DAWSON GEOPHYSICAL CO reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Midland, TX
SEC filing record 1 source field available
Fiscal year end
31 December
DAWSON GEOPHYSICAL CO has filed 1,145 SEC EDGAR filings since 13 Nov 1995

SEC filing history

Showing 726-750 of 765 matching filings.

Per page
25
Current page
30
425 File 001-32472

FORM 8-K

Filing date
21 Mar 2011
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-32472

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date
21 Mar 2011
Reporting date
20 Mar 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
425

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date
21 Mar 2011
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
10-K File 001-32472

ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D)

Filing date
18 Mar 2011
Reporting date
31 Dec 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-32472

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date
28 Feb 2011
Reporting date
28 Feb 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
5

FORM 5 -

Filing date
11 Feb 2011
Reporting date
31 Dec 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
5

FORM 5 -

Filing date
11 Feb 2011
Reporting date
31 Dec 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
5

FORM 5 -

Filing date
11 Feb 2011
Reporting date
31 Dec 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
5

FORM 5 -

Filing date
11 Feb 2011
Reporting date
31 Dec 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
5

FORM 5 -

Filing date
11 Feb 2011
Reporting date
31 Dec 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
5/A

FORM 5/A -

Filing date
11 Feb 2011
Reporting date
31 Dec 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
5

FORM 5 -

Filing date
11 Feb 2011
Reporting date
31 Dec 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-37717

SC 13G

Filing date
11 Feb 2011
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
5

FORM 5 -

Filing date
10 Feb 2011
Reporting date
31 Dec 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
5

FORM 5 -

Filing date
10 Feb 2011
Reporting date
31 Dec 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-37717

SC 13G/A filing

Filing date
09 Feb 2011
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-37717

SC 13G filing

Filing date
01 Feb 2011
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-37717

SC 13G filing

Filing date
31 Jan 2011
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-37717

SC 13G/A filing

Filing date
25 Jan 2011
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-32472

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date
03 Jan 2011
Reporting date
03 Jan 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
29 Dec 2010
Reporting date
27 Dec 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A

FORM 4/A -

Filing date
17 Nov 2010
Reporting date
15 Nov 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
15 Nov 2010
Reporting date
15 Nov 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
12 Nov 2010
Reporting date
08 Jun 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
10-Q File 001-32472

QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)

Filing date
08 Nov 2010
Reporting date
30 Sep 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .