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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":6340,"derivative":{"underlying":"Common","underlying_shares":6340},"source":{"system":"sec-edgar","filing":"0001171843-19-001369","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319001369/ownership.xml","form_type":"4"}},{"id":3628063,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62455,"kind":"person","name":"COMPTON JENNIFER BRYNN","position":1,"cik":"0001558907","reported_name":"COMPTON JENNIFER BRYNN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP"}}],"security":"Restricted Stock Unit","published_at":"2019-02-28T20:51:21.000Z","date":"2019-02-26","kind":"grant","acquired":true,"shares":3170,"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":"1,056 Restricted Stock Units vest on February 26, 2020; 1,057 Restricted Stock Units vest on February 26, 2021 and 1,057 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":"1,056 Restricted Stock Units vest on February 26, 2020; 1,057 Restricted Stock Units vest on February 26, 2021 and 1,057 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":3170,"derivative":{"underlying":"Common","underlying_shares":3170},"source":{"system":"sec-edgar","filing":"0001171843-19-001369","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319001369/ownership.xml","form_type":"4"}},{"id":3648591,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62455,"kind":"person","name":"COMPTON JENNIFER BRYNN","position":1,"cik":"0001558907","reported_name":"COMPTON JENNIFER BRYNN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP"}}],"security":"SFNC","published_at":"2019-02-20T22:12:50.000Z","date":"2019-01-18","kind":"tax_withholding","acquired":false,"shares":355,"price":26.48,"value":9400.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The numbers of shares originally reported (395) was incorrectly stated due to a miscalculation. The correct number of shares is 355."}],"balance_after":19358,"source":{"system":"sec-edgar","filing":"0001171843-19-001052","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319001052/ownership.xml","form_type":"4/A","original_submission_date":"2019-01-23"}},{"id":3690196,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62455,"kind":"person","name":"COMPTON JENNIFER BRYNN","position":1,"cik":"0001558907","reported_name":"COMPTON JENNIFER BRYNN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP"}}],"security":"Restricted Stock Unit","published_at":"2019-01-24T00:11:26.000Z","date":"2019-01-18","kind":"exercise","acquired":false,"shares":838,"price":26.48,"value":22190.24,"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":"840 Restricted Stock Units vest on January 18, 2020 and 866 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":1706,"derivative":{"exercise_price":26.48,"underlying":"Common","underlying_shares":838},"source":{"system":"sec-edgar","filing":"0001171843-19-000459","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319000459/ownership.xml","form_type":"4"}},{"id":3690195,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62455,"kind":"person","name":"COMPTON JENNIFER BRYNN","position":1,"cik":"0001558907","reported_name":"COMPTON JENNIFER BRYNN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP"}}],"security":"SFNC","published_at":"2019-01-24T00:11:26.000Z","date":"2019-01-19","kind":"tax_withholding","acquired":false,"shares":145,"price":26.17,"value":3794.65,"ownership":{"direct":true},"balance_after":19513,"source":{"system":"sec-edgar","filing":"0001171843-19-000459","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319000459/ownership.xml","form_type":"4"}},{"id":3690194,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":62455,"kind":"person","name":"COMPTON JENNIFER BRYNN","position":1,"cik":"0001558907","reported_name":"COMPTON JENNIFER BRYNN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP"}}],"security":"SFNC","published_at":"2019-01-24T00:11:26.000Z","date":"2019-01-19","kind":"grant","acquired":true,"shares":340,"price":26.17,"value":8897.8,"ownership":{"direct":true},"balance_after":19658,"source":{"system":"sec-edgar","filing":"0001171843-19-000459","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184319000459/ownership.xml","form_type":"4"}}],"next_cursor":"2019-01-24T00:11:26.000000Z,3690194"}