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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-11-128361
Filing Date
2011-05-05
Accepted
2011-05-05 15:37:46
Documents
15
Period of Report
2011-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q d10q.htm 10-Q 1046402
2 FORM OF RESTRICTED STOCK UNIT ISSUANCE AGRMT NON-EMPLOYEE DIRECTOR-TIME VESTING dex1066.htm EX-10.66 34757
3 LETTER AGREEMENT dex1067.htm EX-10.67 100648
4 SUMMARY OF TERMS AND CONDITIONS OF EMPLOYMENT dex1068.htm EX-10.68 29702
5 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES dex121.htm EX-12.1 40302
6 SECTION 302 CEO CERTIFICATION dex311.htm EX-31.1 8589
7 SECTION 302 CFO CERTIFICATION dex312.htm EX-31.2 8584
8 SECTION 906 CEO AND CFO CERTIFICATION dex321.htm EX-32.1 3983
14 GRAPHIC g171786ex10_67pg001.jpg GRAPHIC 6463
15 GRAPHIC g171786g73b95.jpg GRAPHIC 13719
  Complete submission text file 0001193125-11-128361.txt   5930830

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT kop-20110331.xml EX-101.INS 1206755
10 XBRL TAXONOMY EXTENSION SCHEMA kop-20110331.xsd EX-101.SCH 15518
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE kop-20110331_cal.xml EX-101.CAL 36930
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE kop-20110331_lab.xml EX-101.LAB 124157
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE kop-20110331_pre.xml EX-101.PRE 82527
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-Q | Act: 34 | File No.: 001-32737 | Film No.: 11814484
SIC: 2400 Lumber & Wood Products (No Furniture)