Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000215457-18-004624
Filing Date
2018-02-01
Accepted
2018-02-01 09:26:32
Documents
1

Document Format Files

Seq Description Document Type Size
1 us6677461013_013118.txt SC 13G 11278
  Complete submission text file 0000215457-18-004624.txt   13003
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 (Subject) CIK: 0001001385 (see all company filings)

IRS No.: 930557988 | State of Incorp.: OR | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-44989 | Film No.: 18565079
SIC: 3317 Steel Pipe & Tubes

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 6211 Security Brokers, Dealers & Flotation Companies