BillionToOne (BLLN) Proxy filing summary

Voting matters and shareholder proposals

• Election of two directors, Oguzhan Atay and Akshay Rai, is up for shareholder vote at the annual meeting.

• Ratification of PricewaterhouseCoopers LLP as the independent registered public accounting firm for the fiscal year ending December 31, 2026, is proposed.

Board of directors and corporate governance

• Board recommends voting in favor of both director nominees and the auditor ratification.

Audit committee and external auditor matters

• Proposal includes ratification of PricewaterhouseCoopers LLP as the external auditor for the upcoming fiscal year.