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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001564590-20-041095
Filing Date
2020-08-25
Accepted
2020-08-25 08:46:57
Documents
14
Period of Report
2020-08-25
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K kop-8k_20200825.htm   iXBRL 8-K 32406
2 EX-99.1 kop-ex991_6.htm EX-99.1 111416
3 GRAPHIC gwbxyjvalszr000001.jpg GRAPHIC 3291
  Complete submission text file 0001564590-20-041095.txt   286378

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA kop-20200825.xsd EX-101.SCH 5769
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE kop-20200825_lab.xml EX-101.LAB 18719
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE kop-20200825_pre.xml EX-101.PRE 11170
7 EXTRACTED XBRL INSTANCE DOCUMENT kop-8k_20200825_htm.xml XML 3388
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: 8-K | Act: 34 | File No.: 001-32737 | Film No.: 201129640
SIC: 2400 Lumber & Wood Products (No Furniture)