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
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2024-03-04
0001315257
Koppers Holdings Inc.
KOP
0001450800
Sullivan James A.
436 SEVENTH AVENUE
PITTSBURGH
PA
15219
false
true
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Common Stock
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Stock options vested in annual installments of 25 percent over four years.
/s/Stephanie L. Apostololu, Attorney in Fact
2024-03-06