Oguzhan Atay

Insider Reports History

Location
Menlo Park, CA
Signature
/s/ Thomas P. Lynch, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Oguzhan Atay:

Stock Role Class Num Shares Value Price $ Report Date Ownership
BillionToOne, Inc. Chairman and Chief Executive Officer, Director Class B Common Stock 2.23M Nov 7, 2025 Direct
BillionToOne, Inc. Chairman and Chief Executive Officer, Director Stock Option (right to buy) 1M Nov 7, 2025 Direct
BillionToOne, Inc. Chairman and Chief Executive Officer, Director Class A Common Stock 200K Nov 7, 2025 By spouse
BillionToOne, Inc. Chairman and Chief Executive Officer, Director Class A Common Stock 0 Nov 7, 2025 Direct
BillionToOne, Inc. Chairman and Chief Executive Officer, Director Common Stock 0 Nov 7, 2025 By spouse
BillionToOne, Inc. Chairman and Chief Executive Officer, Director Common Stock 0 Nov 7, 2025 Direct
BillionToOne, Inc. Chairman and Chief Executive Officer, Director Series A-1 Convertible Preferred Stock 0 Nov 7, 2025 Direct

Insider Reports Filed by Oguzhan Atay

Symbol Company Period Transactions Value $ Form Type Date Filed Role
BLLN BillionToOne, Inc. Nov 7, 2025 14 $0 4 Nov 12, 2025 Chairman and Chief Executive Officer, Director
BLLN BillionToOne, Inc. Nov 5, 2025 0 $0 3 Nov 5, 2025 Chairman and Chief Executive Officer Exhibit 24 - Power of Attorney, Director