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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":"F2","text":"1,373 Restricted Stock Units vest on February 28, 2025; 1,374 Restricted Stock Units vest on February 28, 2026; and 1,374 Restricted Stock Units vest on February 28, 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":4121,"derivative":{"underlying":"SFNC Common Stock","underlying_shares":4121},"source":{"system":"sec-edgar","filing":"0000950170-24-023758","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000095017024023758/ownership.xml","form_type":"4"}},{"id":1618090,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62457,"kind":"person","name":"Garner David W","position":1,"cik":"0001351767","reported_name":"Garner David W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Accounting Officer"}}],"security":"Restricted Stock Unit","published_at":"2024-02-27T22:15:56.000Z","date":"2024-02-23","kind":"exercise","planned":false,"acquired":false,"shares":848,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Restricted Stock Units vested on February 23, 2024. Shares will be delivered within 30 days of vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Restricted Stock Units vested on February 23, 2024. Shares will be delivered within 30 days of vesting."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"848 Restricted Stock Units vest on February 23, 2025.  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":848,"derivative":{"exercise_price":18.91,"underlying":"SFNC Common Stock","underlying_shares":848},"source":{"system":"sec-edgar","filing":"0000950170-24-021402","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000095017024021402/ownership.xml","form_type":"4"}},{"id":1618089,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62457,"kind":"person","name":"Garner David W","position":1,"cik":"0001351767","reported_name":"Garner David W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Accounting Officer"}}],"security":"SFNC Common Stock","published_at":"2024-02-27T22:15:56.000Z","date":"2024-02-23","kind":"exercise","planned":false,"acquired":true,"shares":848,"price":18.91,"value":16035.68,"ownership":{"direct":true},"balance_after":63530,"source":{"system":"sec-edgar","filing":"0000950170-24-021402","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000095017024021402/ownership.xml","form_type":"4"}},{"id":1673724,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62457,"kind":"person","name":"Garner David W","position":1,"cik":"0001351767","reported_name":"Garner David W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Accounting Officer"}}],"security":"Restricted Stock Unit","published_at":"2024-01-23T22:43:21.000Z","date":"2024-01-19","kind":"exercise","planned":false,"acquired":false,"shares":1097,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vested on January 19, 2024. 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SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability and other\nspecified events in the agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"1,253 Restricted Stock Units vest on December 16, 2020; 1,254 Restricted Stock Units vest on December 16, 2021 and 1,254 Restricted Stock Units\nvest on December 16, 2022. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability and other\nspecified events in the agreement may result in earlier vesting."}],"balance_after":3761,"derivative":{"underlying":"Common","underlying_shares":3761},"source":{"system":"sec-edgar","filing":"0001171843-19-008213","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319008213/ownership.xml","form_type":"4"}},{"id":3628025,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62457,"kind":"person","name":"Garner David W","position":1,"cik":"0001351767","reported_name":"Garner David W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Controller & CAO"}}],"security":"Performance Stock Unit","published_at":"2019-02-28T20:53:00.000Z","date":"2019-02-26","kind":"grant","acquired":true,"shares":3520,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Performance Stock Unit represents a contingent right to receive one share of Simmons First National Corporation common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The shares listed are the maximum number of shares which may vest under this grant. Vesting will occur subsequent to the attainment of performance goals set and verified by the Compensation Committee of the Company's Board of Directors for the performance period ending December 31, 2021, contingent upon the reporting person's continued employment with the registrant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The shares listed are the maximum number of shares which may vest under this grant. Vesting will occur subsequent to the attainment of performance goals set and verified by the Compensation Committee of the Company's Board of Directors for the performance period ending December 31, 2021, contingent upon the reporting person's continued employment with the registrant."}],"balance_after":3520,"derivative":{"underlying":"Common","underlying_shares":3520},"source":{"system":"sec-edgar","filing":"0001171843-19-001372","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319001372/ownership.xml","form_type":"4"}},{"id":3628024,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62457,"kind":"person","name":"Garner David W","position":1,"cik":"0001351767","reported_name":"Garner David W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Controller & CAO"}}],"security":"Restricted Stock Unit","published_at":"2019-02-28T20:53:00.000Z","date":"2019-02-26","kind":"grant","acquired":true,"shares":1760,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Simmons First National Corporation common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"586 Restricted Stock Units vest on February 26, 2020; 587 Restricted Stock Units vest on February 26, 2021 and 587 Restricted Stock Units vest on February 26, 2022. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability and other specified events in the agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"586 Restricted Stock Units vest on February 26, 2020; 587 Restricted Stock Units vest on February 26, 2021 and 587 Restricted Stock Units vest on February 26, 2022. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability and other specified events in the agreement may result in earlier vesting."}],"balance_after":1760,"derivative":{"underlying":"Common","underlying_shares":1760},"source":{"system":"sec-edgar","filing":"0001171843-19-001372","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319001372/ownership.xml","form_type":"4"}},{"id":3634538,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62457,"kind":"person","name":"Garner David W","position":1,"cik":"0001351767","reported_name":"Garner David W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Controller & CAO"}}],"security":"SFNC","published_at":"2019-02-26T17:24:07.000Z","date":"2019-02-24","kind":"tax_withholding","acquired":false,"shares":121,"price":27.54,"value":3332.34,"ownership":{"direct":true},"balance_after":31151,"source":{"system":"sec-edgar","filing":"0001171843-19-001216","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319001216/ownership.xml","form_type":"4"}},{"id":3640709,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62457,"kind":"person","name":"Garner David W","position":1,"cik":"0001351767","reported_name":"Garner David W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Controller & CAO"}}],"security":"SFNC","published_at":"2019-02-22T23:54:39.000Z","date":"2019-01-28","kind":"tax_withholding","acquired":false,"shares":141,"price":25.2,"value":3553.2,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The original filing contained an acquisition of 400 shares in error. The amended filing removes that transaction and corrects the amount of shares beneficially owned following the disposition described in this line."}],"balance_after":31272,"source":{"system":"sec-edgar","filing":"0001171843-19-001163","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319001163/ownership.xml","form_type":"4/A","original_submission_date":"2019-01-30"}},{"id":3648518,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62457,"kind":"person","name":"Garner David W","position":1,"cik":"0001351767","reported_name":"Garner David W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Controller & CAO"}}],"security":"SFNC","published_at":"2019-02-20T22:12:14.000Z","date":"2019-01-18","kind":"tax_withholding","acquired":false,"shares":160,"price":26.48,"value":4236.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The numbers of shares originally reported (193) was incorrectly stated due to a miscalculation. The correct number of shares is 160."}],"balance_after":31212,"source":{"system":"sec-edgar","filing":"0001171843-19-001051","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319001051/ownership.xml","form_type":"4/A","original_submission_date":"2019-01-23"}},{"id":3683197,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62457,"kind":"person","name":"Garner David W","position":1,"cik":"0001351767","reported_name":"Garner David W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Controller & CAO"}}],"security":"SFNC","published_at":"2019-01-30T16:39:32.000Z","date":"2019-01-28","kind":"tax_withholding","acquired":false,"shares":141,"price":25.2,"value":3553.2,"ownership":{"direct":true},"balance_after":31639,"source":{"system":"sec-edgar","filing":"0001171843-19-000588","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319000588/ownership.xml","form_type":"4"}},{"id":3683196,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62457,"kind":"person","name":"Garner David W","position":1,"cik":"0001351767","reported_name":"Garner David W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Controller & CAO"}}],"security":"SFNC","published_at":"2019-01-30T16:39:32.000Z","date":"2019-01-28","kind":"grant","acquired":true,"shares":400,"price":25.2,"value":10080.0,"ownership":{"direct":true},"balance_after":31780,"source":{"system":"sec-edgar","filing":"0001171843-19-000588","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319000588/ownership.xml","form_type":"4"}},{"id":3690206,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62457,"kind":"person","name":"Garner David W","position":1,"cik":"0001351767","reported_name":"Garner David W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Controller & CAO"}}],"security":"Restricted Stock Unit","published_at":"2019-01-24T00:13:13.000Z","date":"2019-01-18","kind":"exercise","acquired":false,"shares":526,"price":26.48,"value":13928.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 8, 2018, the Company effected a 2-for-1 stock split. The number of shares/units reported in this Form 4 has been adjusted to reflect the stock split."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Unit vested on January 18, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Unit vested on January 18, 2019."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"On February 8, 2018, the Company effected a 2-for-1 stock split. The number of shares/units reported in this Form 4 has been adjusted to reflect the stock split."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On February 8, 2018, the Company effected a 2-for-1 stock split. The number of shares/units reported in this Form 4 has been adjusted to reflect the stock split."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"526 Restricted Stock Units vest on January 18, 2020 and 544 Restricted Stock Units vest on January 18, 2021. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability and other specified events in the agreement may result in earlier vesting."}],"balance_after":1070,"derivative":{"exercise_price":26.48,"underlying":"Common","underlying_shares":526},"source":{"system":"sec-edgar","filing":"0001171843-19-000461","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319000461/ownership.xml","form_type":"4"}}],"next_cursor":"2019-01-24T00:13:13.000000Z,3690206"}