{"transactions":[{"id":4629297,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33574,"kind":"person","name":"Purvis Tom E.","position":1,"cik":"0001721027","reported_name":"Purvis Tom E.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:03:22.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413450","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1721027/000119312526413450/ownership.xml","form_type":"4"}},{"id":4629296,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33574,"kind":"person","name":"Purvis Tom E.","position":1,"cik":"0001721027","reported_name":"Purvis Tom E.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:03:22.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":42380,"source":{"system":"sec-edgar","filing":"0001193125-26-413450","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1721027/000119312526413450/ownership.xml","form_type":"4"}},{"id":4629293,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33572,"kind":"person","name":"Shoptaw Robert L","position":1,"cik":"0001375586","reported_name":"Shoptaw Robert L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:03:14.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413449","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1375586/000119312526413449/ownership.xml","form_type":"4"}},{"id":4629292,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33572,"kind":"person","name":"Shoptaw Robert L","position":1,"cik":"0001375586","reported_name":"Shoptaw Robert L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:03:14.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":89356,"source":{"system":"sec-edgar","filing":"0001193125-26-413449","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1375586/000119312526413449/ownership.xml","form_type":"4"}},{"id":4629295,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33573,"kind":"person","name":"COSSE STEVEN A","position":1,"cik":"0001239248","reported_name":"COSSE STEVEN A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:03:10.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413448","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1239248/000119312526413448/ownership.xml","form_type":"4"}},{"id":4629294,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33573,"kind":"person","name":"COSSE STEVEN A","position":1,"cik":"0001239248","reported_name":"COSSE STEVEN A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:03:10.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":117505,"source":{"system":"sec-edgar","filing":"0001193125-26-413448","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1239248/000119312526413448/ownership.xml","form_type":"4"}},{"id":4629287,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33583,"kind":"person","name":"TEUBNER RUSSELL WILLIAM","position":1,"cik":"0001102988","reported_name":"TEUBNER RUSSELL WILLIAM","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:03:00.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413447","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1102988/000119312526413447/ownership.xml","form_type":"4"}},{"id":4629286,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33583,"kind":"person","name":"TEUBNER RUSSELL WILLIAM","position":1,"cik":"0001102988","reported_name":"TEUBNER RUSSELL WILLIAM","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:03:00.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":25474,"source":{"system":"sec-edgar","filing":"0001193125-26-413447","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1102988/000119312526413447/ownership.xml","form_type":"4"}},{"id":4629291,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33584,"kind":"person","name":"Casteel Marty","position":1,"cik":"0001355424","reported_name":"Casteel Marty","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:02:57.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413446","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1355424/000119312526413446/ownership.xml","form_type":"4"}},{"id":4629290,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33584,"kind":"person","name":"Casteel Marty","position":1,"cik":"0001355424","reported_name":"Casteel Marty","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:02:57.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1215,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."}],"balance_after":0,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":1215},"source":{"system":"sec-edgar","filing":"0001193125-26-413446","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1355424/000119312526413446/ownership.xml","form_type":"4"}},{"id":4629289,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33584,"kind":"person","name":"Casteel Marty","position":1,"cik":"0001355424","reported_name":"Casteel Marty","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:02:57.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":224103,"source":{"system":"sec-edgar","filing":"0001193125-26-413446","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1355424/000119312526413446/ownership.xml","form_type":"4"}},{"id":4629288,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33584,"kind":"person","name":"Casteel Marty","position":1,"cik":"0001355424","reported_name":"Casteel Marty","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:02:57.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1215,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":223128,"source":{"system":"sec-edgar","filing":"0001193125-26-413446","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1355424/000119312526413446/ownership.xml","form_type":"4"}},{"id":4629285,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33577,"kind":"person","name":"DORAMUS MARK C","position":1,"cik":"0001638649","reported_name":"DORAMUS MARK C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:02:50.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413445","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1638649/000119312526413445/ownership.xml","form_type":"4"}},{"id":4629284,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33577,"kind":"person","name":"DORAMUS MARK C","position":1,"cik":"0001638649","reported_name":"DORAMUS MARK C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:02:50.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1033,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."}],"balance_after":0,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":1033},"source":{"system":"sec-edgar","filing":"0001193125-26-413445","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1638649/000119312526413445/ownership.xml","form_type":"4"}},{"id":4629283,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33577,"kind":"person","name":"DORAMUS MARK C","position":1,"cik":"0001638649","reported_name":"DORAMUS MARK C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:02:50.