James Topper - Insider Trading & Ownership

Location
550 Hamilton Avenue, Suite 100, Palo Alto, CA
Summary
The estimated net worth of James Topper is at least $173M dollars as of June 5, 2025. James Topper is the Director of NewAmsterdam Pharma Co N.V. and owns shares of NewAmsterdam Pharma Co N.V. (NAMS) stock worth about $153M. James Topper is the Director, 10%+ Owner of Phathom Pharmaceuticals, Inc. and owns shares of Phathom Pharmaceuticals, Inc. (PHAT) stock worth about $19.6M. James Topper is the Director, 10%+ Owner of ANAPTYSBIO, INC and owns shares of ANAPTYSBIO, INC (ANAB) stock worth about $85.1K.
Signature
/s/ Steven Basta, Attorney-in-Fact for James Topper
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Ownership of James Topper

Insider Transactions Reported by James Topper:

* An asterisk sign (*) next to the price indicates that the price is likely invalid.