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 151-175 of 765 matching filings.

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25

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7

8-K File 001-32472

FORM 8-K

Filing date: 25 Oct 2021
Reporting date: 25 Oct 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13D File 005-37717

SC 13D filing

Filing date: 08 Oct 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 01 Oct 2021
Reporting date: 30 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 01 Oct 2021
Reporting date: 30 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 01 Oct 2021
Reporting date: 30 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 01 Oct 2021
Reporting date: 30 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-32472

FORM 8-K

Filing date: 01 Oct 2021
Reporting date: 30 Sep 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 17 Aug 2021
Reporting date: 16 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 17 Aug 2021
Reporting date: 16 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 17 Aug 2021
Reporting date: 16 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-32472

10-Q

Filing date: 13 Aug 2021
Reporting date: 30 Jun 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-32472

FORM 8-K

Filing date: 12 Aug 2021
Reporting date: 12 Aug 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-32472

FORM 8-K

Filing date: 05 Aug 2021
Reporting date: 05 Aug 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 02 Jul 2021
Reporting date: 30 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 02 Jul 2021
Reporting date: 30 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 02 Jul 2021
Reporting date: 30 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 02 Jul 2021
Reporting date: 30 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-257475

S-8

Filing date: 28 Jun 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 02 Jun 2021
Reporting date: 01 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 02 Jun 2021
Reporting date: 01 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-32472

10-Q

Filing date: 14 May 2021
Reporting date: 31 Mar 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-32472

FORM 8-K

Filing date: 13 May 2021
Reporting date: 13 May 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-32472

FORM 8-K

Filing date: 12 May 2021
Reporting date: 11 May 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-32472

FORM 8-K

Filing date: 04 May 2021
Reporting date: 04 May 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-A12B File 001-32472

FORM 8-A12B

Filing date: 08 Apr 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

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