Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-07-09 Sale | 2026-07-13 4:39 pm | BillionToOne Inc. | BLLN | Sakakibara Shan Riku Chief Product Officer | 8,000 | $125 | $1,000,000 | 427,411 (Direct) | View |
| 2026-06-24 Sale | 2026-06-26 5:20 pm | BillionToOne Inc. | BLLN | Sakakibara Shan Riku Chief Product Officer | 8,000 | $110 | $880,000 | 244,000 (Direct) | View |
| 2026-06-08 Sale | 2026-06-10 8:36 pm | BillionToOne Inc. | BLLN | Sakakibara Shan Riku Chief Product Officer | 8,000 | $98.22 | $785,800 | 212,000 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-07-09 Exercise | 2026-07-13 4:39 pm | N/A 2033-01-18 | BillionToOne Inc. | BLLN | Sakakibara Shan Riku Chief Product Officer | 174 | $8.65 | 427,411 (Direct) | View |
| 2026-07-09 Exercise | 2026-07-13 4:39 pm | N/A 2035-09-30 | BillionToOne Inc. | BLLN | Sakakibara Shan Riku Chief Product Officer | 3,826 | $30.78 | 427,411 (Direct) | View |
| 2026-06-24 Exercise | 2026-06-26 5:20 pm | N/A 2033-01-18 | BillionToOne Inc. | BLLN | Sakakibara Shan Riku Chief Product Officer | 4,000 | $8.65 | 244,000 (Direct) | View |
| 2025-11-07 Other | 2025-11-12 6:12 pm | N/A 2031-06-07 | BillionToOne Inc. | BLLN | Sakakibara Shan Riku Chief Product Officer | 530,000 | $0 | 815,000 (Direct) | View |
Ownership | 2025-11-05 9:38 pm | N/A N/A | BillionToOne Inc. | BLLN | Sakakibara Shan Riku Chief Product Officer | 0 | $0 | 375,000 (Direct) | View |