InsiderTrades

Form 4 for BLLN BillionToOne, Inc.

Accepted 2026-06-12 17:58:19 ET · period of report 2026-06-10 · accession 0001193125-26-269799 · 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
2026-06-12 17:58 2026-06-10 BLLN Bremner Thomas S Dir A - Grant $0.00 +3,017 11.3K +36% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-06-10 A A 3,017 $0.00 11,350 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 on the earlier of (A) the date of the next annual meeting of stockholders, or (B) the one-year anniversary of June 10, 2026.