Lynch Thomas P., General Counsel, Chief Compliance Officer and Secretary sold 775 shares of BillionToOne, Inc. ($BLLN) @ $100.83 ($78,142.40 total) on Sep 8, 2026

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

Sep 8, 2026

52W Low$61.96

Current$95.7538.2% above low, 61.8% below high

Sale$100.8343.9% above low, 56.1% below high

52W High$150.44

775

Price

$100.83

Total Value

$78,142.40

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	S Sale
Acquired/Disposed	Disposed
Security	Class A Common Stock
Direct/Indirect	Direct
Filing Date	Sep 10, 2026
Shares Sold	775
Price per Share	$100.83
Total Value	$78,142.40
Shares Owned After	9,658
Derivative	No
Accession Number	0002070849-26-000067
Document	View SEC Filing