{"schema_version":"secwatch.filing_event.v1","accession":"0000350894-25-000012","form_type":"8-K/A","ticker":"SEIC","cik":"0000350894","company_name":"SEI INVESTMENTS CO","filed_at":"2025-01-17T23:59:59+00:00","discovered_at":"2026-05-14T18:03:05.977476+00:00","generated_at":"2026-05-27T23:33:18.138494+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"SEI amends 8-K to correct overstated 5-yr AUM growth rate in Investment Advisors segment from 76% to 32%","bullets":["Clerical error: Investment Advisors five-year AUM growth rate overstated as 76%; corrected to actual 32%.","Inaccurate tenure designations for certain Executive Officers in original Investor Overview also corrected.","No change to any other financial presentations or information in the original filing.","Amendment filed Jan 17, 2025; corrected Investor Overview attached as Exhibit 99.1."],"urls":{"canonical":"https://secwatch.observer/filing/0000350894-25-000012","json":"https://secwatch.observer/filing/0000350894-25-000012.json","markdown":"https://secwatch.observer/filing/0000350894-25-000012.md","text":"https://secwatch.observer/filing/0000350894-25-000012.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/350894/000035089425000012/0000350894-25-000012-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/350894/000035089425000012/seic-20250114.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T23:33:18.138494+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}