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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000950135-01-000734
Filing Date
2001-02-14
Accepted
2001-02-14 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 NORTHWEST PIPE CO. b38356nwsc13ga.txt SC 13G/A 8422
  Complete submission text file 0000950135-01-000734.txt   10427
Mailing Address
Business Address 99 SUMMER ST BOSTON MA 02110 6172610681
FRONTIER CAPITAL MANAGEMENT CO INC /ADV (Filed by) CIK: 0000733581 (see all company filings)

IRS No.: 042715137 | State of Incorp.: MA | Fiscal Year End: 1231

Mailing Address 12005 N BURGARD P O BOX 83149 PORTLAND OR 97203
Business Address 12005 N BURGARD P O BOX 83149 PORTLAND OR 97203 5032851400
NORTHWEST PIPE CO (Subject) CIK: 0001001385 (see all company filings)

IRS No.: 930557988 | State of Incorp.: OR | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-44989 | Film No.: 1544114
SIC: 3317 Steel Pipe & Tubes