5/16
06:02 am
dwsn
Form DEFA14A DAWSON GEOPHYSICAL CO
Medium
Report
Form DEFA14A DAWSON GEOPHYSICAL CO
5/14
04:32 pm
dwsn
Form 10-Q DAWSON GEOPHYSICAL CO For: Mar 31
Medium
Report
Form 10-Q DAWSON GEOPHYSICAL CO For: Mar 31
5/13
04:31 pm
dwsn
Form 8-K DAWSON GEOPHYSICAL CO For: May 13
High
Report
Form 8-K DAWSON GEOPHYSICAL CO For: May 13
4/29
04:16 pm
dwsn
Form DEF 14A DAWSON GEOPHYSICAL CO For: Jun 18
Low
Report
Form DEF 14A DAWSON GEOPHYSICAL CO For: Jun 18
4/19
04:15 pm
dwsn
Form 3 DAWSON GEOPHYSICAL CO For: Nov 20 Filed by: Mays Ray L
Low
Report
Form 3 DAWSON GEOPHYSICAL CO For: Nov 20 Filed by: Mays Ray L
4/19
04:15 pm
dwsn
Form 3 DAWSON GEOPHYSICAL CO For: Nov 20 Filed by: Shaw Ian M.
Low
Report
Form 3 DAWSON GEOPHYSICAL CO For: Nov 20 Filed by: Shaw Ian M.
4/1
04:47 pm
dwsn
Form 10-K DAWSON GEOPHYSICAL CO For: Dec 31
Low
Report
Form 10-K DAWSON GEOPHYSICAL CO For: Dec 31
4/1
06:21 am
dwsn
Form 8-K DAWSON GEOPHYSICAL CO For: Mar 28
High
Report
Form 8-K DAWSON GEOPHYSICAL CO For: Mar 28