{"schema_version":"secwatch.filing_event.v1","accession":"0000350894-23-000110","form_type":"8-K","ticker":"SEIC","cik":"0000350894","company_name":"SEI INVESTMENTS CO","filed_at":"2023-12-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:31.652476+00:00","generated_at":"2026-06-07T08:33:13.210863+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"SEI EVP Wayne Withrow to retire Feb 28, 2024; receives $3.8M severance","bullets":["Wayne Withrow, EVP Head of Global Asset Management, retiring effective Feb 28, 2024.","Separation agreement provides $3.8M severance paid bi-weekly over 24 months.","Unvested equity awards cancelled on separation date; vested awards exercisable for 90 days.","SEI pays 80% of COBRA premiums for 12 months after separation.","No successor announced; Withrow to continue duties through separation date."],"urls":{"canonical":"https://secwatch.observer/filing/0000350894-23-000110","json":"https://secwatch.observer/filing/0000350894-23-000110.json","markdown":"https://secwatch.observer/filing/0000350894-23-000110.md","text":"https://secwatch.observer/filing/0000350894-23-000110.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/350894/000035089423000110/0000350894-23-000110-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/350894/000035089423000110/seic-20231219.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T08:33:13.210863+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":"71ae5ae368","claim":"Wayne Withrow retired as Executive Vice President, Head of Global Asset Management at SEI INVESTMENTS CO.","evidence_excerpt":"On December 19, 2023, SEI Investments Company (the “Company”) and Wayne Withrow, the Company’s Executive Vice President, Head of Global Asset Management of the Company, entered into a Confidential Separation and General Release of Claims Agreement (the “Separation Agreement”) in connection with Mr. Withrow’s retirement, which will become effective on February 28, 2024 (the “Separation Date”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/350894/000035089423000110/0000350894-23-000110-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Executive Vice President, Head of Global Asset Management"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}