📝 Executive Summary
BillionToOne SVP of Laboratory Operations John Roderick Ten Bosch sold 1,416 shares of Class A Common Stock on September 9, 2026. The transaction, valued at approximately $138,117, was executed under a pre-established Rule 10b5-1 trading plan. Despite the sale, Ten Bosch retains a direct stake of 25,051 shares, valued at roughly $2.4 million, signaling routine portfolio management rather than a shift in corporate outlook.