{"schema_version":"secwatch.filing_event.v1","accession":"0000905148-23-001031","form_type":"8-K","ticker":"MADL","cik":"0001052354","company_name":"MAN AHL DIVERSIFIED I LP","filed_at":"2023-10-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.047536+00:00","generated_at":"2026-06-10T06:14:01.102145+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Christopher Guarnotta resigns as PFO; Mark Bilancieri appointed","bullets":["Christopher Guarnotta resigned as principal financial officer of the general partner, Man Investments (USA) Corp., effective September 29, 2023.","Mark Bilancieri appointed as successor principal financial officer of the general partner, effective same date.","Bilancieri currently serves as Head of Middle Office Accounting at Man Numeric, an affiliate, and joined in 2019.","The Fund has no officers or directors; its affairs are managed by the general partner."],"urls":{"canonical":"https://secwatch.observer/filing/0000905148-23-001031","json":"https://secwatch.observer/filing/0000905148-23-001031.json","markdown":"https://secwatch.observer/filing/0000905148-23-001031.md","text":"https://secwatch.observer/filing/0000905148-23-001031.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1052354/000090514823001031/0000905148-23-001031-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1052354/000090514823001031/efc23-348_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T06:14:01.102145+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":"55d7b709a4","claim":"Mark Bilancieri was appointed as principal financial officer at MAN AHL DIVERSIFIED I LP.","evidence_excerpt":"(b) As of September 29, 2023, Mr. Mark Bilancieri was appointed principal financial officer of the General Partner for purposes of the management of the Fund.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1052354/000090514823001031/0000905148-23-001031-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"principal financial officer"}],"fact_type":"executive_change"},{"claim_id":"a3ae6d369b","claim":"Christopher Guarnotta resigned as principal financial officer at MAN AHL DIVERSIFIED I LP.","evidence_excerpt":"As of September 29, 2023, Mr. Christopher Guarnotta, acting as the principal financial officer of the General Partner for purposes of the management of the Fund, resigned from the General Partner.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1052354/000090514823001031/0000905148-23-001031-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"principal financial officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}