| Case Name | Date Filed | Updated | Status | Securities |
|---|---|---|---|---|
| Northwest Pipe Company Hit by Shareholder Lawsuit | 11/20/2009 | 10/27/ 2011 | Lawsuit Filed | NASDAQ: NWPX |
| Title | Securities |
|---|---|
| Northwest Pipe Company Faces Shareholder Investigation | NASDAQ: NWPX |
| Northwest Pipe Company Under Investor Investigation Over Possible Breaches Of Fiduciary Duty | NASDAQ: NWPX |