Dawson Geophysical Co SEC filings DWSN

Dawson Geophysical Co has 1,000 filings in SEC EDGAR's recent list, going back to Nov 29, 2004. Its latest annual report, Form 10-K, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 13, 2026 (results of operations). The company's fiscal year ends on December 31.

Form Description Filed Period
10-K/A Amended annual report Apr 30, 2026 Dec 31, 2025
10-K Annual report Mar 31, 2026 Dec 31, 2025
10-K Annual report Apr 2, 2025 Dec 31, 2024
10-K Annual report Apr 1, 2024 Dec 31, 2023
10-K/A Amended annual report May 1, 2023 Dec 31, 2022
10-K Annual report Mar 13, 2023 Dec 31, 2022
10-K/A Amended annual report May 2, 2022 Dec 31, 2021
10-K Annual report Mar 18, 2022 Dec 31, 2021
10-K Annual report Mar 16, 2021 Dec 31, 2020
10-K Annual report Mar 6, 2020 Dec 31, 2019
10-K Annual report Mar 6, 2019 Dec 31, 2018
10-K Annual report Mar 9, 2018 Dec 31, 2017
10-K Annual report Mar 13, 2017 Dec 31, 2016
10-K Annual report Mar 16, 2016 Dec 31, 2015
10-K Annual report Mar 16, 2015 Dec 31, 2014
ARS Annual report to shareholders Jun 10, 2014 Dec 31, 2013
10-K Annual report Mar 17, 2014 Dec 31, 2013
ARS Annual report to shareholders May 10, 2013 Dec 31, 2012
10-K Annual report Mar 15, 2013 Dec 31, 2012
10-K/A Amended annual report Mar 15, 2013 Dec 31, 2011
ARS Annual report to shareholders May 4, 2012 Dec 31, 2011
10-K Annual report Mar 15, 2012 Dec 31, 2011
10-K/A Amended annual report Apr 15, 2011 Dec 31, 2010
10-K Annual report Mar 18, 2011 Dec 31, 2010
10-K/A Amended annual report May 4, 2010 Dec 31, 2009
10-K Annual report Mar 16, 2010 Dec 31, 2009
ARS Annual report to shareholders May 6, 2009 Dec 31, 2008
10-K Annual report Mar 16, 2009 Dec 31, 2008
ARS Annual report to shareholders May 9, 2008 Dec 31, 2007
10-K Annual report Mar 14, 2008 Dec 31, 2007

Showing 30 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

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Company profile

Industry
Oil & Gas Field Exploration Services (SIC 1382)
Listed as
DWSN (Nasdaq)
Fiscal year ends
December 31
Incorporated in
TX
Headquarters
Midland, TX
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
799165
Former names
TGC INDUSTRIES INC (until Feb 11, 2015)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.