0000950170-24-003149.txt : 20240108 0000950170-24-003149.hdr.sgml : 20240108 20240108193928 ACCESSION NUMBER: 0000950170-24-003149 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240104 FILED AS OF DATE: 20240108 DATE AS OF CHANGE: 20240108 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Apostolou Stephanie L CENTRAL INDEX KEY: 0001806249 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32737 FILM NUMBER: 24521466 MAIL ADDRESS: STREET 1: 436 SEVENTH AVENUE 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 2024-01-04 0001315257 Koppers Holdings Inc. KOP 0001806249 Apostolou Stephanie L 436 SEVENTH AVENUE PITTSBURGH PA 15219 false true false false General Counsel & Secretary false Common Stock 2024-01-04 4 A false 4284 0.00 A 33476 D Common Stock 2024-01-05 4 M false 4760 A 38236 D Common Stock 2024-01-05 4 M false 102 0.00 A 38338 D Common Stock 2024-01-05 4 F false 4037 47.32 D 34301 D Restricted Stock Units 2024-01-04 4 A false 2424 0.00 A Common Stock 2424 4760 D Restricted Stock Units 2024-01-04 4 A false 3462 0.00 A Common Stock 3462 4237 D Restricted Stock Units 2024-01-04 4 A false 2074 0.00 A Common Stock 2074 2074 D Dividend Equivalent Rights 2024-01-04 4 A false 88 0.00 A Common Stock 88 258 D Restricted Stock Units 2024-01-05 4 M false 4760 0.00 D Common Stock 4760 0 D Dividend Equivalent Rights 2024-01-05 4 M false 102 0.00 D Common Stock 102 156 D The reporting person was awarded time-based restricted stock units on January 4, 2024, which will vest in annual installments of one-third each over three years. Includes 809 shares of Koppers Holdings Inc. common stock acquired pursuant to the Koppers Holdings Inc. Employee Stock Purchase Plan on March 31, 2023 and June 30, 2023. These acquisitions were exempt under both Rule 16b-3(c) and Rule 16b-3(d). Restricted stock units convert into common stock on a one-for-one basis. 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") and performance share units ("PSUs"). On January 4, 2021, the reporting person was granted PSUs for which the performance criteria for the three-year performance period from January 1, 2021 through December 31, 2023 have been satisfied. On January 4, 2022, the reporting person was granted PSUs for which the performance criteria for the two-year performance period from January 1, 2022 through December 31, 2023 have been satisfied. All of the restricted stock units reported here are subject to vesting based on the continued service of the reporting person through January 5, 2025. If the Company's total shareholder return over the three-year period of January 1, 2022 through December 31, 2024 is negative, then the cumulative number of units that may vest for such three-year period will be capped at 150% of the target number. On January 4, 2023, the reporting person was granted PSUs for which the performance criteria for the one-year performance period from January 1, 2023 through December 31, 2023 have been satisfied. All of the restricted stock units reported here are subject to vesting based on the continued service of the reporting person through January 5, 2026. If the Company's total shareholder return over the three-year period of January 1, 2023 through December 31, 2025 is negative, then the cumulative number of units that may vest for such three-year period will be capped at 150% of the target number. The DERs accrued with respect to additional PSUs credited to the reporting person with respect to PSUs granted on January 4, 2021, January 4, 2022, and January 4, 2023. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock. Represents previously granted performance share units for which the performance criteria for the three-year performance period from January 1, 2021 through December 31, 2023 have been satisfied, as reported in Table II above. These DERs were released in connection with the vesting of RSUs and PSUs granted on January 4, 2021, January 4, 2022, and January 4, 2023. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock. /s/Stephanie L. Apostolou 2024-01-08