0000950170-23-071910.txt : 20231220
0000950170-23-071910.hdr.sgml : 20231220
20231220164147
ACCESSION NUMBER: 0000950170-23-071910
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20231220
FILED AS OF DATE: 20231220
DATE AS OF CHANGE: 20231220
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Pearce Bradley A
CENTRAL INDEX KEY: 0001776180
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-32737
FILM NUMBER: 231501804
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
2023-12-20
0001315257
Koppers Holdings Inc.
KOP
0001776180
Pearce Bradley A
436 SEVENTH AVENUE
PITTSBURGH
PA
15219
false
true
false
false
Chief Accounting Officer
false
Common Stock
2023-12-20
4
S
false
1000
49.824
D
28128
D
/s/Stephanie L. Apostolou, Attorney-in-Fact
2023-12-20