SANGREY DWIGHT A

Related Filers (1)

Ownership (3)

4
Friday, 5/16/2003
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/16/2003
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Monday, 3/17/2003
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
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