271 filings
Page 5 of 14
4
ha1cnvviit8
1 Oct 19
DAWSON GEOPHYSICAL / Ted R North ownership change
4:54pm
4
oem2ir6cxfo25cx8fsw
1 Oct 19
DAWSON GEOPHYSICAL / Ploeg Mark A Vander ownership change
4:53pm
SC 13G
qyogjiiloq0299vt5x
9 Sep 19
Dawson Geophysical Co
1:55pm
SC 13G/A
5uen7o69mtm jiynl5
10 Jul 19
Dawson Geophysical Co
4:25pm
4
qi4a l49fxho
1 Jul 19
DAWSON GEOPHYSICAL / Ploeg Mark A Vander ownership change
4:42pm
4
3m0h37
1 Jul 19
DAWSON GEOPHYSICAL / Ted R North ownership change
4:42pm
4
ugcnx
1 Jul 19
DAWSON GEOPHYSICAL / Michael L Klofas ownership change
4:41pm
4
tnx2ix3n4exh ls
1 Jul 19
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
4:41pm
4
08mowpgmaipxqex o6
1 Jul 19
DAWSON GEOPHYSICAL / CRAIG W COOPER ownership change
4:41pm
4
s561wp 1d
1 Jul 19
DAWSON GEOPHYSICAL / WILLIAM J BARRETT ownership change
4:40pm
4
oeglv6k7acalsg0xb6mw
31 May 19
DAWSON GEOPHYSICAL / WAYNE A WHITENER ownership change
11:08am
4
jas8clqhlejgc
2 Apr 19
DAWSON GEOPHYSICAL / Ploeg Mark A Vander ownership change
1:57pm
4
fyqx3og9vyz blx4k3
2 Apr 19
DAWSON GEOPHYSICAL / Ted R North ownership change
1:56pm
4
a9p0p9
2 Apr 19
DAWSON GEOPHYSICAL / Michael L Klofas ownership change
1:56pm
4
j1ab2 vuagsuq54up006
2 Apr 19
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
1:56pm
4
6zucjc sz50qaz24682
2 Apr 19
DAWSON GEOPHYSICAL / CRAIG W COOPER ownership change
1:55pm
4
yrl82 ik67g
2 Apr 19
DAWSON GEOPHYSICAL / WILLIAM J BARRETT ownership change
1:55pm
4
wucmcgn4m at6vslwo6
13 Mar 19
DAWSON GEOPHYSICAL / James W Thomas ownership change
4:30pm
4
uh29l027
19 Feb 19
DAWSON GEOPHYSICAL / WAYNE A WHITENER ownership change
12:45pm
4
uwngy 99el
19 Feb 19
DAWSON GEOPHYSICAL / C RAY TOBIAS ownership change
12:44pm