secwatch.observer — SEC 8-K summary ====================================== Issuer: SIMMONS FIRST NATIONAL CORP (SFNC) CIK: 0000090498 Form: 8-K Filed at: 2026-03-03T23:59:59+00:00 Accession: 0001193125-26-088388 Event type: other_material Sentiment: neutral Materiality: 0.35 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Simmons First National amends CEO Brogdon's change-in-control severance to 3x base income -------------------------------------------------------------------------------- - James M. Brogdon's change-in-control severance multiplier increased from 2x to 3x Base Period Income. - Amendment effective Feb 27, 2026; board approved Jan 28, 2026 after Brogdon became CEO on Jan 1, 2026. - Termination compensation paid as single sum cash payment 30 business days after later of change in control or termination. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/90498/000119312526088388/0001193125-26-088388-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/90498/000119312526088388/d89479d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-088388 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer