Lynch Thomas P., General Counsel, Chief Compliance Officer and Secretary exercised 1,663 shares of BillionToOne, Inc. ($BLLN) @ $17.12 ($28,470.56 total) on Sep 8, 2026

Lynch Thomas P. – General Counsel, Chief Compliance Officer and Secretary

Sep 8, 2026

52W Low$61.96

Current$113.8958.7% above low, 41.3% below high

Purchase$17.12-50.7% above low, 150.7% below high

52W High$150.44

1,663

Price

$17.12

Total Value

$28,470.56

Nearby Earnings

No earnings within 2 weeks of this transaction.

Insider	Lynch Thomas P.
Title	General Counsel, Chief Compliance Officer and Secretary
Transaction Date	Sep 8, 2026
Transaction Code	M Exercise/Conversion
Acquired/Disposed	Acquired
Security	Class A Common Stock
Direct/Indirect	Direct
Filing Date	Sep 10, 2026
Shares Purchased	1,663
Price per Share	$17.12
Total Value	$28,470.56
Shares Owned After	17,374
Derivative	No
Accession Number	0002070849-26-000067
Document	View SEC Filing