Yoshihara Grant M
Related Filers (1)
Ownership (36)
4
Monday, 3/5/2018
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 2/23/2018
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/30/2017
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Thursday, 3/2/2017
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 2/24/2017
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4/A
Thursday, 6/16/2016
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/15/2016
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 3/4/2016
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 2/26/2016
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 3/6/2015
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 2/27/2015
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 11/7/2014
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 3/7/2014
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 2/28/2014
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 11/22/2013
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Thursday, 3/7/2013
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 3/1/2013
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 3/2/2012
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Thursday, 2/23/2012
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
5
Monday, 2/13/2012
NORTHWEST NATURAL GAS CO: Annual statement of changes in beneficial ownership of securities
4
Wednesday, 3/2/2011
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 2/25/2011
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
5
Monday, 2/14/2011
NORTHWEST NATURAL GAS CO: Annual statement of changes in beneficial ownership of securities
4
Tuesday, 9/21/2010
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Thursday, 3/4/2010
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 2/26/2010
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
5
Tuesday, 2/16/2010
NORTHWEST NATURAL GAS CO: Annual statement of changes in beneficial ownership of securities
4
Thursday, 12/3/2009
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/4/2009
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Friday, 2/27/2009
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Monday, 3/3/2008
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Thursday, 2/28/2008
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/21/2007
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/12/2007
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
4
Thursday, 2/22/2007
NORTHWEST NATURAL GAS CO: Statement of changes in beneficial ownership of securities
3
Thursday, 1/4/2007
NORTHWEST NATURAL GAS CO: Initial statement of beneficial ownership of securities