{"schema_version":"secwatch.filing_event.v1","accession":"0001084991-23-000104","form_type":"8-K","ticker":"NGS","cik":"0001084991","company_name":"NATURAL GAS SERVICES GROUP INC","filed_at":"2023-10-10T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.168560+00:00","generated_at":"2026-06-10T02:00:14.541705+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"NGS appoints Brian Tucker as President and COO; John Bittner as Interim CFO","bullets":["Brian Tucker named President and COO effective Oct 9, 2023; base salary $400K, target bonus 75% of base, receives 6,361 RSUs.","John Bittner appointed Interim CFO, replacing J.D. Faircloth who departs to retirement; Bittner is Senior Managing Director at Accordion.","Tucker brings nearly 20 years oilfield services experience, most recently SVP Operations at Patterson-UTI Energy and former COO of Pioneer Energy Services."],"urls":{"canonical":"https://secwatch.observer/filing/0001084991-23-000104","json":"https://secwatch.observer/filing/0001084991-23-000104.json","markdown":"https://secwatch.observer/filing/0001084991-23-000104.md","text":"https://secwatch.observer/filing/0001084991-23-000104.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1084991/000108499123000104/0001084991-23-000104-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1084991/000108499123000104/ngs-20231009.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T02:00:14.541705+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":"e94ab93fc4","claim":"Brian L. Tucker was appointed as President and Chief Operating Officer at NATURAL GAS SERVICES GROUP INC.","evidence_excerpt":"On October 9, 2023, the Company entered into an entered into an employment agreement (the “ Employment Agreement ”) with Brian L. Tucker, age 49, pursuant to which Mr. Tucker was appointed President and Chief Operating Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499123000104/0001084991-23-000104-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"President and Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}