4processed
Form 4 — Insider Transaction
BillionToOne, Inc.(BLLN)
Filing Date
June 8, 2026
Accepted
June 8, 2026
Accession No.
0002088549-26-000002
CIK
0002070849
Insider Transactions
| Insider | Title | Type | Shares | Price | Value | Owned After | Security | Date |
|---|---|---|---|---|---|---|---|---|
| Atay Oguzhan | See Remarks | Other | 20.0K | $2.8 | — | 20.0K | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 6.3K | $2.8 | — | 26.3K | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 79 | $100.87 | — | 26.2K | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 5.5K | $94.763 | — | 20.7K | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 1.9K | $95.59 | — | 18.8K | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 4.4K | $96.892 | — | 14.5K | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 4.1K | $98.121 | — | 10.4K | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 3.6K | $99.063 | — | 6.8K | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 556 | $99.969 | — | 6.3K | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 6.3K | $100 | — | 0 | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 10.0K | $0 | — | 10.0K | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 10.0K | $0 | — | 0 | Class A Common Stock | Jun 9, 2026 |
| Atay Oguzhan | See Remarks | Other | 6.3K | $96.45 | — | 193.8K | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 6.3K | $100 | — | 187.5K | Class A Common Stock | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 20.0K | $2.8 | — | 620.0K | Stock Option (right to buy) | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 6.3K | $2.8 | — | 613.8K | Stock Option (right to buy) | Jun 8, 2026 |
| Atay Oguzhan | See Remarks | Other | 10.0K | $0 | — | 2.22M | Class B Common Stock | Jun 8, 2026 |