Form 4 for BLLN BillionToOne, Inc.
Accepted 2026-08-27 20:19:34 ET · period of report 2026-08-25 · accession 0002087126-26-000009 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-08-27 20:19 | 2026-08-25 | BLLN | ten Bosch John Roderick | SVP of Laboratory Ops | S - Sale | $100.00 | -1,417 | 26.5K | -5% | -$141.7K |
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 | 2026-08-25 | S | D | 1,417 | $100.00 | 26,467 | D | — | — | (F1) The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026. |