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  • Insider Ownership

Insider Trading & Ownership of William John Sibold

Location
West Conshohocken, PA
Summary
The estimated net worth of William John Sibold is at least $86,343,575 dollars as of 04 Dec 2025. William John Sibold is the President and CEO, Director of MADRIGAL PHARMACEUTICALS, INC. and owns shares of MADRIGAL PHARMACEUTICALS, INC. (MDGL) stock worth about $86.34M.
Signature
/s/ Mardi Dier, as Attorney-in-Fact
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Ownership of William John Sibold

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
MDGL MADRIGAL PHARMACEUTICALS, INC. President and CEO, Director $86,343,575 -$8,203,333 -8.7% 03 Dec 2025

Insider Transactions Reported by William John Sibold:

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.