0001209191-23-047866.txt : 20230831 0001209191-23-047866.hdr.sgml : 20230831 20230831172958 ACCESSION NUMBER: 0001209191-23-047866 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230830 FILED AS OF DATE: 20230831 DATE AS OF CHANGE: 20230831 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BALL M LEROY CENTRAL INDEX KEY: 0001229771 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32737 FILM NUMBER: 231229865 MAIL ADDRESS: STREET 1: 436 SEVENTH AVENUE CITY: PITTSBURGH STATE: PA ZIP: 15219 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Koppers Holdings Inc. CENTRAL INDEX KEY: 0001315257 STANDARD INDUSTRIAL CLASSIFICATION: LUMBER & WOOD PRODUCTS (NO FURNITURE) [2400] IRS NUMBER: 201878963 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 436 SEVENTH AVENUE CITY: PITTSBURGH STATE: PA ZIP: 15219 BUSINESS PHONE: 412-227-2001 MAIL ADDRESS: STREET 1: 436 SEVENTH AVENUE CITY: PITTSBURGH STATE: PA ZIP: 15219 FORMER COMPANY: FORMER CONFORMED NAME: KI Holdings Inc. DATE OF NAME CHANGE: 20050124 4 1 doc4.xml FORM 4 SUBMISSION X0508 4 2023-08-30 0 0001315257 Koppers Holdings Inc. KOP 0001229771 BALL M LEROY 436 SEVENTH AVENUE PITTSBURGH PA 15219 1 1 0 0 President and CEO 0 Common Stock 2023-08-30 4 S 0 2000 38.5908 D 298921.4007 D Includes 313 shares of Koppers Holdings Inc. common stock acquired pursuant to the Koppers Holdings Inc. Employee Stock Purchase Plan on June 30, 2023. These acquisitions were exempt under both Rule 16b-3(c) and Rule 16b-3(d). /s/Stephanie L. Apostolou, Attorney in Fact 2023-08-31