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  • Insider Ownership

Insider Trading & Ownership of John Volpone

Location
San Francisco, CA
Summary
The estimated net worth of John Volpone is at least $550,773 dollars as of 31 Oct 2025. John Volpone is the President of X4 Pharmaceuticals, Inc and owns shares of X4 Pharmaceuticals, Inc (XFOR) stock worth about $550,773.
Signature
/s/ David Kirske, Attorney-In-Fact
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Ownership of John Volpone

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
XFOR X4 Pharmaceuticals, Inc President $550,773 29 Oct 2025

Insider Transactions Reported by John Volpone:

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.