271 filings
3
Ian M. Shaw
19 Apr 24
DAWSON GEOPHYSICAL / Ian M. Shaw ownership change
4:15pm
3
Ray L Mays
19 Apr 24
DAWSON GEOPHYSICAL / Ray L Mays ownership change
4:15pm
3
William Anthony Clark
2 Nov 23
DAWSON GEOPHYSICAL / William Anthony Clark ownership change
4:59pm
4
WB Acquisitions Inc.
30 Oct 23
DAWSON GEOPHYSICAL / Farris Wilks ownership change
5:22pm
SC 13D/A
Dan H. Wilks
30 Oct 23
DAWSON GEOPHYSICAL / Wilks Dan H. ownership change
4:39pm
4/A
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30 Jun 23
DAWSON GEOPHYSICAL / Farris Wilks ownership change
6:05am
SC 13D/A
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29 Jun 23
DAWSON GEOPHYSICAL / Wilks Dan H. ownership change
9:18am
4
jxyfxhqw33 j8mypz
16 Jun 23
DAWSON GEOPHYSICAL / Farris Wilks ownership change
8:08pm
4/A
rc8vtl
16 Jun 23
DAWSON GEOPHYSICAL / Farris Wilks ownership change
8:01pm
4
5919x37m
16 Jun 23
DAWSON GEOPHYSICAL / Farris Wilks ownership change
7:47pm
4
0r1c 514oufpze
14 Jun 23
DAWSON GEOPHYSICAL / Farris Wilks ownership change
6:16pm
SC 13G/A
nzpmlv2k49ll3xvws5
14 Feb 23
DAWSON GEOPHYSICAL / Arena Investors ownership change
12:00am
SC 13G/A
n5njx00
13 Feb 23
DAWSON GEOPHYSICAL / RENAISSANCE TECHNOLOGIES ownership change
12:29pm
SC 13G/A
tsyvse
10 Feb 23
DAWSON GEOPHYSICAL / DIMENSIONAL FUND ADVISORS ownership change
12:00am
4
91fdqw64
18 Aug 22
DAWSON GEOPHYSICAL / James Kevin Brata ownership change
10:40am
4
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18 Aug 22
DAWSON GEOPHYSICAL / C RAY TOBIAS ownership change
10:38am
4
of0ldkc
18 Aug 22
DAWSON GEOPHYSICAL / STEPHEN C JUMPER ownership change
10:35am
3
5c2m33a qk6qj8p
11 Mar 22
DAWSON GEOPHYSICAL / Farris Wilks ownership change
12:45pm
SC 13G/A
ya95j
17 Feb 22
DAWSON GEOPHYSICAL / Schneider John M. ownership change
11:11am
SC 13G/A
fse3fdczo51
14 Feb 22
DAWSON GEOPHYSICAL / AMERIPRISE FINANCIAL ownership change
10:47am