0001959173-24-001795.txt : 20240304 0001959173-24-001795.hdr.sgml : 20240304 20240304175018 ACCESSION NUMBER: 0001959173-24-001795 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240304 DATE AS OF CHANGE: 20240304 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Koppers Holdings Inc. CENTRAL INDEX KEY: 0001315257 STANDARD INDUSTRIAL CLASSIFICATION: LUMBER & WOOD PRODUCTS (NO FURNITURE) [2400] ORGANIZATION NAME: 04 Manufacturing 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: 24716729 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 ORGANIZATION NAME: 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

5000 267535.01 21027990 03/04/2024 NYSE Common 03/04/2024 Option Granted 03/03/2015 Issuer N 5000 03/04/2024 Cash N Leroy M. Ball Jr.

436 Seventh Avenue Pittsburgh PA 15219

Common 12/20/2023 7000 344883.00 Leroy M. Ball Jr. and Leroy M. Ball are one and the same person. 03/04/2024 /s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Leroy M. Ball, Jr