0000950170-24-035415.txt : 20240322 0000950170-24-035415.hdr.sgml : 20240322 20240322163930 ACCESSION NUMBER: 0000950170-24-035415 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240321 FILED AS OF DATE: 20240322 DATE AS OF CHANGE: 20240322 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hyde Leslie S CENTRAL INDEX KEY: 0001349675 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32737 FILM NUMBER: 24775827 MAIL ADDRESS: STREET 1: C/O KOPPERS INC STREET 2: 436 SEVENTH AVENUE, SUITE 1550 CITY: PITTSBURG 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] 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 2024-03-21 0001315257 Koppers Holdings Inc. KOP 0001349675 Hyde Leslie S 436 SEVENTH AVENUE PITTSBURGH PA 15219 false true false false SVP, Chief Sustainability Offi true Common Stock 2024-03-21 4 M false 7962 26.63 A 63619.9136 D Common Stock 2024-03-21 4 S false 6598 53.77 D 57021.9136 D Common Stock 2024-03-21 4 S false 1364 54.52 D 55657.9136 D Common Stock 2024-03-21 4 M false 14441 19.63 A 70098.9136 D Common Stock 2024-03-21 4 S false 11246 53.75 D 58852.9136 D Common Stock 2024-03-21 4 S false 3195 54.51 D 55657.9136 D Employee Stock Options (Rights to Buy) 26.63 2024-03-21 4 M false 7962 0 D 2020-03-06 2029-03-06 Common Stock 7962 0 D Employee Stock Options (Rights to Buy) 19.63 2024-03-21 4 M false 14441 0 D 2021-03-03 2030-03-03 Common Stock 14441 0 D The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.35 to $54.28, inclusive. The reporting person undertakes to provide to the Securities and Exchange Commission, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.36 to $54.69, inclusive. The reporting person undertakes to provide to the Securities and Exchange Commission, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.34 to $54.33, inclusive. The reporting person undertakes to provide to the Securities and Exchange Commission, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.36 to $54.74, inclusive. The reporting person undertakes to provide to the Securities and Exchange Commission, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price. Stock options vested in annual installments of 25 percent over 4 years. /s/Stephanie L. Apostolou, Attorney in Fact 2024-03-22