18 filings
4
DWSN
Dawson Geophysical Company
2 Jan 20
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
6:02pm
4
Gary M Hoover
1 Oct 19
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
4:57pm
4
Gary M Hoover
1 Jul 19
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
4:41pm
4
DWSN
Dawson Geophysical Company
2 Apr 19
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
1:56pm
4
Gary M Hoover
3 Jan 19
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:38pm
4
e10jh
2 Oct 18
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
4:24pm
4
s7eyh
2 Jul 18
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
6:07pm
4
zoiawqcy5m tpoo
2 Apr 18
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
4
kuisq
2 Jan 18
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
4
2e44 ux414zvjaihd
3 Oct 17
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
4
3w7qz8u be5e
5 Jul 17
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
4
rsrcubrr
3 Apr 17
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
4
e8emg 3basfn
3 Jan 17
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
4
y8v bg3pdz4
4 Oct 16
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
4
wrnrq8 s6qs364m3xa8d
1 Jul 16
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
4
pl0aedio
13 Apr 16
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
4/A
p2xxnzq 94
3 Dec 15
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
4
f95btwqqe7 5h
2 Dec 15
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
12:00am
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