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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000950170-24-093360
Filing Date
2024-08-08
Accepted
2024-08-08 08:24:03
Documents
13
Period of Report
2024-08-08
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K kop-20240808.htm   iXBRL 8-K 38310
2 EX-99.1 kop-ex99_1.htm EX-99.1 568171
3 GRAPHIC img180885081_0.jpg GRAPHIC 16346
  Complete submission text file 0000950170-24-093360.txt   769878

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT kop-20240808.xsd EX-101.SCH 25025
15 EXTRACTED XBRL INSTANCE DOCUMENT kop-20240808_htm.xml XML 4718
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.: 241186211
SIC: 2400 Lumber & Wood Products (No Furniture)
(CF Office: 04 Manufacturing)