LEWIS RICHARD H
Related Filers (2)
Ownership (55)
4
Friday, 3/29/2013
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/31/2012
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/20/2012
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 9/28/2012
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 8/31/2012
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/29/2012
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 4/12/2012
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/3/2012
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/22/2011
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 9/30/2011
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 6/30/2011
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 4/4/2011
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 1/3/2011
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 9/30/2010
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/30/2010
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/18/2010
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 4/2/2010
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/31/2009
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 10/1/2009
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/30/2009
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/19/2009
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/31/2009
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 1/2/2009
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/1/2008
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/30/2008
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/29/2008
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/1/2008
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/2/2008
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 10/1/2007
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 7/2/2007
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 4/30/2007
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 4/2/2007
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/3/2007
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 10/2/2006
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 7/3/2006
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/1/2006
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 4/3/2006
MDU RESOURCES GROUP INC: Statement of changes in beneficial ownership of securities
3
Monday, 11/28/2005
MDU RESOURCES GROUP INC: Initial statement of beneficial ownership of securities
SC 13D/A
Wednesday, 8/11/2004
PRIMA ENERGY CORP: Major Shareholders
4
Thursday, 7/29/2004
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/27/2004
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/21/2004
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 4/8/2004
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/6/2004
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 4/1/2004
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
5
Friday, 2/13/2004
PRIMA ENERGY CORP: Annual statement of changes in beneficial ownership of securities
4
Tuesday, 12/30/2003
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/24/2003
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 12/18/2003
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/16/2003
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/26/2003
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Friday, 9/12/2003
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Monday, 9/8/2003
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/13/2003
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/2/2003
PRIMA ENERGY CORP: Statement of changes in beneficial ownership of securities