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

Filter by type:
10-K
10-Q
8-K
SC13D
SC13G

SEC filing history

Showing 526-550 of 768 matching filings.

Per page

25

Current page

22

S-8 File 333-201923

SECURITIES TO BE OFFERED TO EMPLOYEES PURSUANT TO EMPLOYEE BENEFIT PLANS

Filing date: 06 Feb 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-37717

SCHEDULE 13G HOLDINGS REPORT AMENDMENT

Filing date: 06 Feb 2015
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: 02 Feb 2015
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: 28 Jan 2015
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: 22 Jan 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-32472

DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS

Filing date: 15 Jan 2015
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: 13 Jan 2015
Reporting date: 13 Jan 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

425

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date: 13 Jan 2015
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: 05 Jan 2015
Reporting date: 05 Jan 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

425

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date: 05 Jan 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

EFFECT File 333-199922

EFFECT filing

Filing date: 31 Dec 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

424B3 File 333-199922

424B3

Filing date: 31 Dec 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 31 Dec 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 31 Dec 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-4/A File 333-199922

S-4/A

Filing date: 30 Dec 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 16 Dec 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 16 Dec 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-4/A File 333-199922

S-4/A

Filing date: 16 Dec 2014
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 03 Dec 2014
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: 02 Dec 2014
Reporting date: 02 Dec 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

425

PROSPECTUSES AND COMMUNICATIONS RE: BUSINESS COMBINATION TRANSACTIONS

Filing date: 02 Dec 2014
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: 17 Nov 2014
Reporting date: 17 Nov 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

425

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date: 17 Nov 2014
Reporting date: Not listed
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 Nov 2014
Reporting date: 30 Sep 2014
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 06 Nov 2014
Reporting date: Not listed
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. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .