Atay Oguzhan's Form 4 filing
BillionToOne, Inc. (BLLN) · filed Jun 10, 2026
- Accession no.
- 0002088549-26-000002
- Filed
- Jun 10, 2026
- Trade date
- Jun 8-9, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 14 non-derivative transactions and 3 derivative transactions. Open-market sales total $3.79M. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Atay OguzhanCIK 0002088549 | Director, Officer (See Remarks) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | Class A Common Stock | MOption exerciseAcquired | +20,000 | $2.80 | +$56,000 | 20,000 | Direct | |
| Jun 8, 2026 | Class A Common Stock | MOption exerciseAcquired | +6,250 | $2.80 | +$17,500 | 26,250 | Direct | |
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −79 | $100.87 | −$7,968.73 | 26,171 | Direct | |
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −5,466 | $94.76 | −$517,958.16 | 20,705 | Direct | |
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −1,856 | $95.59 | −$177,415.04 | 18,849 | Direct | |
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −4,372 | $96.89 | −$423,603.08 | 14,477 | Direct | |
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −4,066 | $98.12 | −$398,955.92 | 10,411 | Direct | |
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −3,605 | $99.06 | −$357,111.3 | 6,806 | Direct | |
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −556 | $99.97 | −$55,583.32 | 6,250 | Direct | |
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −6,250 | $100.00 | −$625,000 | 0 | Direct | |
| Jun 8, 2026 | Class A Common Stock | CConversionAcquired | +10,000 | $0.00 | $0 | 10,000 | Direct | |
| Jun 9, 2026 | Class A Common Stock | GGiftDisposed | −10,000 | $0.00 | $0 | 0 | Direct | |
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −6,250 | $96.45 | −$602,812.5 | 193,750 | Indirect | |
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −6,250 | $100.00 | −$625,000 | 187,500 | Indirect |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | Class A Common Stock | MOption exerciseDisposed | −20,000 | $2.80 | −$56,000 | 620,000 | Direct | |
| Jun 8, 2026 | Class A Common Stock | MOption exerciseDisposed | −6,250 | $2.80 | −$17,500 | 613,750 | Direct | |
| Jun 8, 2026 | Class A Common Stock | CConversionDisposed | −10,000 | $0.00 | $0 | 2,217,542 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.