Atay Oguzhan — Chairman and CEO
Insider trading activity for Atay Oguzhan sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Chairman and CEO
- Company: BillionToOne, Inc.
- Total insider trades: 97
- Total buy volume: $0
- Total sell volume: $17.1M
- Last trade: Oct 16, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 15, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | OTHER | 5,150 | $14K |
| Oct 14, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | OTHER | 3,183 | $9K |
| Oct 14, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 2,667 | $261K |
| Oct 15, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 133 | $14K |
| Oct 15, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 980 | $100K |
| Oct 15, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 1,276 | $128K |
| Oct 15, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 1,861 | $186K |
| Oct 15, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 900 | $89K |
| Oct 15, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | OTHER | 5,150 | $14K |
| Oct 14, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 100 | $10K |
| Oct 14, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 3,083 | $303K |
| Oct 14, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | OTHER | 3,183 | $9K |
| Oct 15, 2026 | Atay Oguzhan | BBLLN BillionToOne, Inc. | OTHER | 5,150 | $516K |
| Oct 12, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | OTHER | 16,667 | $47K |
| Oct 12, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 2,667 | $260K |
| Oct 12, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 1,521 | $147K |
| Oct 12, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 3,869 | $366K |
| Oct 12, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 6,763 | $633K |
| Oct 12, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 2,553 | $238K |
| Oct 12, 2026 | Atay Oguzhan | BLLN BillionToOne, Inc. | SELL | 1,961 | $180K |