BATE STEVEN

Related Filers (1)

Ownership (21)

3
Friday, 4/8/2022
ION GEOPHYSICAL CORP: Initial statement of beneficial ownership of securities
4
Tuesday, 3/5/2019
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/4/2018
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Friday, 6/1/2018
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Friday, 3/2/2018
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/19/2017
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Monday, 12/18/2017
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 6/2/2016
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/2/2016
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/18/2015
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/3/2015
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/3/2014
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/3/2014
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/4/2014
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/3/2013
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4/A
Monday, 6/17/2013
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Monday, 6/17/2013
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/12/2013
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 6/6/2013
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
3
Tuesday, 6/4/2013
ION GEOPHYSICAL CORP: Initial statement of beneficial ownership of securities
4
Tuesday, 6/4/2013
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
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