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  • Koppers Inc.
  • News

News about Koppers Inc.

  • Koppers Management Participating in B. Riley Securities Investor Conference

    Posted 5/12/2025

  • Koppers Holdings Announces Availability of 2024 Annual Report

    Posted 3/31/2025

  • Koppers Fran Wisniewski Earns 2025 Women MAKE Award

    Posted 3/11/2025

  • Koppers Announces Participation in Upcoming Investor Conferences_03-07-2025

    Posted 3/7/2025

  • Koppers Announces $100 Million Share Repurchase Program

    Posted 2/27/2025

  • Koppers Again Named Among America's Most Responsible Companies by Newsweek

    Posted 12/18/2024

  • Koppers Announces Retirements of Leslie Hyde and Joseph Dowd

    Posted 12/9/2024

  • Koppers Ceasing Phthalic Anhydride Operations at Stickney Facility

    Posted 12/5/2024

  • Koppers Management Participating in Singular Research Conference

    Posted 12/4/2024

  • Koppers Management Participating in BofA Securities Leveraged Finance Conference

    Posted 11/26/2024

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