0000950170-24-037256.txt : 20240327
0000950170-24-037256.hdr.sgml : 20240327
20240327163723
ACCESSION NUMBER: 0000950170-24-037256
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240325
FILED AS OF DATE: 20240327
DATE AS OF CHANGE: 20240327
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Tritch Stephen R
CENTRAL INDEX KEY: 0001463204
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-32737
FILM NUMBER: 24791392
MAIL ADDRESS:
STREET 1: 4171 ESSEN LANE
CITY: BATON ROUGE
STATE: LA
ZIP: 70809
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
2024-03-25
0001315257
Koppers Holdings Inc.
KOP
0001463204
Tritch Stephen R
436 SEVENTH AVENUE
PITTSBURGH
PA
15219
true
false
false
false
false
Dividend Equivalent Rights
2024-03-25
4
A
false
20
0
A
Common Stock
20
20
D
The dividend equivalent rights ("DERs") accrued with respect to additional time-based restricted stock units ("RSUs") credited to the reporting person with respect to RSUs granted on May 4, 2023. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock.
/s/Stephanie L. Apostolou, Attorney in Fact
2024-03-27