0001959173-23-004701.txt : 20231114 0001959173-23-004701.hdr.sgml : 20231114 20231114111812 ACCESSION NUMBER: 0001959173-23-004701 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231114 DATE AS OF CHANGE: 20231114 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-32737 FILM NUMBER: 231402734 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: BALL M LEROY CENTRAL INDEX KEY: 0001229771 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 436 SEVENTH AVENUE CITY: PITTSBURGH STATE: PA ZIP: 15219 144 1 primary_doc.xml 144 0001229771 XXXXXXXX LIVE 0001315257 Koppers Holdings Inc. 001-32737 436 SEVENTH AVENUE PITTSBURGH PA 15219 412-227-2001 BALL M LEROY Officer Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

10000 420000.00 20823066 11/14/2023 NYSE Common 11/14/2023 Options Granted - 03/03/2015 Issuer N 10000 11/14/2023 Cash Y 11/14/2023 /s/ Bradley Camilo, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Leroy Ball