Koppers Highlights Sustainability Achievements Including Notable Greenhouse Gas Reduction

SEC Filing Details

Document Details

Form
Filing Date
Nov 25, 2020
Document Date
Nov 23, 2020
Form Description
Statement of changes in beneficial ownership of securities
Filing Group
3,4,5
Company
Koppers Holdings, Inc.
Issuer
Koppers Holdings Inc.
Filer
FENG XUDONG