I By spouse |
| Stock Option (right to buy) derivative | 2026-09-28 | M exercised | -8,333 | $2.8 | 493,629 | D |