778 filings
Page 9 of 39
10-K
2019 FY
DWSN
Dawson Geophysical Company
Annual report
6 Mar 20
12:00am
8-K
DWSN
Dawson Geophysical Company
27 Feb 20
Results of Operations and Financial Condition
6:01am
8-K
DWSN
Dawson Geophysical Company
20 Feb 20
Dawson Geophysical to Issue Fourth Quarter 2019 Results and Hold Investor Conference Call
6:01am
SC 13G/A
DWSN
Dawson Geophysical Company
14 Feb 20
Beneficial ownership report (amended)
4:04pm
SC 13G
Gate City Capital Management, LLC
14 Feb 20
Dawson Geophysical Co
2:46pm
SC 13G
AMP
Ameriprise Financial Inc
14 Feb 20
Dawson Geophysical Co
10:40am
SC 13G/A
Renaissance Technologies LLC
13 Feb 20
Dawson Geophysical Co
9:22am
SC 13G/A
DWSN
Dawson Geophysical Company
12 Feb 20
Beneficial ownership report (amended)
10:43am
SC 13G/A
Grace & White Inc
3 Feb 20
Dawson Geophysical Co
4:54pm
4
Ploeg Mark A Vander
2 Jan 20
DAWSON GEOPHYSICAL / Ploeg Mark A Vander ownership change
6:06pm
4
DWSN
Dawson Geophysical Company
2 Jan 20
DAWSON GEOPHYSICAL / Ted R North ownership change
6:04pm
4
Michael L Klofas
2 Jan 20
DAWSON GEOPHYSICAL / Michael L Klofas ownership change
6:02pm
4
DWSN
Dawson Geophysical Company
2 Jan 20
DAWSON GEOPHYSICAL / GARY M HOOVER ownership change
6:02pm
4
Craig W Cooper
2 Jan 20
DAWSON GEOPHYSICAL / CRAIG W COOPER ownership change
5:59pm
4
DWSN
Dawson Geophysical Company
2 Jan 20
DAWSON GEOPHYSICAL / WILLIAM J BARRETT ownership change
5:57pm
10-Q
2019 Q3
DWSN
Dawson Geophysical Company
Quarterly report
5 Nov 19
4:29pm
8-K
DWSN
Dawson Geophysical Company
31 Oct 19
Results of Operations and Financial Condition
6:01am
8-K
DWSN
Dawson Geophysical Company
24 Oct 19
Dawson Geophysical to Issue Third Quarter 2019 Results and Hold Investor Conference Call
6:10am
4
Barrett William J
1 Oct 19
DAWSON GEOPHYSICAL / WILLIAM J BARRETT ownership change
5:01pm
4
Craig W Cooper
1 Oct 19
DAWSON GEOPHYSICAL / CRAIG W COOPER ownership change
5:00pm