{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-001476","form_type":"8-K","ticker":"DWSN","cik":"0000799165","company_name":"DAWSON GEOPHYSICAL CO","filed_at":"2022-01-05T23:59:59+00:00","discovered_at":"2026-05-14T18:04:09.811301+00:00","generated_at":"2026-06-27T20:47:23.893289+00:00","sec_items":["1.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Dawson amends merger agreement with Wilks to adjust tender offer extension thresholds","bullets":["Amendment: if tendered shares + Wilks-owned shares reach 65% but <80%, Merger Sub must extend offer for 10, 14, and 4 business days in succession.","Extensions are designed to give time to reach the 80% minimum condition required to close.","Only Section 2.01(c) of the Merger Agreement was amended; all other terms remain unchanged.","Merger Agreement originally announced Oct 25, 2021 and amended Dec 14, 2021."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-001476","json":"https://secwatch.observer/filing/0001104659-22-001476.json","markdown":"https://secwatch.observer/filing/0001104659-22-001476.md","text":"https://secwatch.observer/filing/0001104659-22-001476.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/799165/000110465922001476/0001104659-22-001476-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/799165/000110465922001476/tm221654d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T20:47:23.893289+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}