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Koppers Holdings Inc. news in 2025

Koppers Holdings Inc.'s news releases, calls and decks from 2025, newest first.

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Koppers Named To Newsweek 'America's Most Responsible Companies' Listing

December 16, 2025

Koppers Management Participating in Sidoti Year End Virtual Investor Conference

December 8, 2025

Koppers Management Participating in BofA Securities Leveraged Finance Conference

November 26, 2025

Koppers Announces Participation in Southwest IDEAS Investor Conference

November 17, 2025

Koppers reports third Quarter 2025 results

November 7, 2025

Koppers Holdings Inc. Declares Quarterly Cash Dividend

November 6, 2025

Koppers Holdings Names Laura Posadas to Board

November 5, 2025

Koppers Holdings Inc. Schedules Third Quarter 2025 Conference Call

October 24, 2025

Koppers Management Meeting with Financial Community in Los Angeles

September 25, 2025

Koppers Announces Participation in Midwest IDEAS Investor Conference

August 21, 2025

Koppers Management Meeting with Financial Community in Boston and New York

August 11, 2025

Koppers reports second Quarter 2025 results; revises 2025 outlook

August 8, 2025

Koppers Holdings Inc. Schedules Second Quarter 2025 Conference Call

July 25, 2025

Koppers Releases 2024 Corporate Sustainability Report

June 25, 2025

Koppers Extends Revolving Credit Facility Maturity Date to 2030

June 18, 2025

Koppers Announces Participation in Upcoming Investor Conferences

June 5, 2025

Koppers Names James A. Sullivan President and Chief Transformation Officer; New Role Created to Oversee Company-wide Catalyst Initiative

May 29, 2025

Koppers Management Participating in Barrington Research Spring Virtual Investment Conference

May 28, 2025

Koppers Management Participating in B. Riley Securities Investor Conference

May 12, 2025

Koppers reports first Quarter 2025 results; maintains 2025 outlook for adjusted ebitda and EPS

May 9, 2025

Koppers Holdings Inc. Schedules First Quarter 2025 Conference Call

April 25, 2025

Koppers Holdings Announces Availability of 2024 Annual Report

March 31, 2025

Koppers Fran Wisniewski Earns 2025 Women MAKE Award

March 11, 2025

Koppers Reports Fourth Quarter and Full-Year 2024 Results; Provides 2025 Outlook

February 27, 2025

Koppers Announces $100 Million Share Repurchase Program

February 27, 2025

Calls in 2025

Decks in 2025