Atay Oguzhan, Director exercised 15,539 shares of BillionToOne, Inc. ($BLLN) @ $2.80 ($43,509.20 total) on Aug 5, 2026

Atay Oguzhan – Director

Aug 5, 2026

52W Low$61.96

Current$97.4540.1% above low, 59.9% below high

Purchase$2.80-66.9% above low, 166.9% below high

52W High$150.44

15,539

Price

$2.80

Total Value

$43,509.20

Nearby Earnings

No earnings within 2 weeks of this transaction.

Insider	Atay Oguzhan
Title	Director
Transaction Date	Aug 5, 2026
Expiration Date	Jun 7, 2031
Transaction Code	M Exercise/Conversion
Acquired/Disposed	Disposed
Security	Stock Option (right to buy) (Class A Common Stock)
Derivative	Yes
Direct/Indirect	Direct
Filing Date	Aug 7, 2026
Shares Purchased	15,539
Price per Share	$2.80
Total Value	$43,509.20
Shares Owned After	526,961
Derivative	Derivative (Class A Common Stock)
Accession Number	0002088549-26-000007
Document	View SEC Filing