SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-22-022129
Filing Date
2022-11-04
Accepted
2022-11-04 12:16:01
Documents
99
Period of Report
2022-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q kop-20220930.htm   iXBRL 10-Q 3788152
2 EX-10.1 kop-ex10_1.htm EX-10.1 81141
3 EX-31.1 kop-ex31_1.htm EX-31.1 18288
4 EX-31.2 kop-ex31_2.htm EX-31.2 17841
5 EX-32.1 kop-ex32_1.htm EX-32.1 13402
6 GRAPHIC img65148229_0.jpg GRAPHIC 4847
  Complete submission text file 0000950170-22-022129.txt   17796446

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT kop-20220930_cal.xml EX-101.CAL 76129
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT kop-20220930_lab.xml EX-101.LAB 561896
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT kop-20220930.xsd EX-101.SCH 68846
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT kop-20220930_pre.xml EX-101.PRE 431506
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT kop-20220930_def.xml EX-101.DEF 220979
93 EXTRACTED XBRL INSTANCE DOCUMENT kop-20220930_htm.xml XML 5163941
Mailing Address 436 SEVENTH AVENUE PITTSBURGH PA 15219
Business Address 436 SEVENTH AVENUE PITTSBURGH PA 15219 412-227-2001
Koppers Holdings Inc. (Filer) CIK: 0001315257 (see all company filings)

IRS No.: 201878963 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-32737 | Film No.: 221361173
SIC: 2400 Lumber & Wood Products (No Furniture)