{"filing":{"accession_number":"0000350894-26-000033","cik":"0000350894","ticker":"SEIC","company_name":"SEI INVESTMENTS CO","form":"8-K","filing_date":"2026-05-28","report_date":null,"primary_document":"seic-20260527.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/350894/000035089426000033/seic-20260527.htm"},"events":[{"id":8298,"run_id":7285,"accession_number":"0000350894-26-000033","anchor_item_number":"5.07","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"summary":"SEI Investments held its 2026 Annual Meeting of Shareholders on May 28, 2026. Shareholders voted to elect three directors (Ryan P. Hicke, Kathryn M. McCarthy, and Thomas C. Naratil), approved named executive officer compensation with 97.5% support, and ratified KPMG LLP as the independent auditor with 99.4% approval.","company_name":"SEI INVESTMENTS CO","ticker":"SEIC","filing_date":"2026-05-28","form":"8-K","submitted_at":null,"items":[{"id":2139,"accession_number":"0000350894-26-000033","item_number":"5.07","item_title":null,"event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a classic Item 5.07 disclosure reporting the results of the 2026 Annual Meeting of Shareholders. The filing presents voting outcomes for three matters: (1) election of three directors (Ryan P. Hicke, Kathryn M. McCarthy, and Thomas C. Naratil) with specific vote tallies; (2) advisory approval of named executive officer compensation (97.5% approval); and (3) ratification of KPMG LLP as independent auditor (99.4% approval). These are routine but material shareholder governance matters.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-29T02:10:59.932258+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":8299,"run_id":7285,"accession_number":"0000350894-26-000033","anchor_item_number":"8.01","event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.85,"summary":"The company declared a routine quarterly dividend of $0.52 per share with standard record and payment dates, representing ordinary course capital allocation.","company_name":"SEI INVESTMENTS CO","ticker":"SEIC","filing_date":"2026-05-28","form":"8-K","submitted_at":null,"items":[{"id":2140,"accession_number":"0000350894-26-000033","item_number":"8.01","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.85,"reasoning":"This disclosure announces a routine quarterly dividend declaration of $0.52 per share with standard record and payment dates. While dividend announcements are typically material to shareholders, this is a routine administrative disclosure of an ordinary course dividend that does not signal any material change in the company's financial condition, operations, or capital allocation strategy. It does not fit the specific event types (earnings, executive changes, M\u0026A, impairments, etc.) and is better classified as a routine administrative matter rather than a material event requiring investor action.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-29T02:10:59.932258+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":2139,"accession_number":"0000350894-26-000033","item_number":"5.07","item_title":null,"event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a classic Item 5.07 disclosure reporting the results of the 2026 Annual Meeting of Shareholders. The filing presents voting outcomes for three matters: (1) election of three directors (Ryan P. Hicke, Kathryn M. McCarthy, and Thomas C. Naratil) with specific vote tallies; (2) advisory approval of named executive officer compensation (97.5% approval); and (3) ratification of KPMG LLP as independent auditor (99.4% approval). These are routine but material shareholder governance matters.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-29T02:10:59.932258+00:00","company_name":"SEI INVESTMENTS CO","ticker":"SEIC","filing_date":"2026-05-28"},{"id":2140,"accession_number":"0000350894-26-000033","item_number":"8.01","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.85,"reasoning":"This disclosure announces a routine quarterly dividend declaration of $0.52 per share with standard record and payment dates. While dividend announcements are typically material to shareholders, this is a routine administrative disclosure of an ordinary course dividend that does not signal any material change in the company's financial condition, operations, or capital allocation strategy. It does not fit the specific event types (earnings, executive changes, M\u0026A, impairments, etc.) and is better classified as a routine administrative matter rather than a material event requiring investor action.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-29T02:10:59.932258+00:00","company_name":"SEI INVESTMENTS CO","ticker":"SEIC","filing_date":"2026-05-28"}]}