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":63528,"source":{"system":"sec-edgar","filing":"0001193125-26-413445","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1638649/000119312526413445/ownership.xml","form_type":"4"}},{"id":4629282,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33577,"kind":"person","name":"DORAMUS MARK C","position":1,"cik":"0001638649","reported_name":"DORAMUS MARK C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:02:50.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1033,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":62553,"source":{"system":"sec-edgar","filing":"0001193125-26-413445","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1638649/000119312526413445/ownership.xml","form_type":"4"}},{"id":4629277,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33575,"kind":"person","name":"West Malynda K","position":1,"cik":"0001381734","reported_name":"West Malynda K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:02:39.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413444","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1381734/000119312526413444/ownership.xml","form_type":"4"}},{"id":4629276,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33575,"kind":"person","name":"West Malynda K","position":1,"cik":"0001381734","reported_name":"West Malynda K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:02:39.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":27774,"source":{"system":"sec-edgar","filing":"0001193125-26-413444","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1381734/000119312526413444/ownership.xml","form_type":"4"}},{"id":4629281,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33578,"kind":"person","name":"LANIGAN SUSAN S","position":1,"cik":"0001177468","reported_name":"LANIGAN SUSAN S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:02:38.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413443","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1177468/000119312526413443/ownership.xml","form_type":"4"}},{"id":4629280,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33578,"kind":"person","name":"LANIGAN SUSAN S","position":1,"cik":"0001177468","reported_name":"LANIGAN SUSAN S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:02:38.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":547,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."}],"balance_after":0,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":547},"source":{"system":"sec-edgar","filing":"0001193125-26-413443","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1177468/000119312526413443/ownership.xml","form_type":"4"}},{"id":4629279,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33578,"kind":"person","name":"LANIGAN SUSAN S","position":1,"cik":"0001177468","reported_name":"LANIGAN SUSAN S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:02:38.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":38322,"source":{"system":"sec-edgar","filing":"0001193125-26-413443","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1177468/000119312526413443/ownership.xml","form_type":"4"}},{"id":4629278,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33578,"kind":"person","name":"LANIGAN SUSAN S","position":1,"cik":"0001177468","reported_name":"LANIGAN SUSAN S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:02:38.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":547,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":37347,"source":{"system":"sec-edgar","filing":"0001193125-26-413443","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1177468/000119312526413443/ownership.xml","form_type":"4"}},{"id":4629273,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33579,"kind":"person","name":"DRILLING EDWARD","position":1,"cik":"0001423814","reported_name":"DRILLING EDWARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:02:27.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413442","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1423814/000119312526413442/ownership.xml","form_type":"4"}},{"id":4629272,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33579,"kind":"person","name":"DRILLING EDWARD","position":1,"cik":"0001423814","reported_name":"DRILLING EDWARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:02:27.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":41446,"source":{"system":"sec-edgar","filing":"0001193125-26-413442","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1423814/000119312526413442/ownership.xml","form_type":"4"}},{"id":4629275,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33581,"kind":"person","name":"STACKHOUSE JULIE L","position":1,"cik":"0001849984","reported_name":"STACKHOUSE JULIE L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:02:23.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413441","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1849984/000119312526413441/ownership.xml","form_type":"4"}},{"id":4629274,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33581,"kind":"person","name":"STACKHOUSE JULIE L","position":1,"cik":"0001849984","reported_name":"STACKHOUSE JULIE L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:02:23.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":19993,"source":{"system":"sec-edgar","filing":"0001193125-26-413441","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1849984/000119312526413441/ownership.xml","form_type":"4"}},{"id":4629270,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33582,"kind":"person","name":"HUNT EUGENE","position":1,"cik":"0001465568","reported_name":"HUNT EUGENE","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:02:14.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413440","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1465568/000119312526413440/ownership.xml","form_type":"4"}},{"id":4629269,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33582,"kind":"person","name":"HUNT EUGENE","position":1,"cik":"0001465568","reported_name":"HUNT EUGENE","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:02:14.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":38070,"source":{"system":"sec-edgar","filing":"0001193125-26-413440","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1465568/000119312526413440/ownership.xml","form_type":"4"}},{"id":4629268,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33576,"kind":"person","name":"HUNTER JERRY","position":1,"cik":"0001697099","reported_name":"HUNTER JERRY","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:02:02.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413438","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1697099/000119312526413438/ownership.xml","form_type":"4"}},{"id":4629267,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33576,"kind":"person","name":"HUNTER JERRY","position":1,"cik":"0001697099","reported_name":"HUNTER JERRY","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:02:02.