{"schema_version":"secwatch.filing_event.v1","accession":"0001517302-23-000026","form_type":"8-K","ticker":"APAM","cik":"0001517302","company_name":"Artisan Partners Asset Management Inc.","filed_at":"2023-04-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:39.202731+00:00","generated_at":"2026-06-17T03:04:36.969321+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Artisan Partners reports March AUM of $138.5B; Chief Legal Officer to retire in 2024","bullets":["Sarah A. Johnson, EVP Chief Legal Officer, to retire effective March 1, 2024; Laura E. Simpson to succeed as Chief Legal Officer.","Laura Simpson, currently general counsel, expected to become EVP, Chief Legal Officer and Corporate Secretary in Q4 2023.","Preliminary AUM as of March 31, 2023: $138.5 billion, comprising $67.0B in funds and $71.5B in separate accounts.","AUM breakdown by strategy: International Value $34.4B, Global Value $22.5B, Global Opportunities $20.3B, among others."],"urls":{"canonical":"https://secwatch.observer/filing/0001517302-23-000026","json":"https://secwatch.observer/filing/0001517302-23-000026.json","markdown":"https://secwatch.observer/filing/0001517302-23-000026.md","text":"https://secwatch.observer/filing/0001517302-23-000026.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1517302/000151730223000026/0001517302-23-000026-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1517302/000151730223000026/apam-20230406.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T03:04:36.969321+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":"233652830d","claim":"Sarah A. Johnson retired as Executive Vice President, Chief Legal Officer and Secretary at Artisan Partners Asset Management Inc..","evidence_excerpt":"On April 6, 2023, Sarah A. Johnson, Executive Vice President, Chief Legal Officer and Secretary of Artisan Partners Asset Management Inc. (the “Company”), provided notice of her intention to retire effective March 1, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1517302/000151730223000026/0001517302-23-000026-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Executive Vice President, Chief Legal Officer and Secretary"}],"fact_type":"executive_change"},{"claim_id":"2576aced30","claim":"Laura E. Simpson was appointed as Executive Vice President, Chief Legal Officer and Corporate Secretary at Artisan Partners Asset Management Inc..","evidence_excerpt":"Laura E. Simpson, general counsel of Artisan Partners, will transition into the role of Executive Vice President, Chief Legal Officer and Corporate Secretary.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1517302/000151730223000026/0001517302-23-000026-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Executive Vice President, Chief Legal Officer and Corporate Secretary"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}