{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-120772","form_type":"8-K","ticker":null,"cik":"0001925531","company_name":"New Mountain Guardian IV BDC, L.L.C.","filed_at":"2023-11-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:31.411324+00:00","generated_at":"2026-06-07T22:23:33.625319+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"New Mountain Guardian IV BDC appoints Kris Corbett as CFO and Treasurer","bullets":["Kris Corbett appointed CFO and Treasurer effective November 27, 2023.","Laura C. Holson relinquishes interim CFO/Treasurer roles but remains COO.","Corbett previously served as SVP, Controller and Treasurer at Blackstone Private Credit Fund and Blackstone Secured Lending Fund."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-120772","json":"https://secwatch.observer/filing/0001104659-23-120772.json","markdown":"https://secwatch.observer/filing/0001104659-23-120772.md","text":"https://secwatch.observer/filing/0001104659-23-120772.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1925531/000110465923120772/0001104659-23-120772-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1925531/000110465923120772/tm2331350d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T22:23:33.625319+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":"7cdc00a3ba","claim":"Laura C. Holson changed role as Chief Operating Officer at New Mountain Guardian IV BDC, 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/1925531/000110465923120772/0001104659-23-120772-index.htm","confidence":0.9,"family_label":"Executive change","details":[{"label":"Action","value":"relinquished"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"},{"claim_id":"8847e5c234","claim":"Kris Corbett was appointed as Chief Financial Officer and Treasurer at New Mountain Guardian IV BDC, 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/1925531/000110465923120772/0001104659-23-120772-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"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}