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  • Insider Ownership

Insider Trading & Ownership of David Tsao

Location
Menlo Park, CA
Signature
/s/ Thomas P. Lynch, Attorney-in-Fact
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Ownership of David Tsao

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
BLLN BillionToOne, Inc. Chief Technology Officer, Director Nov 7, 2025

Insider Transactions Reported by David Tsao:

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