Kirk P. McDonald - Insider Trading & Ownership

Location
5 Stone Fence Ln, Stamford, CT
Summary
The estimated net worth of Kirk P. McDonald is at least $2.44M dollars as of December 2, 2025. Kirk P. McDonald is the Director of Elanco Animal Health Inc and owns shares of Elanco Animal Health Inc (ELAN) stock worth about $2M. Kirk P. McDonald is the Director of ZIFF DAVIS, INC. and owns shares of ZIFF DAVIS, INC. (ZD) stock worth about $445K.
Signature
/s/ Amy C. Seidel, as Attorney-in-Fact for Kirk P. McDonald
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Ownership of Kirk P. McDonald

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ELAN Elanco Animal Health Inc Director $2M Nov 28, 2025
ZD ZIFF DAVIS, INC. Director $445K May 7, 2025

Insider Transactions Reported by Kirk P. McDonald:

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.