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":28100,"source":{"system":"sec-edgar","filing":"0001193125-26-413438","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1697099/000119312526413438/ownership.xml","form_type":"4"}},{"id":4629266,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33580,"kind":"person","name":"CLARK WILLIAM E II","position":1,"cik":"0001423536","reported_name":"CLARK WILLIAM E II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-05T14:01:35.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on October 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":976,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-413437","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1423536/000119312526413437/ownership.xml","form_type":"4"}},{"id":4629265,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33580,"kind":"person","name":"CLARK WILLIAM E II","position":1,"cik":"0001423536","reported_name":"CLARK WILLIAM E II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-10-05T14:01:35.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":39740,"source":{"system":"sec-edgar","filing":"0001193125-26-413437","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1423536/000119312526413437/ownership.xml","form_type":"4"}},{"id":720195,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33584,"kind":"person","name":"Casteel Marty","position":1,"cik":"0001355424","reported_name":"Casteel Marty","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:50:18.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294410","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294410/ownership.xml","form_type":"4"}},{"id":720194,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33584,"kind":"person","name":"Casteel Marty","position":1,"cik":"0001355424","reported_name":"Casteel Marty","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:50:18.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":1215,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"1,215 Restricted Stock Units vest on October 1, 2026. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1215,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":1215},"source":{"system":"sec-edgar","filing":"0001193125-26-294410","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294410/ownership.xml","form_type":"4"}},{"id":720193,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33584,"kind":"person","name":"Casteel Marty","position":1,"cik":"0001355424","reported_name":"Casteel Marty","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:50:18.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":221913,"source":{"system":"sec-edgar","filing":"0001193125-26-294410","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294410/ownership.xml","form_type":"4"}},{"id":720192,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33584,"kind":"person","name":"Casteel Marty","position":1,"cik":"0001355424","reported_name":"Casteel Marty","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:50:18.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":1215,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":220938,"source":{"system":"sec-edgar","filing":"0001193125-26-294410","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294410/ownership.xml","form_type":"4"}},{"id":720191,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33583,"kind":"person","name":"TEUBNER RUSSELL WILLIAM","position":1,"cik":"0001102988","reported_name":"TEUBNER RUSSELL WILLIAM","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:50:06.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294408","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294408/ownership.xml","form_type":"4"}},{"id":720190,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33583,"kind":"person","name":"TEUBNER RUSSELL WILLIAM","position":1,"cik":"0001102988","reported_name":"TEUBNER RUSSELL WILLIAM","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:50:06.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":24499,"source":{"system":"sec-edgar","filing":"0001193125-26-294408","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294408/ownership.xml","form_type":"4"}},{"id":720189,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33582,"kind":"person","name":"HUNT EUGENE","position":1,"cik":"0001465568","reported_name":"HUNT EUGENE","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:49:53.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294407","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294407/ownership.xml","form_type":"4"}},{"id":720188,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33582,"kind":"person","name":"HUNT EUGENE","position":1,"cik":"0001465568","reported_name":"HUNT EUGENE","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:49:53.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":37095,"source":{"system":"sec-edgar","filing":"0001193125-26-294407","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294407/ownership.xml","form_type":"4"}},{"id":720187,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33581,"kind":"person","name":"STACKHOUSE JULIE L","position":1,"cik":"0001849984","reported_name":"STACKHOUSE JULIE L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:49:40.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294406","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294406/ownership.xml","form_type":"4"}},{"id":720186,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33581,"kind":"person","name":"STACKHOUSE JULIE L","position":1,"cik":"0001849984","reported_name":"STACKHOUSE JULIE L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:49:40.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":19018,"source":{"system":"sec-edgar","filing":"0001193125-26-294406","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294406/ownership.xml","form_type":"4"}},{"id":720185,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33580,"kind":"person","name":"CLARK WILLIAM E II","position":1,"cik":"0001423536","reported_name":"CLARK WILLIAM E II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:49:16.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294404","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294404/ownership.xml","form_type":"4"}},{"id":720184,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33580,"kind":"person","name":"CLARK WILLIAM E II","position":1,"cik":"0001423536","reported_name":"CLARK WILLIAM E II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:49:16.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":38765,"source":{"system":"sec-edgar","filing":"0001193125-26-294404","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294404/ownership.xml","form_type":"4"}},{"id":720183,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33579,"kind":"person","name":"DRILLING EDWARD","position":1,"cik":"0001423814","reported_name":"DRILLING EDWARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:49:07.