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4//SEC Filing

BALL M LEROY 4

Accession 0000950170-25-088507

CIK 0001315257other

View on SEC.gov Company Profile

Filed

Jun 19, 8:00 PM ET

Accepted

Jun 20, 4:10 PM ET

Size

4.4 KB

Accession

0000950170-25-088507

Insider Transaction Report

Form 4

Period: 2025-06-18

Koppers Holdings Inc.KOP

DirectorCEO

Transactions

Gift
Common Stock
2025-06-18−834→ 359,428.401 total

Documents

1 file

4
ownership.xmlPrimary
4

Issuer

Koppers Holdings Inc.

CIK 0001315257

Entity typeother

Related Parties

1

filerCIK 0001229771

Filing Metadata

Form type: 4
Filed: Jun 19, 8:00 PM ET
Accepted: Jun 20, 4:10 PM ET
Size: 4.4 KB

View on SEC.gov