ORR M ALAN
Related Filers (1)
Ownership (11)
4
Thursday, 9/16/2010
HELMERICH & PAYNE INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/17/2009
HELMERICH & PAYNE INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/3/2009
HELMERICH & PAYNE INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/4/2008
HELMERICH & PAYNE INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/23/2008
HELMERICH & PAYNE INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/23/2008
HELMERICH & PAYNE INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/23/2008
HELMERICH & PAYNE INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/5/2007
HELMERICH & PAYNE INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/7/2006
HELMERICH & PAYNE INC: Statement of changes in beneficial ownership of securities
3
Wednesday, 3/8/2006
HELMERICH & PAYNE INC: Initial statement of beneficial ownership of securities
4
Monday, 11/17/2003
HELMERICH & PAYNE INC: Statement of changes in beneficial ownership of securities