{"schema_version":"secwatch.filing_event.v1","accession":"0000705432-25-000053","form_type":"8-K","ticker":"SBSI","cik":"0000705432","company_name":"SOUTHSIDE BANCSHARES INC","filed_at":"2025-03-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:06.100535+00:00","generated_at":"2026-05-24T07:10:47.380500+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Southside Bancshares announces mandatory retirement of three directors effective May 14, 2025","bullets":["Tony K. Morgan, John F. Sammons, Jr., and Donald W. Thedford retiring from Board at 2025 Annual Meeting under age policy.","Morgan and Sammons served since 2017; Thedford served since 2009. Departures not due to disagreements.","They will also retire from the Board of Southside Bank subsidiary effective the same date."],"urls":{"canonical":"https://secwatch.observer/filing/0000705432-25-000053","json":"https://secwatch.observer/filing/0000705432-25-000053.json","markdown":"https://secwatch.observer/filing/0000705432-25-000053.md","text":"https://secwatch.observer/filing/0000705432-25-000053.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/705432/000070543225000053/0000705432-25-000053-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/705432/000070543225000053/sbsi-20250320.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T07:10:47.380500+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"}