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Aug 31, 2026, 07:55 ET Koppers Holdings Inc. to Host Investor Day on September 17, 2026
PITTSBURGH, Aug. 31, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals and carbon compounds, today announced that it will host an Investor
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Aug 12, 2026, 08:30 ET Remepy Raises $36 Million Series A to Expand Its Hybrid Drug™ Pipeline Through Pharmaceutical Partnerships and Advance Phase III of Hybridopa™ for Parkinson's Disease
allows us to advance Phase III of Hybridopa for Parkinson's disease, and expand the Hybrid Drug model across multiple therapeutic areas."Ziv Kop, Managing Partner at O.G. Venture Partners (Israel), "We're excited to lead Remepy's Series A and support an exceptional team pioneering a new category
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Aug 10, 2026, 07:55 ET Koppers Management Meeting with Financial Community in Montreal and Toronto
PITTSBURGH, Aug. 6, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community in Montreal and Toronto on August 11-12, 2026.
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Aug 06, 2026, 07:55 ET KOPPERS REPORTS SECOND QUARTER 2026 RESULTS
PeriodPITTSBURGH, Aug. 6, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today reported its second quarter of 2026 results.
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Aug 05, 2026, 10:09 ET Koppers Holdings Inc. Declares Quarterly Cash Dividend
PITTSBURGH, Aug. 5, 2026 /PRNewswire/ -- 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
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Jul 23, 2026, 07:55 ET Koppers Holdings Inc. Schedules Second Quarter 2026 Conference Call
PITTSBURGH, July 23, 2026 /PRNewswire/ -- 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
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Jun 29, 2026, 06:53 ET Grünenthal successfully completes Phase I trial with Nociceptin Receptor (NOP) Agonist
pre-clinical models.[5] Although the NOP receptor shares some sequence identity (~60%) with the opioid receptors μ-OP (MOP), κ-OP (KOP), and δ-OP (DOP), it possesses little or no affinity for opioid peptides or morphine-like compounds. Likewise, opioid receptors possess little affinity
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Jun 25, 2026, 08:30 ET Koppers Publishes 2025 Corporate Sustainability Report Highlighting Record Safety and Emissions Performance and Refreshed 2030 Strategy
KOP) today published its 2025 Corporate Sustainability Report (CSR), detailing the company's progress in advancing its sustainability goals and introducing
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Jun 15, 2026, 07:55 ET Koppers Announces Participation in Upcoming June Investor Conferences
PITTSBURGH, June 15, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as part of its participation in upcoming investor conferences as follows:
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Jun 08, 2026, 07:55 ET Koppers Management Participating in Wells Fargo Industrials & Materials Conference
PITTSBURGH, June 8, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as part of its participation in the Wells Fargo Industrials & Materials Conference, which will be held
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May 22, 2026, 07:55 ET Koppers Management Participating in Barrington Research Spring Investment Conference
PITTSBURGH, May 22, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as part of its participation in the Barrington Research Spring Investment
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May 15, 2026, 07:55 ET Koppers Management Participating in Barclays Leveraged Finance Conference
PITTSBURGH, May 15, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as part of its participation in the Barclays Leveraged Finance Conference,
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May 11, 2026, 09:00 ET Koppers Announces Appointment of Eric Brenner as Chief Financial Officer and Treasurer
PITTSBURGH, May 11, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today announced that Eric Brenner will join
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May 08, 2026, 08:45 ET Koppers Announces Conditional Plan to Discontinue Production Activities at Facility in Stickney, Illinois
FlowPITTSBURGH, May 8, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals and carbon compounds, today announced that it has made a conditional
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May 08, 2026, 08:45 ET KOPPERS REPORTS FIRST QUARTER 2026 RESULTS
QuarterPITTSBURGH, May 8, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today reported its first quarter of 2026 results.
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May 07, 2026, 10:25 ET Koppers Holdings Inc. Declares Quarterly Cash Dividend
PITTSBURGH, May 7, 2026 /PRNewswire/ -- 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
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Apr 24, 2026, 07:55 ET Koppers Holdings Inc. Schedules First Quarter 2026 Conference Call
PITTSBURGH, April 24, 2026 /PRNewswire/ -- 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
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Mar 31, 2026, 07:55 ET Koppers Holdings Publishes 2025 Annual Report
PITTSBURGH, March 31, 2026 /PRNewswire/ -- 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
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Mar 30, 2026, 08:55 ET NYSE Content Update: Koppers to Ring Closing Bell for 20th Listing Anniversary
AI.Koppers (NYSE: KOP) CEO Leroy Ball will join Taking Stock this afternoon to celebrate the firm's 20-year listing anniversaryOpening BellWomen in Financial Markets celebrates Women's History MonthClosing BellKoppers (NYSE: KOP) celebrates its
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Mar 30, 2026, 07:55 ET Koppers to Ring NYSE Closing Bell to Celebrate 20th Anniversary of Listing; Management Hosting Meetings with the Financial Community in New York
PITTSBURGH, March 30, 2026 /PRNewswire/ -- 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
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Mar 16, 2026, 07:55 ET Koppers Management Participating in Sidoti Small Cap Conference
PITTSBURGH, March 16, 2026 /PRNewswire/ -- 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
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Mar 03, 2026, 07:55 ET Koppers Management Participating in NYSE Materials Virtual Investor Access Day
PITTSBURGH, March 3, 2026 /PRNewswire/ -- 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
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Feb 26, 2026, 07:55 ET KOPPERS REPORTS FOURTH QUARTER AND FULL-YEAR 2025 RESULTS; PROVIDES 2026 OUTLOOK
plan.PITTSBURGH, Feb. 26, 2026 /PRNewswire/ -- 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
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Feb 11, 2026, 11:06 ET Koppers Holdings Inc. Announces Increase to Quarterly Cash Dividend
PITTSBURGH, Feb. 11, 2026 /PRNewswire/ -- 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
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Jan 29, 2026, 07:55 ET Koppers Holdings Inc. Schedules Fourth Quarter and Full-Year 2025 Conference Call
PITTSBURGH, Jan. 29, 2026 /PRNewswire/ -- 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
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