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294403","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294403/ownership.xml","form_type":"4"}},{"id":720182,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33579,"kind":"person","name":"DRILLING EDWARD","position":1,"cik":"0001423814","reported_name":"DRILLING EDWARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:49:07.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":40471,"source":{"system":"sec-edgar","filing":"0001193125-26-294403","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294403/ownership.xml","form_type":"4"}},{"id":720181,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33578,"kind":"person","name":"LANIGAN SUSAN S","position":1,"cik":"0001177468","reported_name":"LANIGAN SUSAN S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:48:52.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294402","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294402/ownership.xml","form_type":"4"}},{"id":720180,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33578,"kind":"person","name":"LANIGAN SUSAN S","position":1,"cik":"0001177468","reported_name":"LANIGAN SUSAN S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:48:52.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":547,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"547 Restricted Stock Units vest on October 1, 2026. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":547,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":547},"source":{"system":"sec-edgar","filing":"0001193125-26-294402","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294402/ownership.xml","form_type":"4"}},{"id":720179,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33578,"kind":"person","name":"LANIGAN SUSAN S","position":1,"cik":"0001177468","reported_name":"LANIGAN SUSAN S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:48:52.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":36800,"source":{"system":"sec-edgar","filing":"0001193125-26-294402","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294402/ownership.xml","form_type":"4"}},{"id":720178,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33578,"kind":"person","name":"LANIGAN SUSAN S","position":1,"cik":"0001177468","reported_name":"LANIGAN SUSAN S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:48:52.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":547,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":35825,"source":{"system":"sec-edgar","filing":"0001193125-26-294402","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294402/ownership.xml","form_type":"4"}},{"id":720177,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33577,"kind":"person","name":"DORAMUS MARK C","position":1,"cik":"0001638649","reported_name":"DORAMUS MARK C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:48:43.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294400","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294400/ownership.xml","form_type":"4"}},{"id":720176,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33577,"kind":"person","name":"DORAMUS MARK C","position":1,"cik":"0001638649","reported_name":"DORAMUS MARK C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:48:43.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":1033,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"1,033 Restricted Stock Units vest on October 1, 2026. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1033,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":1033},"source":{"system":"sec-edgar","filing":"0001193125-26-294400","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294400/ownership.xml","form_type":"4"}},{"id":720175,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33577,"kind":"person","name":"DORAMUS MARK C","position":1,"cik":"0001638649","reported_name":"DORAMUS MARK C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:48:43.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":61520,"source":{"system":"sec-edgar","filing":"0001193125-26-294400","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294400/ownership.xml","form_type":"4"}},{"id":720174,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33577,"kind":"person","name":"DORAMUS MARK C","position":1,"cik":"0001638649","reported_name":"DORAMUS MARK C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:48:43.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":1033,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":60545,"source":{"system":"sec-edgar","filing":"0001193125-26-294400","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294400/ownership.xml","form_type":"4"}},{"id":720173,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33576,"kind":"person","name":"HUNTER JERRY","position":1,"cik":"0001697099","reported_name":"HUNTER JERRY","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:48:38.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294399","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294399/ownership.xml","form_type":"4"}},{"id":720172,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33576,"kind":"person","name":"HUNTER JERRY","position":1,"cik":"0001697099","reported_name":"HUNTER JERRY","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:48:38.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":27125,"source":{"system":"sec-edgar","filing":"0001193125-26-294399","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294399/ownership.xml","form_type":"4"}},{"id":720171,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33575,"kind":"person","name":"West Malynda K","position":1,"cik":"0001381734","reported_name":"West Malynda K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:48:26.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294397","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294397/ownership.xml","form_type":"4"}},{"id":720170,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33575,"kind":"person","name":"West Malynda K","position":1,"cik":"0001381734","reported_name":"West Malynda K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:48:26.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":26799,"source":{"system":"sec-edgar","filing":"0001193125-26-294397","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294397/ownership.xml","form_type":"4"}},{"id":720169,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33574,"kind":"person","name":"Purvis Tom E.","position":1,"cik":"0001721027","reported_name":"Purvis Tom E.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:48:12.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294396","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294396/ownership.xml","form_type":"4"}},{"id":720168,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33574,"kind":"person","name":"Purvis Tom E.","position":1,"cik":"0001721027","reported_name":"Purvis Tom E.