19 results
8-K
EX-99.1
KOP
Koppers Holdings Inc
11 Sep 18
Departure of Directors or Certain Officers
12:00am
multiple industries, he has been instrumental in developing corporate diversity initiatives in the U.S. and has also served as a director on various non … , David and Sonja, three outstanding individuals, to our board. Each brings a different background that will add to the diversity of skills
8-K
EX-99.1
KOP
Koppers Holdings Inc
8 Sep 14
Regulation FD Disclosure
12:00am
and Central America
…Generate Stable Cash Flows and Provide Growth Opportunities
Addition of Osmose Enhances Koppers
Diversity, Stability and Growth … -term customer
relationships
provide
for
stable
base
business
and
recurring
revenue stream
Diversity
of products, end markets, and locations
8-K
EX-99.1
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28 Jan 21
Koppers Holdings Inc. Provides Update on Fourth Quarter and 2020 Business Segment Performance
8:32am
8-K
EX-99.1
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17 Feb 11
Koppers Holdings Inc. Reports Fourth Quarter 2010 Results
12:00am
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