782 filings
Page 7 of 40
4
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2 Jul 21
DAWSON GEOPHYSICAL / Ted R North ownership change
10:11am
4
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2 Jul 21
DAWSON GEOPHYSICAL / Michael L Klofas ownership change
10:10am
4
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2 Jul 21
DAWSON GEOPHYSICAL / CRAIG W COOPER ownership change
10:09am
S-8
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28 Jun 21
Registration of securities for employees
4:16pm
4
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2 Jun 21
DAWSON GEOPHYSICAL / C RAY TOBIAS ownership change
11:51am
4
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2 Jun 21
DAWSON GEOPHYSICAL / James Kevin Brata ownership change
11:50am
8-K
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13 May 21
Results of Operations and Financial Condition
6:00am
8-K
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12 May 21
Submission of Matters to a Vote of Security Holders
5:01pm
8-K
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4 May 21
Dawson Geophysical to Issue First Quarter 2021 Results and Hold Investor Conference Call
6:02am
8-A12B
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8 Apr 21
Registration of securities on exchange
5:19pm
8-K
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8 Apr 21
Entry into a Material Definitive Agreement
5:18pm
8-K
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5 Apr 21
Departure of Directors or Certain Officers
4:06pm
8-K
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11 Mar 21
Results of Operations and Financial Condition
6:18am
8-K
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26 Feb 21
Dawson Geophysical to Issue Fourth Quarter 2020 Results and Hold Investor Conference Call
4:23pm
SC 13G/A
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12 Feb 21
DAWSON GEOPHYSICAL / DIMENSIONAL FUND ADVISORS ownership change
4:38pm
SC 13G/A
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12 Feb 21
DAWSON GEOPHYSICAL / AMERIPRISE FINANCIAL ownership change
11:36am
SC 13G/A
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11 Feb 21
DAWSON GEOPHYSICAL / RENAISSANCE TECHNOLOGIES ownership change
7:05am