Form 4 Filing for John Roderick ten Bosch

2026-09-23SEC Filing 4 (0002087126-26-000013)

John Roderick ten Bosch, SVP of Laboratory Operations at BillionToOne, Inc., reported a sale of 1416 shares of Class A Common Stock on September 21, 2026. The transaction, executed under a Rule 10b5-1 trading plan, occurred at a price of $106.61 per share. Following this transaction, ten Bosch owns 23,635 shares of Class A Common Stock.