{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-120790","form_type":"8-K","ticker":null,"cik":"0001976719","company_name":"New Mountain Guardian IV Income Fund, L.L.C.","filed_at":"2023-11-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:31.487298+00:00","generated_at":"2026-06-07T22:24:15.658326+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"New Mountain Guardian IV Income Fund appoints Kris Corbett as CFO and Treasurer","bullets":["Kris Corbett appointed CFO and Treasurer effective November 27, 2023.","Laura C. Holson steps down as interim CFO but remains Chief Operating Officer.","Corbett previously served as Senior VP, Controller and Treasurer at Blackstone Private Credit Fund and Blackstone Secured Lending Fund.","Background includes Managing Director at Perella Weinberg Partners and roles at King Street Capital, Ziff Brothers, and PwC; holds CPA and CFA."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-120790","json":"https://secwatch.observer/filing/0001104659-23-120790.json","markdown":"https://secwatch.observer/filing/0001104659-23-120790.md","text":"https://secwatch.observer/filing/0001104659-23-120790.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1976719/000110465923120790/0001104659-23-120790-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1976719/000110465923120790/tm2331353d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T22:24:15.658326+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":"373de8a78e","claim":"Kris Corbett was appointed as Chief Financial Officer and Treasurer at New Mountain Guardian IV Income Fund, L.L.C..","evidence_excerpt":"appointed Kris Corbett as the Chief Financial Officer and Treasurer of the Company, effective as of November 27, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1976719/000110465923120790/0001104659-23-120790-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer and Treasurer"}],"fact_type":"executive_change"},{"claim_id":"e43991b994","claim":"Laura C. Holson changed role as interim Chief Financial Officer and Treasurer at New Mountain Guardian IV Income Fund, L.L.C..","evidence_excerpt":"Laura C. Holson, who has served as the Company’s interim Chief Financial Officer and Treasurer since April 1, 2023, will relinquish such positions upon the effective date of Mr. Corbett’s appointment.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1976719/000110465923120790/0001104659-23-120790-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"relinquished"},{"label":"Role","value":"interim Chief Financial Officer and Treasurer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}