{"schema_version":"secwatch.filing_event.v1","accession":"0000905148-23-000005","form_type":"8-K","ticker":"MADL","cik":"0001052354","company_name":"MAN AHL DIVERSIFIED I LP","filed_at":"2023-01-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.677025+00:00","generated_at":"2026-06-20T20:06:43.369335+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Man-AHL Diversified I L.P.: GP President resigns, Doug Hamilton appointed","bullets":["Shanta Puchtler resigned as president of the General Partner for the Fund effective Dec 31, 2022.","Doug Hamilton appointed president of the General Partner as of Jan 1, 2023; remains a director.","Hamilton is COO for Trading Platform and Core Technology at Man Group affiliate.","He joined Man Numeric in 2000; previously at Boston Partners Asset Management."],"urls":{"canonical":"https://secwatch.observer/filing/0000905148-23-000005","json":"https://secwatch.observer/filing/0000905148-23-000005.json","markdown":"https://secwatch.observer/filing/0000905148-23-000005.md","text":"https://secwatch.observer/filing/0000905148-23-000005.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1052354/000090514823000005/0000905148-23-000005-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1052354/000090514823000005/efc23-002_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T20:06:43.369335+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":"7e941d03c2","claim":"Shanta Puchtler resigned as president of the General Partner for purposes of the management of the Fund at MAN AHL DIVERSIFIED I LP.","evidence_excerpt":"As of December 31, 2022, Mr. Shanta Puchtler, acting as the president 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/1052354/000090514823000005/0000905148-23-000005-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"president of the General Partner for purposes of the management of the Fund"}],"fact_type":"executive_change"},{"claim_id":"98a677bd47","claim":"Doug Hamilton was appointed as president of the General Partner for purposes of the management of the Fund at MAN AHL DIVERSIFIED I LP.","evidence_excerpt":"As of January 1, 2023, Mr. Doug Hamilton was appointed president 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/1052354/000090514823000005/0000905148-23-000005-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"president of the General Partner for purposes of the management of the Fund"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}