Form 4 for BLLN BillionToOne, Inc.
Accepted 2026-01-05 00:00:00 ET · period of report 2026-01-01 · accession 0002070849-26-000008 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-01-05 | 2026-01-01 | BLLN | Pagano Anthony | Dir | A - Grant | $0.00 | +4,896 | 4,896 | New | $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 | 2026-01-01 | A | A | 4,896 | $0.00 | 4,896 | D | — | — | (F1) The Reporting Person was granted restricted stock units (RSUs), which represent a contingent right to receive one share of Class A common stock for each RSU. The RSUs are subject to a service-based vesting requirement, which shall be satisfied in three equal annual installments on each anniversary of January 1, 2026, subject to the Reporting Person's continuous service with the issuer through each such anniversary. |