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<title>Koppers Holdings Inc — News on 6ix</title>
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<title>Koppers Holdings Inc</title>
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<title>Koppers Holdings Inc. Schedules First Quarter 2026 Conference Call</title>
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<pubDate>Fri, 24 Apr 2026 11:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today announced that the company plans to release its financial results for the first quarter of 2026 before the market opens on Friday, May 8, 2026, and discuss its outlook on a conference call later that day at 11:00 a.m. Eastern Time. Presentation materials will be available at least 15 minutes before the call on www.koppers.com in the Investor Relations s</description>
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<title>Koppers Holdings Publishes 2025 Annual Report</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-holdings-publishes-2025-annual-report</link>
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<pubDate>Tue, 31 Mar 2026 11:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals and carbon compounds, today announced that the company has published its 2025 Annual Report and Letter to Shareholders. The Annual Report, including audited financial statements for the fiscal year ended December 31, 2025, was filed with the U.S. Securities and Exchange Commission (SEC) on March 27, 2026.</description>
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<title>Koppers to Ring NYSE Closing Bell to Celebrate 20th Anniversary of Listing; Management Hosting Meetings with the Financial Community in New York</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-to-ring-nyse-closing-bell-to-celebrate-20th-anniversary-of-listing-management-hosting-meetings-with-the-financial-community-in-new-york</link>
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<pubDate>Mon, 30 Mar 2026 11:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals and carbon compounds, will mark the 20th anniversary of its New York Stock Exchange (NYSE) listing by ringing the NYSE Closing Bell at 4:00 PM Eastern Time today, March 30, 2026. Chief Executive Officer and Chairman Leroy Ball will be joined by members of the senior leadership team to celebrate the occasion.</description>
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<title>Koppers Management Participating in Sidoti Small Cap Conference</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-management-participating-in-sidoti-small-cap-conference</link>
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<pubDate>Mon, 16 Mar 2026 11:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as part of its participation in the Sidoti Small Cap Conference, which will be held virtually on March 19, 2026.</description>
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<title>Koppers Management Participating in NYSE Materials Virtual Investor Access Day</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-management-participating-in-nyse-materials-virtual-investor-access-day</link>
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<pubDate>Tue, 03 Mar 2026 12:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as part of its participation in the NYSE Materials Virtual Investor Access Day, which will be held on March 5, 2026.</description>
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<title>KOPPERS REPORTS FOURTH QUARTER AND FULL-YEAR 2025 RESULTS; PROVIDES 2026 OUTLOOK</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-reports-fourth-quarter-and-full-year-2025-results-provides-2026-outlook</link>
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<pubDate>Thu, 26 Feb 2026 12:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today reported its fourth quarter and full-year 2025 results.</description>
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<title>Koppers Holdings Inc. Announces Increase to Quarterly Cash Dividend</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-holdings-inc-announces-increase-160600981</link>
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<pubDate>Wed, 11 Feb 2026 16:06:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today announced that its Board of Directors has approved a 12.5 percent increase in the planned quarterly dividend rate for 2026, from $0.08 to $0.09 per share of Koppers common stock. A quarterly dividend will be paid on March 23, 2026, to shareholders of record as of the close of trading on March 6, 2026.</description>
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<title>Koppers Holdings Inc. Schedules Fourth Quarter and Full-Year 2025 Conference Call</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-holdings-inc-schedules-fourth-125500140</link>
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<pubDate>Thu, 29 Jan 2026 12:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today announced that the company plans to release its financial results for the fourth quarter and full-year 2025 before the market opens on Thursday, February 26, 2026, and discuss its outlook on a conference call later that day at 11:00 a.m. Eastern Time. Presentation materials will be available at least 15 minutes before the call on www.koppers.com in the</description>
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<title>Koppers Announces Retirement of Chief Financial Officer Jimmi Sue Smith</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-announces-retirement-chief-financial-125500180</link>
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<pubDate>Fri, 09 Jan 2026 12:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP) today announced that Jimmi Sue Smith is retiring from her position as Chief Financial Officer effective January 5, 2026. Ms. Smith will continue to serve as Treasurer, as well as in an advisory role, to assist with a smooth transition through February 28, 2026. Bradley Pearce, Chief Accounting Officer, has been elected by the company's Board of Directors to act as interim Chief Financial Officer and Chief Accounting Officer while an external search is conducted</description>
