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The reporting person undertakes to provide to Simmons First National Corporation (\"Simmons\"), any security holder of Simmons, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth this footnote."}],"balance_after":160953,"source":{"system":"sec-edgar","filing":"0001171843-18-000921","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184318000921/form4.xml","form_type":"4"}},{"id":4075277,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":167057,"kind":"person","name":"Bryant Vernon Wilson Jr.","position":1,"cik":"0001720340","reported_name":"Bryant Vernon Wilson Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Southwest Bank"}}],"security":"SFNC","published_at":"2018-02-06T21:22:26.000Z","date":"2018-02-02","kind":"sale","acquired":false,"shares":5000,"price":59.93,"value":299650.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  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The reporting person undertakes to provide to Simmons First National Corporation (\"Simmons\"), any security holder of Simmons, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth this footnote."}],"balance_after":165853,"source":{"system":"sec-edgar","filing":"0001171843-18-000921","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184318000921/form4.xml","form_type":"4"}},{"id":4084279,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":167057,"kind":"person","name":"Bryant Vernon Wilson Jr.","position":1,"cik":"0001720340","reported_name":"Bryant Vernon Wilson Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Southwest Bank"}}],"security":"SFNC","published_at":"2018-01-31T23:47:47.000Z","date":"2018-01-31","kind":"sale","acquired":false,"shares":5000,"price":59.07,"value":295350.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price.  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The reporting person undertakes to provide to Simmons First National Corporation (\"Simmons\"), any security holder of Simmons, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth this footnote."}],"balance_after":170853,"source":{"system":"sec-edgar","filing":"0001171843-18-000796","document":"f4_bryant013118.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184318000796/f4_bryant013118.xml","form_type":"4"}},{"id":4084278,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":167057,"kind":"person","name":"Bryant Vernon Wilson Jr.","position":1,"cik":"0001720340","reported_name":"Bryant Vernon Wilson Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Southwest Bank"}}],"security":"SFNC","published_at":"2018-01-31T23:47:47.000Z","date":"2018-01-30","kind":"sale","acquired":false,"shares":801,"price":59.5,"value":47659.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  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The reporting person undertakes to provide to Simmons First National Corporation (\"Simmons\"), any security holder of Simmons, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth this footnote."}],"balance_after":175853,"source":{"system":"sec-edgar","filing":"0001171843-18-000796","document":"f4_bryant013118.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184318000796/f4_bryant013118.xml","form_type":"4"}},{"id":4084277,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":167057,"kind":"person","name":"Bryant Vernon Wilson Jr.","position":1,"cik":"0001720340","reported_name":"Bryant Vernon Wilson Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Southwest Bank"}}],"security":"SFNC","published_at":"2018-01-31T23:47:47.000Z","date":"2018-01-30","kind":"sale","acquired":false,"shares":9199,"price":59,"value":542741.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  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The reporting person undertakes to provide to Simmons First National Corporation (\"Simmons\"), any security holder of Simmons, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth this footnote."}],"balance_after":176654,"source":{"system":"sec-edgar","filing":"0001171843-18-000796","document":"f4_bryant013118.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184318000796/f4_bryant013118.xml","form_type":"4"}},{"id":4084276,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":167057,"kind":"person","name":"Bryant Vernon Wilson Jr.","position":1,"cik":"0001720340","reported_name":"Bryant Vernon Wilson Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Southwest Bank"}}],"security":"SFNC","published_at":"2018-01-31T23:47:47.000Z","date":"2018-01-29","kind":"sale","acquired":false,"shares":10000,"price":59.4,"value":594000.0,"ownership":{"direct":true},"balance_after":185853,"source":{"system":"sec-edgar","filing":"0001171843-18-000796","document":"f4_bryant013118.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184318000796/f4_bryant013118.xml","form_type":"4"}},{"id":4087460,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":167057,"kind":"person","name":"Bryant Vernon Wilson Jr.","position":1,"cik":"0001720340","reported_name":"Bryant Vernon Wilson Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Southwest Bank"}}],"security":"SFNC","published_at":"2018-01-29T18:07:21.000Z","date":"2018-01-26","kind":"sale","acquired":false,"shares":10000,"price":58.77,"value":587700.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $58.75 to $58.85, inclusive.  The reporting person undertakes to provide to Simmons First National Corporation (\"Simmons\"), any security holder of Simmons, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth this footnote."}],"balance_after":195853,"source":{"system":"sec-edgar","filing":"0001171843-18-000718","document":"formfour.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184318000718/formfour.xml","form_type":"4"}},{"id":4094152,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":167057,"kind":"person","name":"Bryant Vernon Wilson Jr.","position":1,"cik":"0001720340","reported_name":"Bryant Vernon Wilson Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Southwest Bank"}}],"security":"Performance Stock Unit","published_at":"2018-01-23T00:45:18.000Z","date":"2018-01-18","kind":"grant","acquired":true,"shares":1430,"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, 2020, 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. 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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 agreement may result in earlier vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"235 Restricted Stock Units vest on January 18, 2019; 236 Restricted Stock Units vest on January 18, 2020 and 244 Restricted Stock Units vest on January 18, 2021. SFNC shares will be delivered within 30 days of vesting. 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These shares were sold in multiple transactions at prices ranging from $54.80 to $55.05, inclusive. The reporting person undertakes to provide to Simmons First National Corporation (\"Simmons\"), any security holder of Simmons, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth this footnote."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001171843-17-007221","document":"formfour.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184317007221/formfour.xml","form_type":"4"}},{"id":4178199,"issuer":{"id":4185,"kind":"organization","name":"SIMMONS FIRST NATIONAL CORP","symbol":"SFNC"},"owners":[{"id":167057,"kind":"person","name":"Bryant Vernon Wilson Jr.","position":1,"cik":"0001720340","reported_name":"Bryant Vernon Wilson Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Southwest Bank"}}],"security":"Restricted Stock Unit","published_at":"2017-10-31T14:55:32.000Z","date":"2017-10-30","kind":"grant","acquired":true,"shares":6000,"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":"Restricted Stock Unit vests on October 30, 2018 (25%), 2019 (25%) and 2020(50%).  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":"Restricted Stock Unit vests on October 30, 2018 (25%), 2019 (25%) and 2020(50%).  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":6000,"derivative":{"underlying":"Common","underlying_shares":6000},"source":{"system":"sec-edgar","filing":"0001171843-17-006419","document":"formfour.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/90498/000117184317006419/formfour.xml","form_type":"4"}}]}