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:48:12.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":41405,"source":{"system":"sec-edgar","filing":"0001193125-26-294396","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294396/ownership.xml","form_type":"4"}},{"id":720167,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33573,"kind":"person","name":"COSSE STEVEN A","position":1,"cik":"0001239248","reported_name":"COSSE STEVEN A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:48:06.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294395","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294395/ownership.xml","form_type":"4"}},{"id":720166,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33573,"kind":"person","name":"COSSE STEVEN A","position":1,"cik":"0001239248","reported_name":"COSSE STEVEN A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:48:06.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":116530,"source":{"system":"sec-edgar","filing":"0001193125-26-294395","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294395/ownership.xml","form_type":"4"}},{"id":720165,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33572,"kind":"person","name":"Shoptaw Robert L","position":1,"cik":"0001375586","reported_name":"Shoptaw Robert L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T19:47:59.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vested on July 1, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":1951,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-294393","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294393/ownership.xml","form_type":"4"}},{"id":720164,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33572,"kind":"person","name":"Shoptaw Robert L","position":1,"cik":"0001375586","reported_name":"Shoptaw Robert L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-07-02T19:47:59.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":88381,"source":{"system":"sec-edgar","filing":"0001193125-26-294393","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526294393/ownership.xml","form_type":"4"}},{"id":773986,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33577,"kind":"person","name":"DORAMUS MARK C","position":1,"cik":"0001638649","reported_name":"DORAMUS MARK C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:36:36.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":2926,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-229932","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229932/ownership.xml","form_type":"4"}},{"id":773985,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33577,"kind":"person","name":"DORAMUS MARK C","position":1,"cik":"0001638649","reported_name":"DORAMUS MARK C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:36:36.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":3901,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":3901,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":3901},"source":{"system":"sec-edgar","filing":"0001193125-26-229932","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229932/ownership.xml","form_type":"4"}},{"id":773984,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33577,"kind":"person","name":"DORAMUS MARK C","position":1,"cik":"0001638649","reported_name":"DORAMUS MARK C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-05-19T14:36:36.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":59512,"source":{"system":"sec-edgar","filing":"0001193125-26-229932","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229932/ownership.xml","form_type":"4"}},{"id":773979,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33581,"kind":"person","name":"STACKHOUSE JULIE L","position":1,"cik":"0001849984","reported_name":"STACKHOUSE JULIE L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:36:18.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":2926,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-229931","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229931/ownership.xml","form_type":"4"}},{"id":773978,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33581,"kind":"person","name":"STACKHOUSE JULIE L","position":1,"cik":"0001849984","reported_name":"STACKHOUSE JULIE L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:36:18.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":3901,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":3901,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":3901},"source":{"system":"sec-edgar","filing":"0001193125-26-229931","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229931/ownership.xml","form_type":"4"}},{"id":773977,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33581,"kind":"person","name":"STACKHOUSE JULIE L","position":1,"cik":"0001849984","reported_name":"STACKHOUSE JULIE L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-05-19T14:36:18.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":18043,"source":{"system":"sec-edgar","filing":"0001193125-26-229931","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229931/ownership.xml","form_type":"4"}},{"id":773982,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33576,"kind":"person","name":"HUNTER JERRY","position":1,"cik":"0001697099","reported_name":"HUNTER JERRY","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:36:02.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":2926,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-229930","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229930/ownership.xml","form_type":"4"}},{"id":773981,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33576,"kind":"person","name":"HUNTER JERRY","position":1,"cik":"0001697099","reported_name":"HUNTER JERRY","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:36:02.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":3901,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":3901,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":3901},"source":{"system":"sec-edgar","filing":"0001193125-26-229930","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229930/ownership.xml","form_type":"4"}},{"id":773980,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33576,"kind":"person","name":"HUNTER JERRY","position":1,"cik":"0001697099","reported_name":"HUNTER JERRY","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-05-19T14:36:02.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":26150,"source":{"system":"sec-edgar","filing":"0001193125-26-229930","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229930/ownership.xml","form_type":"4"}},{"id":773970,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33582,"kind":"person","name":"HUNT EUGENE","position":1,"cik":"0001465568","reported_name":"HUNT EUGENE","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:35:50.