0001127602-22-013578.txt : 20220507 0001127602-22-013578.hdr.sgml : 20220506 20220505204138 ACCESSION NUMBER: 0001127602-22-013578 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220505 FILED AS OF DATE: 20220505 DATE AS OF CHANGE: 20220505 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Tritch Stephen R CENTRAL INDEX KEY: 0001463204 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32737 FILM NUMBER: 22898511 MAIL ADDRESS: STREET 1: 4171 ESSEN LANE CITY: BATON ROUGE STATE: LA ZIP: 70809 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 form4.xml PRIMARY DOCUMENT X0306 4 2022-05-05 0001315257 Koppers Holdings Inc. KOP 0001463204 Tritch Stephen R 436 SEVENTH AVENUE PITTSBURGH PA 15219 1 Common Stock 2022-05-05 4 A 0 4326 0 A 45621 D The reporting person was awarded time-based restricted stock units. /s/ Stephanie L. Apostolou, Attorney in Fact 2022-05-05