778 filings
Page 4 of 39
8-K
DWSN
Dawson Geophysical Company
16 Mar 22
Submission of Matters to a Vote of Security Holders
5:00pm
3
WB Acquisitions Inc.
11 Mar 22
DAWSON GEOPHYSICAL / Farris Wilks ownership change
12:45pm
8-K
DWSN
Dawson Geophysical Company
8 Mar 22
Results of Operations and Financial Condition
6:16am
DEFM14A
DWSN
Dawson Geophysical Company
22 Feb 22
Proxy related to merger
4:15pm
SC 13G/A
Schneider John M.
17 Feb 22
DAWSON GEOPHYSICAL / Schneider John M. ownership change
11:11am
SC 13G/A
AMP
Ameriprise Financial Inc
14 Feb 22
DAWSON GEOPHYSICAL / AMERIPRISE FINANCIAL ownership change
10:47am
SC 13G/A
Renaissance Technologies LLC
11 Feb 22
DAWSON GEOPHYSICAL / RENAISSANCE TECHNOLOGIES ownership change
12:06pm
SC 13G/A
DWSN
Dawson Geophysical Company
8 Feb 22
DAWSON GEOPHYSICAL / DIMENSIONAL FUND ADVISORS ownership change
3:52pm
SC 13D/A
Wilks Brothers, LLC
28 Jan 22
DAWSON GEOPHYSICAL / Wilks Brothers ownership change
5:00pm
3
Sergei Krylov
27 Jan 22
DAWSON GEOPHYSICAL / Sergei Krylov ownership change
5:41pm
3
Bruce Franklin Bradley
27 Jan 22
DAWSON GEOPHYSICAL / Bruce Franklin Bradley ownership change
5:38pm
3
Matthew Wilks
27 Jan 22
DAWSON GEOPHYSICAL / Matthew Wilks ownership change
5:35pm
4
Ted R North
20 Jan 22
DAWSON GEOPHYSICAL / Ted R North ownership change
1:52pm
4
Ploeg Mark A Vander
20 Jan 22
DAWSON GEOPHYSICAL / Ploeg Mark A Vander ownership change
1:50pm
4
Michael L Klofas
20 Jan 22
DAWSON GEOPHYSICAL / Michael L Klofas ownership change
1:47pm
4
Stephen C Jumper
20 Jan 22
DAWSON GEOPHYSICAL / STEPHEN C JUMPER ownership change
1:44pm
4
C Ray Tobias
20 Jan 22
DAWSON GEOPHYSICAL / C RAY TOBIAS ownership change
1:42pm
4
Craig W Cooper
20 Jan 22
DAWSON GEOPHYSICAL / CRAIG W COOPER ownership change
1:40pm
4
James Kevin Brata
20 Jan 22
DAWSON GEOPHYSICAL / James Kevin Brata ownership change
1:36pm
SC TO-T/A
Wilks Brothers, LLC
18 Jan 22
Third party tender offer statement (amended)
7:16am