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":2926,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-229929","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229929/ownership.xml","form_type":"4"}},{"id":773969,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33582,"kind":"person","name":"HUNT EUGENE","position":1,"cik":"0001465568","reported_name":"HUNT EUGENE","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:35:50.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":3901,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":3901,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":3901},"source":{"system":"sec-edgar","filing":"0001193125-26-229929","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229929/ownership.xml","form_type":"4"}},{"id":773968,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33582,"kind":"person","name":"HUNT EUGENE","position":1,"cik":"0001465568","reported_name":"HUNT EUGENE","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-05-19T14:35:50.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":36120,"source":{"system":"sec-edgar","filing":"0001193125-26-229929","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229929/ownership.xml","form_type":"4"}},{"id":773967,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33579,"kind":"person","name":"DRILLING EDWARD","position":1,"cik":"0001423814","reported_name":"DRILLING EDWARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:35:37.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976  Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":2926,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-229928","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229928/ownership.xml","form_type":"4"}},{"id":773966,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33579,"kind":"person","name":"DRILLING EDWARD","position":1,"cik":"0001423814","reported_name":"DRILLING EDWARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:35:37.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":3901,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":3901,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":3901},"source":{"system":"sec-edgar","filing":"0001193125-26-229928","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229928/ownership.xml","form_type":"4"}},{"id":773965,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33579,"kind":"person","name":"DRILLING EDWARD","position":1,"cik":"0001423814","reported_name":"DRILLING EDWARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-05-19T14:35:37.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":39496,"source":{"system":"sec-edgar","filing":"0001193125-26-229928","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229928/ownership.xml","form_type":"4"}},{"id":773976,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33578,"kind":"person","name":"LANIGAN SUSAN S","position":1,"cik":"0001177468","reported_name":"LANIGAN SUSAN S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:35:22.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":2926,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-229927","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229927/ownership.xml","form_type":"4"}},{"id":773975,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33578,"kind":"person","name":"LANIGAN SUSAN S","position":1,"cik":"0001177468","reported_name":"LANIGAN SUSAN S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:35:22.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":3901,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":3901,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":3901},"source":{"system":"sec-edgar","filing":"0001193125-26-229927","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229927/ownership.xml","form_type":"4"}},{"id":773974,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33578,"kind":"person","name":"LANIGAN SUSAN S","position":1,"cik":"0001177468","reported_name":"LANIGAN SUSAN S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-05-19T14:35:22.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":35278,"source":{"system":"sec-edgar","filing":"0001193125-26-229927","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229927/ownership.xml","form_type":"4"}},{"id":773973,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33575,"kind":"person","name":"West Malynda K","position":1,"cik":"0001381734","reported_name":"West Malynda K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:35:12.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":2926,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-229926","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229926/ownership.xml","form_type":"4"}},{"id":773972,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33575,"kind":"person","name":"West Malynda K","position":1,"cik":"0001381734","reported_name":"West Malynda K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:35:12.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":3901,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":3901,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":3901},"source":{"system":"sec-edgar","filing":"0001193125-26-229926","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229926/ownership.xml","form_type":"4"}},{"id":773971,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33575,"kind":"person","name":"West Malynda K","position":1,"cik":"0001381734","reported_name":"West Malynda K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-05-19T14:35:12.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":25824,"source":{"system":"sec-edgar","filing":"0001193125-26-229926","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229926/ownership.xml","form_type":"4"}},{"id":773961,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33574,"kind":"person","name":"Purvis Tom E.","position":1,"cik":"0001721027","reported_name":"Purvis Tom E.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:35:10.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"975 Restricted Stock Units vest on July 1, 2026; 975  Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":2926,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-229925","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229925/ownership.xml","form_type":"4"}},{"id":773960,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33574,"kind":"person","name":"Purvis Tom E.","position":1,"cik":"0001721027","reported_name":"Purvis Tom E.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:35:10.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":3901,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":3901,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":3901},"source":{"system":"sec-edgar","filing":"0001193125-26-229925","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229925/ownership.xml","form_type":"4"}},{"id":773959,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33574,"kind":"person","name":"Purvis Tom E.","position":1,"cik":"0001721027","reported_name":"Purvis Tom E.