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Events such as retirement, death, disability and other specified events in the agreement may result in earlier vesting."}],"balance_after":2748,"derivative":{"exercise_price":27.58,"underlying":"Common","underlying_shares":1373},"source":{"system":"sec-edgar","filing":"0001171843-22-001387","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184322001387/ownership.xml","form_type":"4"}},{"id":2373600,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":51264,"kind":"person","name":"Brogdon James M","position":1,"cik":"0001859222","reported_name":"Brogdon James M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CFO & Treasurer"}}],"security":"Restricted Stock Unit","published_at":"2022-02-25T21:33:50.000Z","date":"2022-02-23","kind":"grant","acquired":true,"shares":6211,"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":"2,070 Restricted Stock Units vest on February 23, 2023; 2,070 Restricted Stock Units vest on February 23, 2024; and 2,071 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 agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"2,070 Restricted Stock Units vest on February 23, 2023; 2,070 Restricted Stock Units vest on February 23, 2024; and 2,071 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 agreement may result in earlier vesting."}],"balance_after":6211,"derivative":{"underlying":"Common","underlying_shares":6211},"source":{"system":"sec-edgar","filing":"0001171843-22-001387","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184322001387/ownership.xml","form_type":"4"}},{"id":2373599,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":51264,"kind":"person","name":"Brogdon James M","position":1,"cik":"0001859222","reported_name":"Brogdon James M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CFO & Treasurer"}}],"security":"Common Stock","published_at":"2022-02-25T21:33:50.000Z","date":"2022-02-24","kind":"tax_withholding","acquired":false,"shares":410,"price":27.58,"value":11307.8,"ownership":{"direct":true},"balance_after":963,"source":{"system":"sec-edgar","filing":"0001171843-22-001387","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184322001387/ownership.xml","form_type":"4"}},{"id":2373598,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":51264,"kind":"person","name":"Brogdon James M","position":1,"cik":"0001859222","reported_name":"Brogdon James M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CFO & Treasurer"}}],"security":"Common Stock","published_at":"2022-02-25T21:33:50.000Z","date":"2022-02-24","kind":"exercise","acquired":true,"shares":1373,"price":27.58,"value":37867.34,"ownership":{"direct":true},"balance_after":1373,"source":{"system":"sec-edgar","filing":"0001171843-22-001387","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184322001387/ownership.xml","form_type":"4"}},{"id":2697951,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":51264,"kind":"person","name":"Brogdon James M","position":1,"cik":"0001859222","reported_name":"Brogdon James M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CFO & Treasurer"}}],"security":"Restricted Stock Unit","published_at":"2021-05-25T15:48:40.000Z","date":"2021-04-26","kind":"grant","acquired":true,"shares":4121,"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":"shares","element":"transactionShares","label":"F2","text":"The Form 4, as originally filed, incorrectly reported a grant of 8,062 restricted stock units. The correct amount of the grant is 4,121 restricted stock units. This Form 4A corrects that amount and also includes a corrected vesting schedule for the grant, which is reflected in Footnote 3."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"1,373 Restricted Stock Units vest on February 24, 2022; 1,374 Restricted Stock Units vest on February 24, 2023; and 1,374 Restricted Stock Units vest on February 24, 2024. 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":"F3","text":"1,373 Restricted Stock Units vest on February 24, 2022; 1,374 Restricted Stock Units vest on February 24, 2023; and 1,374 Restricted Stock Units vest on February 24, 2024. 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.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"The Form 4, as originally filed, incorrectly reported a grant of 8,062 restricted stock units. The correct amount of the grant is 4,121 restricted stock units. This Form 4A corrects that amount and also includes a corrected vesting schedule for the grant, which is reflected in Footnote 3."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The Form 4, as originally filed, incorrectly reported a grant of 8,062 restricted stock units. The correct amount of the grant is 4,121 restricted stock units. This Form 4A corrects that amount and also includes a corrected vesting schedule for the grant, which is reflected in Footnote 3."}],"balance_after":4121,"derivative":{"underlying":"Common","underlying_shares":4121},"source":{"system":"sec-edgar","filing":"0001171843-21-003756","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184321003756/ownership.xml","form_type":"4/A","original_submission_date":"2021-04-28"}},{"id":2737977,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":51264,"kind":"person","name":"Brogdon James M","position":1,"cik":"0001859222","reported_name":"Brogdon James M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CFO, Treasurer"}}],"security":"Restricted Stock Unit","published_at":"2021-04-28T16:16:57.000Z","date":"2021-04-26","kind":"grant","acquired":true,"shares":20000,"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":"F3","text":"4,000 Restricted Stock Units vest on April 26, 2022; 4,000 Restricted Stock Units vest on April 26, 2023; 4,000 Restricted Stock Units vest on April 26, 2024; 4,000 Restricted Stock Units vest on April 26, 2025; and 4,000 Restricted Stock Units vest on April 26, 2026. 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":"F3","text":"4,000 Restricted Stock Units vest on April 26, 2022; 4,000 Restricted Stock Units vest on April 26, 2023; 4,000 Restricted Stock Units vest on April 26, 2024; 4,000 Restricted Stock Units vest on April 26, 2025; and 4,000 Restricted Stock Units vest on April 26, 2026. 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":20000,"derivative":{"underlying":"Common","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001171843-21-002849","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184321002849/ownership.xml","form_type":"4"}},{"id":2737976,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":51264,"kind":"person","name":"Brogdon James M","position":1,"cik":"0001859222","reported_name":"Brogdon James M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CFO, Treasurer"}}],"security":"Restricted Stock Unit","published_at":"2021-04-28T16:16:57.000Z","date":"2021-04-26","kind":"grant","acquired":true,"shares":8062,"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":"2,687 Restricted Stock Units vest on February 24, 2022; 2,687 Restricted Stock Units vest on February 24, 2023; and 2,688 Restricted Stock Units vest on February 24, 2024. 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":"2,687 Restricted Stock Units vest on February 24, 2022; 2,687 Restricted Stock Units vest on February 24, 2023; and 2,688 Restricted Stock Units vest on February 24, 2024. 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":8062,"derivative":{"underlying":"Common","underlying_shares":8062},"source":{"system":"sec-edgar","filing":"0001171843-21-002849","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184321002849/ownership.xml","form_type":"4"}}]}