DAWSON GEOPHYSICAL CO reports

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

DAWSON GEOPHYSICAL CO has filed 1,145 SEC EDGAR filings since 13 Nov 1995

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SEC filing history

Showing 426-450 of 765 matching filings.

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18

4

4

Filing date: 16 May 2016
Reporting date: 15 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 16 May 2016
Reporting date: 15 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 16 May 2016
Reporting date: 15 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 16 May 2016
Reporting date: 15 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 16 May 2016
Reporting date: 15 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 16 May 2016
Reporting date: 15 Feb 2016
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 2016
Reporting date: 31 Mar 2016
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-32472

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date: 10 May 2016
Reporting date: 10 May 2016
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-32472

8-K

Filing date: 05 May 2016
Reporting date: 05 May 2016
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: 04 May 2016
Reporting date: 04 May 2016
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4

Filing date: 13 Apr 2016
Reporting date: 28 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 13 Apr 2016
Reporting date: 28 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 13 Apr 2016
Reporting date: 28 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 13 Apr 2016
Reporting date: 28 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 13 Apr 2016
Reporting date: 28 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 13 Apr 2016
Reporting date: 28 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-32472

DEF 14A

Filing date: 25 Mar 2016
Reporting date: 05 May 2016
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: 25 Mar 2016
Reporting date: 22 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-32472

10-K

Filing date: 16 Mar 2016
Reporting date: 31 Dec 2015
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

NT 10-K File 001-32472

NOTICE OF INABILITY TO TIMELY FILE A FORM 10-K OR 10-KT

Filing date: 15 Mar 2016
Reporting date: 31 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K/A File 001-32472

AMENDMENT TO FORM 8-K

Filing date: 15 Mar 2016
Reporting date: 11 Mar 2016
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: 11 Mar 2016
Reporting date: 11 Mar 2016
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: 07 Mar 2016
Reporting date: 07 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

4/A

Filing date: 01 Mar 2016
Reporting date: 01 Dec 2015
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: 01 Mar 2016
Reporting date: 01 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

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