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-05-19T14:35:10.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":40430,"source":{"system":"sec-edgar","filing":"0001193125-26-229925","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229925/ownership.xml","form_type":"4"}},{"id":773958,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33580,"kind":"person","name":"CLARK WILLIAM E II","position":1,"cik":"0001423536","reported_name":"CLARK WILLIAM E II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:34:51.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":2926,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-229924","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229924/ownership.xml","form_type":"4"}},{"id":773957,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33580,"kind":"person","name":"CLARK WILLIAM E II","position":1,"cik":"0001423536","reported_name":"CLARK WILLIAM E II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:34:51.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":3901,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":3901,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":3901},"source":{"system":"sec-edgar","filing":"0001193125-26-229924","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229924/ownership.xml","form_type":"4"}},{"id":773956,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33580,"kind":"person","name":"CLARK WILLIAM E II","position":1,"cik":"0001423536","reported_name":"CLARK WILLIAM E II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-05-19T14:34:51.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":37790,"source":{"system":"sec-edgar","filing":"0001193125-26-229924","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229924/ownership.xml","form_type":"4"}},{"id":773964,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33584,"kind":"person","name":"Casteel Marty","position":1,"cik":"0001355424","reported_name":"Casteel Marty","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:34:50.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":2926,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-229923","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229923/ownership.xml","form_type":"4"}},{"id":773963,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33584,"kind":"person","name":"Casteel Marty","position":1,"cik":"0001355424","reported_name":"Casteel Marty","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:34:50.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":3901,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":3901,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":3901},"source":{"system":"sec-edgar","filing":"0001193125-26-229923","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229923/ownership.xml","form_type":"4"}},{"id":773962,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33584,"kind":"person","name":"Casteel Marty","position":1,"cik":"0001355424","reported_name":"Casteel Marty","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-05-19T14:34:50.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":219723,"source":{"system":"sec-edgar","filing":"0001193125-26-229923","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229923/ownership.xml","form_type":"4"}},{"id":773955,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33573,"kind":"person","name":"COSSE STEVEN A","position":1,"cik":"0001239248","reported_name":"COSSE STEVEN A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:34:34.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":2926,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-229922","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229922/ownership.xml","form_type":"4"}},{"id":773954,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33573,"kind":"person","name":"COSSE STEVEN A","position":1,"cik":"0001239248","reported_name":"COSSE STEVEN A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:34:34.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":3901,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":3901,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":3901},"source":{"system":"sec-edgar","filing":"0001193125-26-229922","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229922/ownership.xml","form_type":"4"}},{"id":773953,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33573,"kind":"person","name":"COSSE STEVEN A","position":1,"cik":"0001239248","reported_name":"COSSE STEVEN A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-05-19T14:34:34.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":115555,"source":{"system":"sec-edgar","filing":"0001193125-26-229922","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229922/ownership.xml","form_type":"4"}},{"id":773952,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33572,"kind":"person","name":"Shoptaw Robert L","position":1,"cik":"0001375586","reported_name":"Shoptaw Robert L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:34:22.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Restricted Stock Units vested on May 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":2926,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":975},"source":{"system":"sec-edgar","filing":"0001193125-26-229920","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229920/ownership.xml","form_type":"4"}},{"id":773951,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33572,"kind":"person","name":"Shoptaw Robert L","position":1,"cik":"0001375586","reported_name":"Shoptaw Robert L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-19T14:34:22.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":3901,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"975 Restricted Stock Units vest on May 15, 2026; 975 Restricted Stock Units vest on July 1, 2026; 975 Restricted Stock Units vest on October 1, 2026; and 976 Restricted Stock Units vest on January 4, 2027. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting."}],"balance_after":3901,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":3901},"source":{"system":"sec-edgar","filing":"0001193125-26-229920","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229920/ownership.xml","form_type":"4"}},{"id":773950,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":33572,"kind":"person","name":"Shoptaw Robert L","position":1,"cik":"0001375586","reported_name":"Shoptaw Robert L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"SFNC Common Stock","published_at":"2026-05-19T14:34:22.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":975,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis."}],"balance_after":87406,"source":{"system":"sec-edgar","filing":"0001193125-26-229920","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000119312526229920/ownership.xml","form_type":"4"}}],"next_cursor":"2026-05-19T14:34:22.000000Z,773950"}