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Filing Detail
Form 10-Q/A - Quarterly report [Sections 13 or 15(d)]: [Amend]
SEC Accession No. 0001193125-12-191348
Filing Date
2012-04-27
Accepted
2012-04-27 16:42:21
Documents
5
Period of Report
2011-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q AMENDMENT NO. 1 d290433d10qa.htm 10-Q/A 674402
2 SECTION 302 CEO CERTIFICATION d290433dex311.htm EX-31.1 10252
3 SECTION 302 CFO CERTIFICATION d290433dex312.htm EX-31.2 10586
4 SECTION 906 CEO CERTIFICATION d290433dex321.htm EX-32.1 3098
5 SECTION 906 CFO CERTIFICATION d290433dex322.htm EX-32.2 3101
  Complete submission text file 0001193125-12-191348.txt   702448
Mailing Address 5721 SE COLUMBIA WAY SUITE 200 VANCOUVER WA 98661
Business Address 5721 SE COLUMBIA WAY SUITE 200 VANCOUVER WA 98661 3603976250
NORTHWEST PIPE CO (Filer) CIK: 0001001385 (see all company filings)

IRS No.: 930557988 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-Q/A | Act: 34 | File No.: 000-27140 | Film No.: 12790241
SIC: 3317 Steel Pipe & Tubes