PATTERSON GEORGE MICHAEL

Related Filers (1)

Ownership (24)

5
Monday, 2/12/2007
ULTRA PETROLEUM CORP: Annual statement of changes in beneficial ownership of securities
4
Wednesday, 1/3/2007
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Friday, 4/7/2006
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 1/17/2006
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 12/22/2005
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Friday, 11/4/2005
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/21/2005
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 7/14/2005
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 6/9/2005
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/25/2005
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Friday, 6/18/2004
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/4/2004
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
5
Thursday, 2/12/2004
ULTRA PETROLEUM CORP: Annual statement of changes in beneficial ownership of securities
4
Tuesday, 10/14/2003
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 6/5/2003
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/30/2003
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/22/2003
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/2/2003
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 1/23/2003
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 8/8/2002
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Friday, 6/7/2002
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/12/2001
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/3/2001
ULTRA PETROLEUM CORP: Statement of changes in beneficial ownership of securities
3
Wednesday, 8/1/2001
ULTRA PETROLEUM CORP: Initial statement of beneficial ownership of securities
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