Significant Ownership of James N. Topper

Location
Palo Alto, CA
Summary
This page shows a list of all the recent SCHEDULE 13D/G filings made by James N. Topper.

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Significant Ownership of James N. Topper

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
PHAT PHATHOM PHARMACEUTICALS, INC. Common Stock, $0.0001 par value per share 8.6% $70,447,299 5,985,327 0% James N. Topper 01 Nov 2025

Schedules 13D/G Reported by James N. Topper:

Sym Target Class Ownership Change Current Shares Change Value Reporting name Form Report Period Filing Date
* An asterisk sign (*) next to the price indicates that the price is likely invalid.