{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-000295","form_type":"8-K","ticker":"PB","cik":"0001068851","company_name":"PROSPERITY BANCSHARES INC","filed_at":"2024-01-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:23.278684+00:00","generated_at":"2026-06-07T05:03:23.691200+00:00","sec_items":["5.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Prosperity Bancshares amends CEO Zalman's employment agreement, boosts change-in-control payout","bullets":["Removed age-67 term limit, allowing automatic extensions beyond age 67.","Change-in-control payment increased to 3x base salary ($1,071,436.80/yr) plus 3x average annual bonus; restricted stock vests on change-in-control.","Conflicts section revised to permit Zalman's personal investments in competing businesses if they do not interfere with duties.","Agreement effective Dec. 29, 2023; amends 2009 agreement; Base Salary remains $1,071,436.80."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-000295","json":"https://secwatch.observer/filing/0000950170-24-000295.json","markdown":"https://secwatch.observer/filing/0000950170-24-000295.md","text":"https://secwatch.observer/filing/0000950170-24-000295.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1068851/000095017024000295/0000950170-24-000295-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1068851/000095017024000295/pb-20231229.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T05:03:23.691200+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"}