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  • Insider Ownership

Insider Trading & Ownership of LOUIS L. TESTONI

Location
Pittsburgh, PA
Summary
The estimated net worth of LOUIS L. TESTONI is at least $1,116,067 dollars as of 06 May 2025. LOUIS L. TESTONI is the Director of Koppers Holdings Inc. and owns shares of Koppers Holdings Inc. (KOP) stock worth about $1.12M.
Signature
/s/Stephanie L. Apostolou, Attorney in Fact
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Ownership of LOUIS L. TESTONI

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
KOP Koppers Holdings Inc. Director $1,116,067 02 May 2025

Insider Transactions Reported by LOUIS L. TESTONI:

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.