0000950170-24-026208.txt : 20240305 0000950170-24-026208.hdr.sgml : 20240305 20240305170101 ACCESSION NUMBER: 0000950170-24-026208 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240301 FILED AS OF DATE: 20240305 DATE AS OF CHANGE: 20240305 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Dowd Joseph P CENTRAL INDEX KEY: 0001553647 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32737 FILM NUMBER: 24721933 MAIL ADDRESS: STREET 1: 436 SEVENTH AVENUE STREET 2: SUITE 1550 CITY: PITTSBURGH 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 2024-03-01 0001315257 Koppers Holdings Inc. KOP 0001553647 Dowd Joseph P 436 SEVENTH AVENUE PITTSBURGH PA 15219 false true false false VP, Zero Harm false Common Stock 2024-03-01 4 M false 25 0.00 A 38255 D Common Stock 2024-03-01 4 F false 800 52.97 D 37455 D Common Stock 2024-03-01 4 M false 3805 44.10 A 41260 D Common Stock 2024-03-01 4 S false 3579 53.30 D 37681 D Common Stock 2024-03-01 4 S false 226 54.24 D 37455 D Common Stock 2024-03-01 4 M false 4396 41.60 A 41851 D Common Stock 2024-03-01 4 S false 4070 53.30 D 37781 D Common Stock 2024-03-01 4 S false 326 54.29 D 37455 D Common Stock 2024-03-01 4 M false 5813 26.63 A 43268 D Common Stock 2024-03-01 4 S false 5271 53.27 D 37997 D Common Stock 2024-03-01 4 S false 542 54.11 D 37455 D Common Stock 2024-03-01 4 S false 486 54.07 D 36969 D Dividend Equivalent Rights 2024-03-01 4 M false 25 0.00 D Common Stock 25 107 D Employee Stock Options (Rights to Buy) 44.10 2024-03-01 4 M false 3805 0.00 D 2018-03-03 2027-03-03 Common Stock 3805 956 D Employee Stock Options (Rights to Buy) 41.60 2024-03-01 4 M false 4396 0.00 D 2019-03-02 2028-03-02 Common Stock 4396 816 D Employee Stock Options (Rights to Buy) 26.63 2024-03-01 4 M false 5813 0.00 D 2020-03-06 2029-03-06 Common Stock 5813 1716 D Represents shares acquired upon release of dividend equivalent rights ("DERs"), as reported in Table II, on a one-for-one basis. Shares surrendered to the issuer by the reporting person as payment for the tax withholding related to the vesting of time-based restricted stock units ("RSUs"). The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $53.00 to $53.99 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 price. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $54.04 to $54.51 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 price. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $54.07 to $54.71 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 price. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $54.00 to $54.51 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 price. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $54.00 to $54.34 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 price. These DERs were released in connection with the vesting of RSUs granted on March 3, 2020. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock. Stock options vested in annual installments of 25 percent over four years. /s/Stephanie L. Apostolou, Attorney in Fact 2024-03-05