0000950170-24-027391.txt : 20240306 0000950170-24-027391.hdr.sgml : 20240306 20240306180426 ACCESSION NUMBER: 0000950170-24-027391 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240304 FILED AS OF DATE: 20240306 DATE AS OF CHANGE: 20240306 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Sullivan James A. CENTRAL INDEX KEY: 0001450800 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32737 FILM NUMBER: 24727417 MAIL ADDRESS: STREET 1: 400 CALGON CARBON DRIVE CITY: PITTSBURGH STATE: PA ZIP: 15205 ISSUER: 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 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 ownership.xml 4 X0508 4 2024-03-04 0001315257 Koppers Holdings Inc. KOP 0001450800 Sullivan James A. 436 SEVENTH AVENUE PITTSBURGH PA 15219 false true false false President and COO false Common Stock 2024-03-04 4 M false 100 44.10 A 111291.738 D Common Stock 2024-03-04 4 S false 100 54.01 D 111191.738 D Common Stock 2024-03-04 4 M false 100 41.60 A 111291.738 D Common Stock 2024-03-04 4 S false 100 54.01 D 111191.738 D Common Stock 2024-03-04 4 M false 200 19.63 A 111391.738 D Common Stock 2024-03-04 4 S false 200 54.01 D 111191.738 D Common Stock 2024-03-04 4 M false 200 29.84 A 111391.738 D Common Stock 2024-03-04 4 S false 200 54.01 D 111191.738 D Common Stock 2024-03-04 4 M false 100 32.19 A 111291.738 D Common Stock 2024-03-04 4 S false 100 54.01 D 111191.738 D Employee Stock Options (Rights to Buy) 44.10 2024-03-04 4 M false 100 0.00 D 2018-03-03 2027-03-03 Common Stock 100 5677 D Employee Stock Options (Rights to Buy) 41.60 2024-03-04 4 M false 100 0.00 D 2019-03-02 2028-03-02 Common Stock 100 8680 D Employee Stock Options (Rights to Buy) 19.63 2024-03-04 4 M false 200 0.00 D 2021-03-03 2030-03-03 Common Stock 200 6959 D Employee Stock Options (Rights to Buy) 29.84 2024-03-04 4 M false 200 0.00 D 2022-01-04 2031-01-04 Common Stock 200 14862 D Employee Stock Options (Rights to Buy) 32.19 2024-03-04 4 M false 100 0.00 D 2023-01-04 2032-01-04 Common Stock 100 13103 D Stock options vested in annual installments of 25 percent over four years. /s/Stephanie L. Apostololu, Attorney in Fact 2024-03-06