{"schema_version":"secwatch.filing_event.v1","accession":"0001084991-23-000009","form_type":"8-K","ticker":"NGS","cik":"0001084991","company_name":"NATURAL GAS SERVICES GROUP INC","filed_at":"2023-01-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.822638+00:00","generated_at":"2026-06-20T09:07:59.297511+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"CFO Micah C. Foster to resign effective Feb 28, 2023; board starts search","bullets":["CFO Micah C. Foster resigns effective February 28, 2023 to accept a new full-time position.","Resignation not due to any disagreement with auditors or management on accounting or internal controls.","Board will search for permanent CFO; may use interim professional assistance if needed."],"urls":{"canonical":"https://secwatch.observer/filing/0001084991-23-000009","json":"https://secwatch.observer/filing/0001084991-23-000009.json","markdown":"https://secwatch.observer/filing/0001084991-23-000009.md","text":"https://secwatch.observer/filing/0001084991-23-000009.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1084991/000108499123000009/0001084991-23-000009-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1084991/000108499123000009/ngs-20230124.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T09:07:59.297511+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":"3306047542","claim":"Micah C. Foster resigned as Vice President and Chief Financial Officer at NATURAL GAS SERVICES GROUP INC.","evidence_excerpt":"On January 24, 2023, Micah C. Foster, Vice President and Chief Financial Officer of Natural Gas Services Group, Inc. (the \"Company\") notified the Company of his decision to resign as an officer of the Company effective February 28, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499123000009/0001084991-23-000009-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Vice President and Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}