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KOP News
Koppers Holdings, Inc.
Koppers Announces Participation in Upcoming June Investor Conferences
prnewswire.com
KOP
Koppers Management Participating in Wells Fargo Industrials & Materials Conference
prnewswire.com
KOP
Koppers Management Participating in Barclays Leveraged Finance Conference
prnewswire.com
KOP
Form 8-K
sec.gov
KOP
Koppers Announces Appointment of Eric Brenner as Chief Financial Officer and Treasurer
prnewswire.com
KOP
Form 8-K
sec.gov
KOP
Koppers Announces Conditional Plan to Discontinue Production Activities at Facility in Stickney, Illinois
prnewswire.com
KOP
KOPPERS REPORTS FIRST QUARTER 2026 RESULTS
prnewswire.com
KOP
Form 8-K/A
sec.gov
KOP
Koppers Holdings Inc. Declares Quarterly Cash Dividend
prnewswire.com
KOP