{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-120788","form_type":"8-K","ticker":null,"cik":"0001781870","company_name":"New Mountain Guardian III BDC, L.L.C.","filed_at":"2023-11-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:30.401352+00:00","generated_at":"2026-06-07T22:20:03.075233+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"New Mountain Guardian III BDC appoints Kris Corbett as CFO and Treasurer effective Nov 27, 2023","bullets":["Kris Corbett appointed CFO and Treasurer, effective Nov 27, 2023, replacing interim CFO Laura Holson.","Holson will resume her role as COO after serving as interim CFO since April 1, 2023.","Corbett previously served as SVP, Controller and Treasurer at Blackstone Private Credit Fund and Blackstone Secured Lending Fund.","Corbett is a CPA (NY) and CFA charterholder; began career at PricewaterhouseCoopers."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-120788","json":"https://secwatch.observer/filing/0001104659-23-120788.json","markdown":"https://secwatch.observer/filing/0001104659-23-120788.md","text":"https://secwatch.observer/filing/0001104659-23-120788.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1781870/000110465923120788/0001104659-23-120788-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1781870/000110465923120788/tm2331349d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T22:20:03.075233+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":"625622ce79","claim":"Kris Corbett was appointed as Chief Financial Officer and Treasurer at New Mountain Guardian III 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/1781870/000110465923120788/0001104659-23-120788-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer and Treasurer"}],"fact_type":"executive_change"},{"claim_id":"a3a93fac0f","claim":"Laura C. Holson changed role as interim Chief Financial Officer and Treasurer at New Mountain Guardian III 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/1781870/000110465923120788/0001104659-23-120788-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"relinquish"},{"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"}