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The wire › SEC Form 8-K/A

Restructuring (Item 2.05)

Koppers Holdings Inc. KOP

Filed with the SEC on Dec 3, 2025. Reported event date Nov 8, 2024.

Read the filing on sec.gov All entries for this company

Business address
Pittsburgh, PA
State
Pennsylvania
Incorporated in
Pennsylvania
Industry
Manufacturing (SIC 2400)
SEC CIK
1315257
Accession number
0001315257-25-000014

Items reported in this filing

Other entries on the wire for this company

  1. Restructuring (Item 2.05)

    Koppers Holdings Inc. KOP

    Pittsburgh, PA Manufacturing Form 8-K, items 2.02, 2.05, 5.02, 5.07, 7.01, 9.01

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