DAWSON GEOPHYSICAL CO reports

Company location: Midland, TX
Fiscal year end: 31 December

DAWSON GEOPHYSICAL CO has filed 1,148 SEC EDGAR filings since 13 Nov 1995

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SEC filing history

Showing 651-675 of 768 matching filings.

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27

8-K File 001-32472

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date: 22 Jun 2012
Reporting date: 22 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 21 Jun 2012
Reporting date: 19 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 18 Jun 2012
Reporting date: 14 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 15 Jun 2012
Reporting date: 14 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 15 Jun 2012
Reporting date: 14 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 13 Jun 2012
Reporting date: 11 Jun 2012
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: 08 Jun 2012
Reporting date: 05 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 18 May 2012
Reporting date: 16 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 15 May 2012
Reporting date: 11 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 11 May 2012
Reporting date: 10 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 11 May 2012
Reporting date: 10 May 2012
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: 10 May 2012
Reporting date: 31 Mar 2012
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4 -

Filing date: 09 May 2012
Reporting date: 07 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

ARS File 001-32472

AUTO-GENERATED PAPER DOCUMENT

Filing date: 04 May 2012
Reporting date: 31 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 04 May 2012
Reporting date: 02 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 04 May 2012
Reporting date: 02 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 04 May 2012
Reporting date: 02 May 2012
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: 30 Apr 2012
Reporting date: 30 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-32472

DEFINITIVE PROXY STATEMENT

Filing date: 24 Apr 2012
Reporting date: 05 Jun 2012
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: 18 Apr 2012
Reporting date: 13 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 06 Apr 2012
Reporting date: 04 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 15 Mar 2012
Reporting date: 13 Mar 2012
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: 15 Mar 2012
Reporting date: 31 Dec 2011
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4 -

Filing date: 09 Mar 2012
Reporting date: 07 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 02 Mar 2012
Reporting date: 29 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

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