Degner Richard A
Related Filers (1)
Ownership (21)
SC 13G/A
Thursday, 2/14/2013
Global Geophysical Services Inc: Major Shareholders
4
Thursday, 1/3/2013
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/12/2012
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
4
Friday, 12/7/2012
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
4
Monday, 8/27/2012
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
4
Monday, 4/16/2012
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
SC 13G/A
Tuesday, 2/14/2012
Global Geophysical Services Inc: Major Shareholders
4
Tuesday, 8/16/2011
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/4/2011
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
4
Thursday, 4/7/2011
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/6/2011
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/5/2011
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
4
Friday, 4/1/2011
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/23/2011
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
4
Friday, 3/11/2011
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
4
Thursday, 3/3/2011
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
SC 13G
Monday, 2/14/2011
Global Geophysical Services Inc: Major Shareholders
4
Friday, 11/12/2010
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
3/A
Thursday, 4/29/2010
Global Geophysical Services Inc: Initial statement of beneficial ownership of securities
4
Thursday, 4/29/2010
Global Geophysical Services Inc: Statement of changes in beneficial ownership of securities
3
Wednesday, 4/21/2010
Global Geophysical Services Inc: Initial statement of beneficial ownership of securities