0001209191-18-034409.txt : 20180531
0001209191-18-034409.hdr.sgml : 20180531
20180531171319
ACCESSION NUMBER: 0001209191-18-034409
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20180530
FILED AS OF DATE: 20180531
DATE AS OF CHANGE: 20180531
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Baldwin Cynthia A
CENTRAL INDEX KEY: 0001424622
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-32737
FILM NUMBER: 18872518
MAIL ADDRESS:
STREET 1: 436 SEVENTH AVENUE, 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]
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
doc4.xml
FORM 4 SUBMISSION
X0306
4
2018-05-30
0
0001315257
Koppers Holdings Inc.
KOP
0001424622
Baldwin Cynthia A
436 SEVENTH AVENUE
PITTSBURGH
PA
15219
1
0
0
0
Common Stock
2018-05-30
4
S
0
1000
40.73
D
20976
D
/s/Steven R. Lacy, Attorney-in-Fact
2018-05-31