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 676-700 of 765 matching filings.

Per page
25
Current page
28
SC 13G File 005-37717

SC 13G filing

Filing date
13 Feb 2012
Reporting date
Not listed
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5

FORM 5 -

Filing date
10 Feb 2012
Reporting date
31 Dec 2011
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SC 13G/A File 005-37717

SC 13G/A filing

Filing date
01 Feb 2012
Reporting date
Not listed
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SC 13G/A File 005-37717

SC 13G/A filing

Filing date
23 Jan 2012
Reporting date
Not listed
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4

FORM 4 -

Filing date
13 Jan 2012
Reporting date
11 Jan 2012
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8-K File 001-32472

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date
03 Jan 2012
Reporting date
03 Jan 2012
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8-K File 001-32472

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date
22 Dec 2011
Reporting date
16 Dec 2011
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4

FORM 4 -

Filing date
16 Dec 2011
Reporting date
14 Dec 2011
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4

FORM 4 -

Filing date
07 Dec 2011
Reporting date
06 Dec 2011
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4

FORM 4 -

Filing date
07 Dec 2011
Reporting date
05 Dec 2011
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4

FORM 4 -

Filing date
01 Dec 2011
Reporting date
30 Nov 2011
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4

FORM 4 -

Filing date
01 Dec 2011
Reporting date
29 Nov 2011
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4

FORM 4 -

Filing date
01 Dec 2011
Reporting date
29 Nov 2011
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4

FORM 4 -

Filing date
23 Nov 2011
Reporting date
21 Nov 2011
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4

FORM 4 -

Filing date
23 Nov 2011
Reporting date
21 Nov 2011
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4

FORM 4 -

Filing date
23 Nov 2011
Reporting date
21 Nov 2011
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4

FORM 4 -

Filing date
23 Nov 2011
Reporting date
21 Nov 2011
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4

FORM 4 -

Filing date
23 Nov 2011
Reporting date
21 Nov 2011
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DEF 14A File 001-32472

DEFINITIVE PROXY STATEMENT

Filing date
18 Nov 2011
Reporting date
16 Dec 2011
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10-Q File 001-32472

QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)

Filing date
09 Nov 2011
Reporting date
30 Sep 2011
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8-K File 001-32472

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date
02 Nov 2011
Reporting date
27 Oct 2011
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8-K File 001-32472

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date
31 Oct 2011
Reporting date
31 Oct 2011
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425 File 001-32472

FORM 8-K

Filing date
24 Oct 2011
Reporting date
Not listed
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8-K File 001-32472

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date
24 Oct 2011
Reporting date
24 Oct 2011
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425

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date
24 Oct 2011
Reporting date
Not listed
SEC evidence
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