Miles Richard F
Related Filers (2)
Ownership (26)
4
Friday, 2/10/2023
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/3/2022
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/5/2021
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Monday, 4/6/2020
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/7/2020
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/7/2019
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/8/2018
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Monday, 6/5/2017
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Friday, 6/2/2017
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/10/2017
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/24/2015
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/13/2015
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Monday, 2/10/2014
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
3
Monday, 5/13/2013
GEOSPACE TECHNOLOGIES CORP: Initial statement of beneficial ownership of securities
4
Wednesday, 11/9/2011
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/8/2010
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 3/25/2010
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/26/2009
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/17/2009
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/11/2008
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 10/23/2008
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/17/2008
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/18/2007
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 9/13/2007
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/3/2006
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
3
Thursday, 10/19/2006
GEOKINETICS INC: Initial statement of beneficial ownership of securities