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Filing Detail
Form 8-K - Current report
SEC Accession No. 0001193125-12-285678
Filing Date
2012-06-27
Accepted
2012-06-27 17:03:00
Documents
11
Period of Report
2012-06-27
Filing Date Changed
2012-06-27
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d360627d8k.htm 8-K 25456
2 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES d360627dex121.htm EX-12.1 28040
3 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM d360627dex231.htm EX-23.1 2017
4 CERTAIN PORTIONS OF KOPPERS HOLDINGS INC.'S ANNUAL REPORT ON FORM 10-K d360627dex991.htm EX-99.1 2565457
5 CERTAIN PORTIONS OF KOPPERS HOLDINGS INC.'S QUARTERLY REPORT ON FORM 10-Q d360627dex992.htm EX-99.2 1349526
  Complete submission text file 0001193125-12-285678.txt   41375360

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT kop-20120331.xml EX-101.INS 10202221
7 XBRL TAXONOMY EXTENSION SCHEMA kop-20120331.xsd EX-101.SCH 114951
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE kop-20120331_cal.xml EX-101.CAL 161117
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE kop-20120331_def.xml EX-101.DEF 572288
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE kop-20120331_lab.xml EX-101.LAB 859000
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE kop-20120331_pre.xml EX-101.PRE 886574
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.: 12930178
SIC: 2400 Lumber & Wood Products (No Furniture)
Assistant Director 6