{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-007883","form_type":"8-K","ticker":"PB","cik":"0001068851","company_name":"PROSPERITY BANCSHARES INC","filed_at":"2025-01-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:02.854406+00:00","generated_at":"2026-05-27T18:19:31.040995+00:00","sec_items":["5.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Prosperity Bancshares amends Chairman Timanus employment with enhanced change-in-control benefits","bullets":["Updated employment agreement for Chairman H.E. Timanus, Jr.; base salary $559,290/year.","Change-in-control severance increased: now 3x base salary plus 3x average annual bonus.","Outstanding restricted stock fully vests upon a change in control.","Conflicts section revised to allow reasonable personal investments in competing businesses."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-007883","json":"https://secwatch.observer/filing/0000950170-25-007883.json","markdown":"https://secwatch.observer/filing/0000950170-25-007883.md","text":"https://secwatch.observer/filing/0000950170-25-007883.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1068851/000095017025007883/0000950170-25-007883-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1068851/000095017025007883/pb-20250121.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T18:19:31.040995+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"}