David Tsao - Chief Technology Officer, Director at BillionToOne, Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
Chief Technology Officer, Director
Issuer Symbol
BLLN on Nasdaq
All Insider Reports
All Insider Reports

There are no Buy or Sell transactions made by David Tsao since 08 Feb 2025

Holdings reported by David Tsao for BillionToOne, Inc.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Class B Common Stock 2,325,108 07 Nov 2025 Direct Class A Common Stock
Stock Option (right to buy) 501,551 07 Nov 2025 Direct Class A Common Stock
Class A Common Stock 1,000 07 Nov 2025 Direct
Common Stock 0 07 Nov 2025 Direct

Transactions reported by David Tsao for BillionToOne, Inc.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.