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The reporting person undertakes to provide Simmons First National Corporation (\"Simmons\"), any security holder of Simmons, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."}],"balance_after":267730,"source":{"system":"sec-edgar","filing":"0001171843-22-003381","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184322003381/ownership.xml","form_type":"4"}},{"id":2281570,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":95533,"kind":"person","name":"Bass Dean O.","position":1,"cik":"0001738140","reported_name":"Bass Dean O.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2022-05-05T22:07:51.000Z","date":"2022-05-03","kind":"exercise","acquired":false,"shares":615,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The Restricted Stock Unit vested on May 3, 2022. 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