Form 4 for BLLN BillionToOne, Inc.
Accepted 2026-09-14 18:47:01 ET · period of report 2026-09-10 · accession 0002088547-26-000010 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-14 18:47 | 2026-09-10 | BLLN | Sakakibara Shan Riku | Chief Product Off | G - Gift | $0.00 | -3,500 | 196.5K | -2% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2026-09-10 | G | D | 3,500 | $0.00 | 196,500 | D | — | — |