SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001564590-22-006038
Filing Date
2022-02-23
Accepted
2022-02-23 07:55:49
Documents
16
Period of Report
2022-02-23
Items
Item 2.02: Results of Operations and Financial Condition
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K kop-8k_20220223.htm   iXBRL 8-K 32744
2 EX-99.1 kop-ex991_6.htm EX-99.1 1038313
3 EX-99.2 kop-ex992_230.htm EX-99.2 17479
4 GRAPHIC gnl33opptsym000001.jpg GRAPHIC 16346
5 GRAPHIC gjy51dpgdjta000001.jpg GRAPHIC 16346
  Complete submission text file 0001564590-22-006038.txt   1304072

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA kop-20220223.xsd EX-101.SCH 5678
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE kop-20220223_lab.xml EX-101.LAB 18584
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE kop-20220223_pre.xml EX-101.PRE 11034
10 EXTRACTED XBRL INSTANCE DOCUMENT kop-8k_20220223_htm.xml XML 3382
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.: 22660635
SIC: 2400 Lumber & Wood Products (No Furniture)