STILL CHARLES H
Related Filers (2)
Ownership (32)
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
Friday, 2/10/2017
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, 9/8/2014
MARTIN MIDSTREAM PARTNERS LP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/25/2014
MARTIN MIDSTREAM PARTNERS LP: Statement of changes in beneficial ownership of securities
4
Monday, 2/10/2014
GEOSPACE TECHNOLOGIES CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/13/2013
MARTIN MIDSTREAM PARTNERS LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/1/2013
MARTIN MIDSTREAM PARTNERS LP: Statement of changes in beneficial ownership of securities
4
Friday, 11/16/2012
MARTIN MIDSTREAM PARTNERS LP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/1/2012
MARTIN MIDSTREAM PARTNERS LP: Statement of changes in beneficial ownership of securities
4
Monday, 3/12/2012
MARTIN MIDSTREAM PARTNERS LP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/4/2011
MARTIN MIDSTREAM PARTNERS LP: Statement of changes in beneficial ownership of securities
4
Thursday, 8/19/2010
MARTIN MIDSTREAM PARTNERS LP: Statement of changes in beneficial ownership of securities
3
Wednesday, 8/4/2010
MARTIN MIDSTREAM PARTNERS LP: Initial statement of beneficial ownership of securities
4
Wednesday, 8/4/2010
MARTIN MIDSTREAM PARTNERS LP: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/2/2009
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 12/11/2008
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/10/2008
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 3/6/2008
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/21/2008
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/6/2007
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/15/2006
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Monday, 8/14/2006
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Monday, 8/14/2006
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Friday, 3/10/2006
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Friday, 3/3/2006
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/10/2006
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/10/2005
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
4
Friday, 1/16/2004
OYO GEOSPACE CORP: Statement of changes in beneficial ownership of securities
3
Monday, 12/8/1997
OYO GEOSPACE CORP: Initial statement of beneficial ownership of securities