{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-120807","form_type":"8-K","ticker":"DWSN","cik":"0000799165","company_name":"DAWSON GEOPHYSICAL CO","filed_at":"2023-11-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:32.034429+00:00","generated_at":"2026-06-07T22:25:59.712188+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Dawson Geophysical replaces CEO, CFO, and COO; effective Nov 20 and Dec 20","bullets":["President/CEO Stephen Jumper, CFO James Brata, and COO Ray Tobias to depart on Dec 20, 2023.","Anthony Clark appointed President and CEO, Ray Mays as COO, effective Nov 20.","Ian Shaw appointed CFO effective Nov 20; he remains employed by Wilks Brothers, LLC.","Ray Mays joined Dawson in April 2023 via the Breckenridge Geophysical asset purchase.","Mr. Shaw is a CPA with prior roles at Approach Resources and Ernst & Young."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-120807","json":"https://secwatch.observer/filing/0001104659-23-120807.json","markdown":"https://secwatch.observer/filing/0001104659-23-120807.md","text":"https://secwatch.observer/filing/0001104659-23-120807.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/799165/000110465923120807/0001104659-23-120807-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/799165/000110465923120807/tm2331457d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T22:25:59.712188+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"05a5051a24","claim":"James K. Brata was terminated as Chief Financial Officer, Executive Vice President, Secretary and Treasurer at DAWSON GEOPHYSICAL CO.","evidence_excerpt":"the employment of (i) James K. Brata, the Company’s Chief Financial Officer, Executive Vice President, Secretary and Treasurer; (ii) Stephen C. Jumper, the Company’s President and Chief Executive Officer; and (iii) C. Ray Tobias, the Company’s Chief Operating Officer and Executive Vice President would terminate (the “Terminations”) on December 20, 2023","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/799165/000110465923120807/0001104659-23-120807-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"terminated"},{"label":"Role","value":"Chief Financial Officer, Executive Vice President, Secretary and Treasurer"}],"fact_type":"executive_change"},{"claim_id":"19595a03f3","claim":"Ian Shaw was appointed as Chief Financial Officer at DAWSON GEOPHYSICAL CO.","evidence_excerpt":"effective as of November 20, 2023 as appointed by the Board of Directors of the Company: (x) Anthony Clark will serve as the Company’s President and Chief Executive Officer, (y) Ray Mays will serve as the Company’s Chief Operating Officer, and (z) Ian Shaw will serve as the Company’s Chief Financial Officer","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/799165/000110465923120807/0001104659-23-120807-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"2b97737c6c","claim":"Anthony Clark was appointed as President and Chief Executive Officer at DAWSON GEOPHYSICAL CO.","evidence_excerpt":"effective as of November 20, 2023 as appointed by the Board of Directors of the Company: (x) Anthony Clark will serve as the Company’s President and Chief Executive Officer, (y) Ray Mays will serve as the Company’s Chief Operating Officer, and (z) Ian Shaw will serve as the Company’s Chief Financial Officer","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/799165/000110465923120807/0001104659-23-120807-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"President and Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"828078df20","claim":"Ray Mays was appointed as Chief Operating Officer at DAWSON GEOPHYSICAL CO.","evidence_excerpt":"effective as of November 20, 2023 as appointed by the Board of Directors of the Company: (x) Anthony Clark will serve as the Company’s President and Chief Executive Officer, (y) Ray Mays will serve as the Company’s Chief Operating Officer, and (z) Ian Shaw will serve as the Company’s Chief Financial Officer","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/799165/000110465923120807/0001104659-23-120807-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"},{"claim_id":"ab05489e74","claim":"Stephen C. Jumper was terminated as President and Chief Executive Officer at DAWSON GEOPHYSICAL CO.","evidence_excerpt":"the employment of (i) James K. Brata, the Company’s Chief Financial Officer, Executive Vice President, Secretary and Treasurer; (ii) Stephen C. Jumper, the Company’s President and Chief Executive Officer; and (iii) C. Ray Tobias, the Company’s Chief Operating Officer and Executive Vice President would terminate (the “Terminations”) on December 20, 2023","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/799165/000110465923120807/0001104659-23-120807-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"terminated"},{"label":"Role","value":"President and Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"da57b6309c","claim":"C. Ray Tobias was terminated as Chief Operating Officer and Executive Vice President at DAWSON GEOPHYSICAL CO.","evidence_excerpt":"the employment of (i) James K. Brata, the Company’s Chief Financial Officer, Executive Vice President, Secretary and Treasurer; (ii) Stephen C. Jumper, the Company’s President and Chief Executive Officer; and (iii) C. Ray Tobias, the Company’s Chief Operating Officer and Executive Vice President would terminate (the “Terminations”) on December 20, 2023","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/799165/000110465923120807/0001104659-23-120807-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"terminated"},{"label":"Role","value":"Chief Operating Officer and Executive Vice President"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}