KOENIG CHARLES L

Related Filers (1)

Ownership (4)

4
Tuesday, 2/19/2008
NORTHWEST PIPE CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/6/2006
NORTHWEST PIPE CO: Statement of changes in beneficial ownership of securities
4
Thursday, 5/26/2005
NORTHWEST PIPE CO: Statement of changes in beneficial ownership of securities
4
Monday, 3/1/2004
NORTHWEST PIPE CO: Statement of changes in beneficial ownership of securities
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