BillionToOne Director Akshay Rai Receives 3,017 RSUs Valued at $0

This SEC Form 4 filing reports that Akshay Rai, a director of BillionToOne, Inc. (BLLN), received 3,017 restricted stock units (RSUs) on June 10, 2026. The RSUs represent a contingent right to receive one share of Class A common stock for each unit and were granted at $0 per share. Following this transaction, Rai now holds 14,026 shares of Class A common stock. The RSUs are subject to a service-based vesting requirement that will be satisfied on the earlier of either the date of the next annual meeting of stockholders or the one-year anniversary of June 10, 2026. The filing was signed by Thomas P. Lynch as Attorney-in-Fact on June 11, 2026. This transaction represents equity compensation to a company director and is a routine disclosure of insider trading activity.