{"schema_version":"secwatch.filing_event.v1","accession":"0001084991-25-000090","form_type":"8-K","ticker":"NGS","cik":"0001084991","company_name":"NATURAL GAS SERVICES GROUP INC","filed_at":"2025-06-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.462559+00:00","generated_at":"2026-05-19T06:01:31.975615+00:00","sec_items":["8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Stephen C. Taylor transitions to Chairman Emeritus; Donald J. Tringali appointed Chairman of NGS","bullets":["Stephen C. Taylor steps down as Chairman, becomes Chairman Emeritus effective June 16, 2025; remains a director.","Donald J. Tringali, independent director, appointed as new Chairman of the Board.","Taylor served as CEO from 2005–2024, growing EBITDA from $7.8M to $45.8M.","CEO Justin Jacobs cites Taylor's continued role as director and largest shareholder."],"urls":{"canonical":"https://secwatch.observer/filing/0001084991-25-000090","json":"https://secwatch.observer/filing/0001084991-25-000090.json","markdown":"https://secwatch.observer/filing/0001084991-25-000090.md","text":"https://secwatch.observer/filing/0001084991-25-000090.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000090/0001084991-25-000090-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000090/ngs-20250616.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T06:01:31.975615+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"}