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DWSN Dawson Geophysical

644 filings

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SC 13D
DWSN Dawson Geophysical Company
8 Oct 21
DAWSON GEOPHYSICAL / Schneider John M. ownership change
12:05pm
4
Ploeg Mark A Vander
1 Oct 21
DAWSON GEOPHYSICAL / Ploeg Mark A Vander ownership change
12:13pm
4
DWSN Dawson Geophysical Company
1 Oct 21
DAWSON GEOPHYSICAL / Ted R North ownership change
12:10pm
4
Michael L Klofas
1 Oct 21
DAWSON GEOPHYSICAL / Michael L Klofas ownership change
12:06pm
4
Craig W Cooper
1 Oct 21
DAWSON GEOPHYSICAL / CRAIG W COOPER ownership change
12:02pm
8-K
DWSN Dawson Geophysical Company
1 Oct 21
Entry into a Material Definitive Agreement
6:01am
4
C Ray Tobias
17 Aug 21
DAWSON GEOPHYSICAL / C RAY TOBIAS ownership change
1:11pm
4
Stephen C Jumper
17 Aug 21
DAWSON GEOPHYSICAL / STEPHEN C JUMPER ownership change
1:08pm
4
James Kevin Brata
17 Aug 21
DAWSON GEOPHYSICAL / James Kevin Brata ownership change
1:05pm
10-Q
2021 Q2
DWSN Dawson Geophysical Company
13 Aug 21
Quarterly report
8:02am
8-K
DWSN Dawson Geophysical Company
12 Aug 21
Results of Operations and Financial Condition
8:03am
8-K
DWSN Dawson Geophysical Company
5 Aug 21
Dawson Geophysical to Issue Second Quarter 2021 Results and Hold Investor Conference Call
6:15am
4
Ploeg Mark A Vander
2 Jul 21
DAWSON GEOPHYSICAL / Ploeg Mark A Vander ownership change
10:12am
4
Ted R North
2 Jul 21
DAWSON GEOPHYSICAL / Ted R North ownership change
10:11am
4
Michael L Klofas
2 Jul 21
DAWSON GEOPHYSICAL / Michael L Klofas ownership change
10:10am
4
Craig W Cooper
2 Jul 21
DAWSON GEOPHYSICAL / CRAIG W COOPER ownership change
10:09am
S-8
DWSN Dawson Geophysical Company
28 Jun 21
Registration of securities for employees
4:16pm
4
C Ray Tobias
2 Jun 21
DAWSON GEOPHYSICAL / C RAY TOBIAS ownership change
11:51am
4
James Kevin Brata
2 Jun 21
DAWSON GEOPHYSICAL / James Kevin Brata ownership change
11:50am
10-Q
2021 Q1
DWSN Dawson Geophysical Company
14 May 21
Quarterly report
3:13pm