InsiderTrades

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

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
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.