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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001564590-21-042020
Filing Date
2021-08-06
Accepted
2021-08-06 12:37:32
Documents
100
Period of Report
2021-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q kop-10q_20210630.htm   iXBRL 10-Q 4138091
2 EX-31.1 kop-ex311_9.htm EX-31.1 14750
3 EX-31.2 kop-ex312_8.htm EX-31.2 14730
4 EX-32.1 kop-ex321_6.htm EX-32.1 6864
5 GRAPHIC gm2xe4lgtuww000001.jpg GRAPHIC 12221
  Complete submission text file 0001564590-21-042020.txt   16988014

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA kop-20210630.xsd EX-101.SCH 69503
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE kop-20210630_cal.xml EX-101.CAL 73170
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE kop-20210630_def.xml EX-101.DEF 211742
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE kop-20210630_lab.xml EX-101.LAB 543592
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE kop-20210630_pre.xml EX-101.PRE 435413
11 EXTRACTED XBRL INSTANCE DOCUMENT kop-10q_20210630_htm.xml XML 4675435
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.: 211152013
SIC: 2400 Lumber & Wood Products (No Furniture)