John Lister - Chief Administrative Officer at BillionToOne, Inc.

Issuer-level insider activity

Role
Chief Administrative Officer
Issuer ticker
BLLN on Nasdaq
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

No buys or sells have been reported by John Lister since 16 Aug 2025

Reported holdings for John Lister in BillionToOne, Inc.

Form 4 holding Chief Administrative Officer

BillionToOne, Inc.

Security class
Stock Option (right to buy)
Shares / value
133,300
Estimated value
Report date
07 Nov 2025
Price
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount

Transaction history for John Lister in BillionToOne, Inc.

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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