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<title>Koppers Named To Newsweek 'America's Most Responsible Companies' Listing</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-named-newsweek-americas-most-134500261</link>
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<pubDate>Tue, 16 Dec 2025 13:45:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals and carbon compounds, has been named as one of America's Most Responsible Companies by Newsweek magazine for the sixth consecutive year for 2026.</description>
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<title>Koppers Management Participating in Sidoti Year End Virtual Investor Conference</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-management-participating-sidoti-end-125500154</link>
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<pubDate>Mon, 08 Dec 2025 12:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as part of its participation in the Sidoti Year End Virtual Investor Conference, which will be held virtually on December 10, 2025.</description>
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<title>Koppers Management Participating in BofA Securities Leveraged Finance Conference</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-management-participating-bofa-securities-213000698</link>
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<pubDate>Wed, 26 Nov 2025 21:30:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as part of its participation in the BofA Securities Leveraged Finance Conference, which will be in-person in Boca Raton, Florida, on December 2, 2025.</description>
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<title>Koppers Announces Participation in Southwest IDEAS Investor Conference</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-announces-participation-southwest-ideas-125500436</link>
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<pubDate>Mon, 17 Nov 2025 12:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals and carbon compounds, today announced that the company will host meetings with the investment community as part of its participation in the Southwest IDEAS Investor Conference, which will be held in Dallas, on November 20, 2025.</description>
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<title>KOPPERS REPORTS THIRD QUARTER 2025 RESULTS</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-reports-third-quarter-2025-125500688</link>
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<pubDate>Fri, 07 Nov 2025 12:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today reported its third quarter of 2025 results.</description>
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<title>Koppers Holdings Inc. Declares Quarterly Cash Dividend</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-holdings-inc-declares-quarterly-175800584</link>
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<pubDate>Thu, 06 Nov 2025 17:58:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today announced that its Board of Directors has declared a quarterly cash dividend of $0.08 per share of Koppers common stock. The dividend is payable on December 16, 2025, to shareholders of record as of the close of trading on November 28, 2025.</description>
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<title>Koppers Holdings Names Laura Posadas to Board</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-holdings-names-laura-posadas-213000695</link>
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<pubDate>Wed, 05 Nov 2025 21:30:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today announced that the company has increased the size of its Board of Directors from eight to nine members and has elected Laura Posadas as a director of the company, effective November 5, 2025.</description>
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<title>Koppers Holdings Inc. Schedules Third Quarter 2025 Conference Call</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-holdings-inc-schedules-third-115500081</link>
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<pubDate>Fri, 24 Oct 2025 11:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today announced that the company plans to release its financial results for the third quarter 2025 before the market opens on Friday, November 7, 2025, and discuss its outlook on a conference call later that day at 11:00 a.m. Eastern Time. Presentation materials will be available at least 15 minutes before the call on www.koppers.com in the Investor Relations</description>
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<title>Koppers Management Meeting with Financial Community in Los Angeles</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-management-meeting-financial-community-115500718</link>
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<pubDate>Thu, 25 Sep 2025 11:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community in Los Angeles and the surrounding areas on October 2-3, 2025.</description>
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<title>Koppers Announces Participation in Midwest IDEAS Investor Conference</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-announces-participation-midwest-ideas-115500634</link>
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<pubDate>Thu, 21 Aug 2025 11:55:00 GMT</pubDate>
<description>PITTSBURGH, Aug. 21, 2025 Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals and carbon compounds, today announced that the company will host meetings with the investment community as part of its participation in the Midwest IDEAS Investor Conference, which will be held in Chicago, on August 27, 2025.</description>
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<title>Koppers Management Meeting with Financial Community in Boston and New York</title>
<link>https://6ix.com/company/koppers-holdings-inc/news/koppers-management-meeting-financial-community-115500889</link>
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<pubDate>Mon, 11 Aug 2025 11:55:00 GMT</pubDate>
<description>Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as follows:</description>
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