Wright Stuart Allan
Related Filers (1)
Ownership (11)
4
Monday, 6/11/2012
DAWSON GEOPHYSICAL CO: Statement of changes in beneficial ownership of securities
4
Monday, 3/12/2012
DAWSON GEOPHYSICAL CO: Statement of changes in beneficial ownership of securities
4
Thursday, 12/15/2011
DAWSON GEOPHYSICAL CO: Statement of changes in beneficial ownership of securities
4
Friday, 2/25/2011
DAWSON GEOPHYSICAL CO: Statement of changes in beneficial ownership of securities
4
Friday, 12/10/2010
DAWSON GEOPHYSICAL CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/28/2010
DAWSON GEOPHYSICAL CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/9/2009
DAWSON GEOPHYSICAL CO: Statement of changes in beneficial ownership of securities
4
Thursday, 12/4/2008
DAWSON GEOPHYSICAL CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/3/2008
DAWSON GEOPHYSICAL CO: Statement of changes in beneficial ownership of securities
3/A
Thursday, 9/13/2007
DAWSON GEOPHYSICAL CO: Initial statement of beneficial ownership of securities
3
Friday, 8/31/2007
DAWSON GEOPHYSICAL CO: Initial statement of beneficial ownership of securities