271 filings
Page 8 of 14
3
s1lkkov ix9ub1zix
9 May 18
DAWSON GEOPHYSICAL / Michael L Klofas ownership change
4:34pm
4
i22iz m5if
2 Apr 18
DAWSON GEOPHYSICAL / CRAIG W COOPER ownership change
12:00am
4
a4qura 5zh59sse
2 Apr 18
DAWSON GEOPHYSICAL / Ploeg Mark A Vander ownership change
12:00am
4
weicr6qdlvzn0rb
2 Apr 18
DAWSON GEOPHYSICAL / ALLEN T MCINNES ownership change
12:00am
4
7tulxq4m d92evhlo
2 Apr 18
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
4
xgp4 81rq0dahqm24vn3
2 Apr 18
DAWSON GEOPHYSICAL / Ted R North ownership change
12:00am
4
58dgfv1xqql
2 Apr 18
DAWSON GEOPHYSICAL / WILLIAM J BARRETT ownership change
12:00am
SC 13G/A
ujj220e
14 Feb 18
Dawson Geophysical Co
12:00am
SC 13G/A
pydqwt
9 Feb 18
Dawson Geophysical Co
12:00am
4/A
dzr114g7aapku
5 Feb 18
DAWSON GEOPHYSICAL / WILLIAM J BARRETT ownership change
12:00am
SC 13G/A
cnp99i
1 Feb 18
Dawson Geophysical Co
12:00am
4
h19hr9k7mcx8kj2cewl6
2 Jan 18
DAWSON GEOPHYSICAL / Ploeg Mark A Vander ownership change
12:00am
4
93xg2yp2s 0j38
2 Jan 18
DAWSON GEOPHYSICAL / ALLEN T MCINNES ownership change
12:00am
4
lov64
2 Jan 18
DAWSON GEOPHYSICAL / Ted R North ownership change
12:00am
4
zpj6z 8cc
2 Jan 18
DAWSON GEOPHYSICAL / WILLIAM J BARRETT ownership change
12:00am
4
0536769r
2 Jan 18
DAWSON GEOPHYSICAL / CRAIG W COOPER ownership change
12:00am
4
121b03szpy
2 Jan 18
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
4
lwcnb6mgdzkw 3uuao
18 Dec 17
DAWSON GEOPHYSICAL / WILLIAM J BARRETT ownership change
12:00am
4
7m45nr
13 Dec 17
DAWSON GEOPHYSICAL / WILLIAM J BARRETT ownership change
12:00am
4
6ky tbvmu6nmogamoxc
12 Dec 17
DAWSON GEOPHYSICAL / WILLIAM J BARRETT ownership change
12:00am