{"schema_version":"secwatch.filing_event.v1","accession":"0000947871-22-001062","form_type":"8-K","ticker":"DTM","cik":"0001842022","company_name":"DT Midstream, Inc.","filed_at":"2022-10-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:52.653734+00:00","generated_at":"2026-06-23T04:47:28.123639+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"DT Midstream closes $552M acquisition of additional 26.25% stake in Millennium Pipeline, now owns 52.50%","bullets":["Purchased 26.25% interest from National Grid for $552M; financed with cash and revolver.","Millennium Pipeline is a 263-mile interstate pipeline serving Marcellus/Utica gas markets.","CEO David Slater says acquisition aligns with strategic thesis and accelerates growth plan.","Pipeline interconnects with DT Midstream's Bluestone Gathering Lateral and Susquehanna Gathering System.","Lazard and Shearman & Sterling served as financial and legal advisors."],"urls":{"canonical":"https://secwatch.observer/filing/0000947871-22-001062","json":"https://secwatch.observer/filing/0000947871-22-001062.json","markdown":"https://secwatch.observer/filing/0000947871-22-001062.md","text":"https://secwatch.observer/filing/0000947871-22-001062.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1842022/000094787122001062/0000947871-22-001062-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1842022/000094787122001062/ss1404184_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T04:47:28.123639+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"}