PITTSBURGH, Oct. 21, 2021 /PRNewswire/ -- Koppers Holdings Inc. (NYSE:KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today announced that it plans to release its financial results for the third quarter of 2021 before the market opens on Thursday, November 4, 2021, 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 section of the company's website.

Interested parties may access the live audio broadcast toll free by dialing 1-833-366-1128 in the United States and Canada, or 1-412-902-6774 for international, Conference ID number 10161343. Participants are requested to access the call at least five minutes before the scheduled start time to complete a brief registration. The conference call will be broadcast live on www.koppers.com and can also be accessed here.

An audio replay will be available approximately two hours after the completion of the call at 1-877-344-7529 for U.S. toll free, 855-669-9658 for Canada toll free, or 1-412-317-0088 for international, Conference ID number 10161343. The recording will be available for replay through February 3, 2022.

About Koppers

Koppers, with corporate headquarters in Pittsburgh, Pennsylvania, is an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds. Our products and services are used in a variety of niche applications in a diverse range of end-markets, including the railroad, specialty chemical, utility, residential lumber, agriculture, aluminum, steel, rubber, and construction industries. We serve our customers through a comprehensive global manufacturing and distribution network, with facilities located in North America, South America, Australasia, and Europe. The stock of Koppers Holdings Inc. is publicly traded on the New York Stock Exchange under the symbol "KOP."

For more information, visit: www.koppers.com. Inquiries from the media should be directed to Ms. Jessica Franklin at 412-227-2025. Inquiries from the investment community should be directed to Mr. Michael Zugay at 412-227-2231 or Ms. Quynh McGuire at 412-227-2049.

For Information:	Michael J. Zugay, Chief Financial Officer
	412 227 2231
	ZugayMJ@koppers.com

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SOURCE Koppers

Koppers Holdings Inc. Schedules Third Quarter 2021 Conference Call