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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-19-005736
Filing Date
2019-03-01
Accepted
2019-03-01 13:33:47
Documents
145
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 10-K kop-10k_20181231.htm 10-K 6920885
2 EX-10.125 kop-ex10125_382.htm EX-10.125 132254
3 EX-21 kop-ex21_12.htm EX-21 76621
4 EX-23.1 kop-ex231_10.htm EX-23.1 4494
5 EX-24 kop-ex24_7.htm EX-24 41257
6 EX-31.1 kop-ex311_13.htm EX-31.1 14118
7 EX-31.2 kop-ex312_6.htm EX-31.2 14057
8 EX-32.1 kop-ex321_9.htm EX-32.1 7879
  Complete submission text file 0001564590-19-005736.txt   33187712

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT kop-20181231.xml EX-101.INS 10713291
10 XBRL TAXONOMY EXTENSION SCHEMA kop-20181231.xsd EX-101.SCH 107375
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE kop-20181231_cal.xml EX-101.CAL 126426
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE kop-20181231_def.xml EX-101.DEF 478044
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE kop-20181231_lab.xml EX-101.LAB 876878
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE kop-20181231_pre.xml EX-101.PRE 799397
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-K | Act: 34 | File No.: 001-32737 | Film No.: 19648096
SIC: 2400 Lumber & Wood Products (No Furniture)