{"schema_version":"secwatch.filing_event.v1","accession":"0001580642-26-003076","form_type":"8-K","ticker":null,"cik":"0001976719","company_name":"New Mountain Guardian IV Income Fund, L.L.C.","filed_at":"2026-05-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.343527+00:00","generated_at":"2026-05-14T22:05:09.018254+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"New Mountain Guardian IV appoints Laura Holson as interim CFO and Treasurer","bullets":["Laura C. Holson appointed interim CFO and Treasurer effective May 29, 2026.","Holson will continue as COO; she previously held the interim CFO role in 2023.","Board will search for a permanent successor; Holson serves until then."],"urls":{"canonical":"https://secwatch.observer/filing/0001580642-26-003076","json":"https://secwatch.observer/filing/0001580642-26-003076.json","markdown":"https://secwatch.observer/filing/0001580642-26-003076.md","text":"https://secwatch.observer/filing/0001580642-26-003076.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1976719/000158064226003076/0001580642-26-003076-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1976719/000158064226003076/nmgiv_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-14T22:05:09.018254+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":"802e1ad4d1","claim":"Laura C. Holson was appointed as interim Chief Financial Officer and Treasurer at New Mountain Guardian IV Income Fund, L.L.C..","evidence_excerpt":"On May 4, 2026, the Board of Directors (the “ Board ”) of New Mountain Guardian IV Income Fund, L.L.C. (the “ Company ”) appointed Laura C. Holson as the interim Chief Financial Officer and Treasurer of the Company, effective May 29, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1976719/000158064226003076/0001580642-26-003076-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"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"}