Financial reports
10-Q
2015 Q1
Quarterly report
6 Feb 15
10-K
2014 FY
Annual report
15 Dec 14
10-Q
2014 Q3
Quarterly report
11 Aug 14
10-Q
2014 Q2
Quarterly report
12 May 14
10-Q
2014 Q1
Quarterly report
10 Feb 14
10-K
2013 FY
Annual report
11 Dec 13
10-Q
2013 Q3
Quarterly report
9 Aug 13
10-Q
2013 Q2
Quarterly report
10 May 13
10-Q
2013 Q1
Quarterly report
11 Feb 13
10-K
2012 FY
Annual report
5 Dec 12
Current reports
8-K
Dawson Geophysical Announces Completion of
11 Feb 15
8-K
Dawson Geophysical and TGC Industries Shareholders Approve Strategic Business Combination
9 Feb 15
8-K
Dawson Geophysical to File a Quarterly Report on FormĀ 10-Q for First Quarter 2015 Results
2 Feb 15
8-K
Other Events
13 Jan 15
8-K
Other Events
5 Jan 15
8-K
Dawson Geophysical Announces Postponement of 2015 Annual Meeting
15 Dec 14
8-K
Statements in this presentation that relate to forecasts, estimates or other expectations regarding future
3 Dec 14
8-K
Dawson Geophysical to Present at Cowen and Company 4th Annual Ultimate Energy Conference
25 Nov 14
8-K
Other Events
17 Nov 14
8-K
Results of Operations and Financial Condition
12 Nov 14
Registration and prospectus
15-12B
Securities registration termination
23 Feb 15
POS AM
Prospectus update (post-effective amendment)
12 Feb 15
S-8 POS
Registration of securities for employees (post-effective amendment)
12 Feb 15
S-8 POS
Registration of securities for employees (post-effective amendment)
12 Feb 15
S-8 POS
Registration of securities for employees (post-effective amendment)
12 Feb 15
25-NSE
Exchange delisting
11 Feb 15
425
Business combination disclosure
9 Feb 15
425
Business combination disclosure
9 Feb 15
425
Business combination disclosure
2 Feb 15
425
Business combination disclosure
21 Jan 15
Proxies
DEF 14A
Definitive proxy
18 Dec 13
DEF 14A
Definitive proxy
19 Dec 12
DEF 14A
Definitive proxy
16 Dec 11
DEF 14A
Definitive proxy
7 Dec 10
DEF 14A
Definitive proxy
15 Dec 09
DEF 14A
Definitive proxy
16 Dec 08
DEF 14A
Definitive proxy
17 Dec 07
DEF 14A
Definitive proxy
11 Dec 06
DEF 14A
Definitive proxy
16 Dec 05
PRER14A
Preliminary revised proxy
9 Dec 05
Other
EFFECT
Notice of effectiveness
19 Feb 15
EFFECT
Notice of effectiveness
20 Apr 12
UPLOAD
Letter from SEC
22 Nov 11
EFFECT
Notice of effectiveness
23 Sep 11
CORRESP
Correspondence with SEC
22 Sep 11
CORRESP
Correspondence with SEC
29 Aug 11
UPLOAD
Letter from SEC
24 Aug 11
CORRESP
Correspondence with SEC
8 Aug 11
CORRESP
Correspondence with SEC
26 Jul 11
CORRESP
Correspondence with SEC
20 Jul 11
Ownership
SC 13G/A
Dawson Operating Co
9 Feb 17
SC 13G/A
Dawson Operating Co
11 Feb 16
SC 13G/A
Dawson Operating Co
9 Feb 16
SC 13G
Dawson Operating Co
12 Feb 15
SC 13G/A
Dawson Geophysical Co
5 Feb 15
SC 13G
Dawson Geophysical Co
4 Feb 15
SC 13G/A
Dawson Geophysical Co
30 Jan 15
SC 13G/A
Dawson Geophysical Co
12 Feb 14
SC 13G/A
Dawson Geophysical Co
10 Feb 14
SC 13G/A
Dawson Geophysical Co
28 Jan 14