{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-004648","form_type":"8-K","ticker":"DWSN","cik":"0000799165","company_name":"DAWSON GEOPHYSICAL CO","filed_at":"2022-01-18T23:59:59+00:00","discovered_at":"2026-05-14T18:04:09.811904+00:00","generated_at":"2026-06-27T17:46:18.508670+00:00","sec_items":["2.01","3.03","5.01","5.02","7.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Wilks Brothers completes tender offer for Dawson Geophysical; acquires 73.5% control","bullets":["Merger Sub purchased 15.3M shares at $2.34 per share; total consideration approx. $35.8M in cash.","Combined with existing Wilks ownership, total represents ~73.5% of outstanding shares; change in control effective.","Directors Stephen Jumper, Craig Cooper, and Michael Klofas resigned; Matt Wilks, Sergei Krylov, Bruce Bradley appointed.","Matt Wilks appointed Chairman; Bruce Bradley named to Audit Committee."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-004648","json":"https://secwatch.observer/filing/0001104659-22-004648.json","markdown":"https://secwatch.observer/filing/0001104659-22-004648.md","text":"https://secwatch.observer/filing/0001104659-22-004648.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/799165/000110465922004648/0001104659-22-004648-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/799165/000110465922004648/tm222433d3_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T17:46:18.508670+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":"731791f5a0","claim":"Craig Cooper resigned as Director at DAWSON GEOPHYSICAL CO.","evidence_excerpt":"Stephen Jumper, Craig Cooper and Michael Klofas 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Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}