Insider · CIK 0002088547
Shan Riku Sakakibara
Files at: BLLN. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 10, 2026 GForm 4 → | Sep 14, 6:47 pm EDT | BillionToOne, Inc.BLLN | 3,500 | — | — | 196,500 | — | |
| Jul 31, 2026 SForm 4 → | Aug 4, 4:32 pm EDT | BillionToOne, Inc.BLLN | 4,000 | $140.21 | $560,840 | 200,000 | −1.96% | 10b5-1 |
| Jul 9, 2026 SForm 4 → | Jul 13, 4:39 pm EDT | BillionToOne, Inc.BLLN | 8,000 | $125.00 | $1,000,000 | 204,000 | −3.77% | 10b5-1 |
| Jul 9, 2026 MForm 4 → | Jul 13, 4:39 pm EDT | BillionToOne, Inc.BLLN | 4,000 | $29.82 | $119,269 | 212,000 | — | 10b5-1 |
| Jun 24, 2026 SForm 4 → | Jun 26, 5:20 pm EDT | BillionToOne, Inc.BLLN | 8,000 | $110.00 | $880,000 | 208,000 | −3.70% | 10b5-1 |
| Jun 24, 2026 MForm 4 → | Jun 26, 5:20 pm EDT | BillionToOne, Inc.BLLN | 4,000 | $8.65 | $34,600 | 216,000 | — | 10b5-1 |
| Jun 8, 2026 SForm 4 → | Jun 10, 8:36 pm EDT | BillionToOne, Inc.BLLN | 8,000 | $98.23 | $785,800 | 212,000 | −3.64% | 10b5-1 |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 9, 2026 MForm 4 → | Jul 13, 4:39 pm EDT | BillionToOne, Inc.BLLN | 4,000 | $29.82 | $119,269 | 61,174 | — | 10b5-1 |
| Jun 24, 2026 MForm 4 → | Jun 26, 5:20 pm EDT | BillionToOne, Inc.BLLN | 4,000 | $8.65 | $34,600 | 36,000 | — | 10b5-1 |