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Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of her, his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This Common Stock is represented by Restricted Stock Units granted under the Amended and Restated WEX Inc. 2019 Equity and Incentive Plan (as defined in the 2025 WEX Inc. Proxy Statement filed on April 17, 2025) in lieu of the annual cash retainer. This was deferred in accordance with WEX Inc.'s Non-Employee Directors Deferred Compensation Plan. Each Restricted Stock Unit is payable in one share of WEX Inc. 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Ms. Taylor Wolfe disclaims beneficial ownership of the Issuer's securities to which this report relates and at no time has Ms. Taylor Wolfe had any economic interest in such securities except any indirect economic interest through Impactive Capital and its affiliates."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Because Ms. Taylor Wolfe serves on the Board of the Issuer as a representative of Impactive Capital and its affiliates, Impactive Capital is entitled to receive the direct economic interest in securities granted to Ms. Taylor Wolfe by the Issuer in respect of Ms. Taylor Wolfe's Board position. Ms. Taylor Wolfe disclaims beneficial ownership of the Issuer's securities to which this report relates and at no time has Ms. Taylor Wolfe had any economic interest in such securities except any indirect economic interest through Impactive Capital and its affiliates."}],"balance_after":1707457,"source":{"system":"sec-edgar","filing":"0000921895-26-002709","document":"form412236009_10022026.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1309108/000092189526002709/form412236009_10022026.xml","form_type":"4"}},{"id":4634906,"issuer":{"id":2285,"kind":"organization","name":"WEX Inc.","symbol":"WEX"},"owners":[{"id":16116,"kind":"person","name":"Callahan Don","position":1,"cik":"0001433990","reported_name":"Callahan Don","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common  Stock","published_at":"2026-10-03T00:15:38.000Z","date":"2026-09-30","kind":"grant","planned":false,"acquired":true,"shares":155,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This common stock is represented by restricted stock units granted under the Amended and Restated WEX Inc. 2019 Equity and Incentive Plan (as defined in the 2025 WEX Inc. 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The reporting person exercised two stock option awards that were scheduled to expire on March 20, 2027 and May 10, 2027, respectively. The options would have been forfeited if not exercised prior to their respective expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Upon request, the reporting person will provide the Securities and Exchange Commission, WEX Inc. or any security holder of WEX Inc. with full information regarding the number of shares sold at each separate purchase price."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price listed is a weighted average price. 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The reporting person exercised two stock option awards that were scheduled to expire on March 20, 2027 and May 10, 2027, respectively. The options would have been forfeited if not exercised prior to their respective expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Upon request, the reporting person will provide the Securities and Exchange Commission, WEX Inc. or any security holder of WEX Inc. with full information regarding the number of shares sold at each separate purchase price."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price listed is a weighted average price. 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The reporting person exercised two stock option awards that were scheduled to expire on March 20, 2027 and May 10, 2027, respectively. The options would have been forfeited if not exercised prior to their respective expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Upon request, the reporting person will provide the Securities and Exchange Commission, WEX Inc. or any security holder of WEX Inc. with full information regarding the number of shares sold at each separate purchase price."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price listed is a weighted average price. 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The reporting person exercised two stock option awards that were scheduled to expire on March 20, 2027 and May 10, 2027, respectively. The options would have been forfeited if not exercised prior to their respective expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price listed is a weighted average price. These shares were sold for between $186.30 and $186.65, inclusive."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Upon request, the reporting person will provide the Securities and Exchange Commission, WEX Inc. or any security holder of WEX Inc. with full information regarding the number of shares sold at each separate purchase price."}],"balance_after":154554,"source":{"system":"sec-edgar","filing":"0001317498-26-000011","document":"wk-form4_1788472639.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1317498/000131749826000011/wk-form4_1788472639.xml","form_type":"4"}},{"id":3285,"issuer":{"id":2285,"kind":"organization","name":"WEX Inc.","symbol":"WEX"},"owners":[{"id":2286,"kind":"person","name":"Smith Melissa D","position":1,"cik":"0001317498","reported_name":"Smith Melissa D","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common  Stock","published_at":"2026-09-03T21:57:22.000Z","date":"2026-09-01","kind":"exercise","planned":true,"acquired":true,"shares":4922,"price":99.69,"value":490674.18,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported exercise of options and subsequent sale of shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 6/2/2026. The reporting person exercised two stock option awards that were scheduled to expire on March 20, 2027 and May 10, 2027, respectively. 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The reporting person exercised two stock option awards that were scheduled to expire on March 20, 2027 and May 10, 2027, respectively. The options would have been forfeited if not exercised prior to their respective expiration dates."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects distribution of 14,809 shares of common stock in accordance with the terms of the trust on August 28, 2026, from the Melissa D. Smith 2024 Trust, which are now directly held by the reporting person."}],"balance_after":149812,"source":{"system":"sec-edgar","filing":"0001317498-26-000011","document":"wk-form4_1788472639.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1317498/000131749826000011/wk-form4_1788472639.xml","form_type":"4"}},{"id":694344,"issuer":{"id":2285,"kind":"organization","name":"WEX Inc.","symbol":"WEX"},"owners":[{"id":25904,"kind":"person","name":"Carriedo Carlos","position":1,"cik":"0001904058","reported_name":"Carriedo Carlos","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO, Amer. 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These shares were sold for between $184.92 and $185.00, inclusive."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Upon request, the reporting person will provide the Securities and Exchange Commission, WEX Inc. or any security holder of WEX Inc. with full information regarding the number of shares sold at each separate purchase price."}],"balance_after":19288,"source":{"system":"sec-edgar","filing":"0001788329-26-000017","document":"wk-form4_1785530681.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1309108/000178832926000017/wk-form4_1785530681.xml","form_type":"4"}},{"id":701501,"issuer":{"id":2285,"kind":"organization","name":"WEX Inc.","symbol":"WEX"},"owners":[{"id":28037,"kind":"person","name":"Drew Ann Elena","position":1,"cik":"0001834871","reported_name":"Drew Ann Elena","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Risk and Compliance"}}],"security":"Common Stock","published_at":"2026-07-29T22:26:15.000Z","date":"2026-07-27","kind":"sale","planned":false,"acquired":false,"shares":3400,"price":176.02,"value":598468.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price listed is a weighted average price. These shares were sold for between $176.00 and $176.29, inclusive."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Upon request, the reporting person will provide the Securities and Exchange Commission., WEX Inc. or any security holder of WEX Inc. with full information regarding the number of shares sold at each separate purchase price."}],"balance_after":7988,"source":{"system":"sec-edgar","filing":"0001834871-26-000011","document":"wk-form4_1785363973.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1834871/000183487126000011/wk-form4_1785363973.xml","form_type":"4"}},{"id":701370,"issuer":{"id":2285,"kind":"organization","name":"WEX Inc.","symbol":"WEX"},"owners":[{"id":27997,"kind":"person","name":"Kimball Jennifer","position":1,"cik":"0001903739","reported_name":"Kimball Jennifer","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Accounting Officer"}}],"security":"Common Stock","published_at":"2026-07-29T22:26:08.000Z","date":"2026-07-27","kind":"sale","planned":false,"acquired":false,"shares":1183,"price":176.55,"value":208858.65,"ownership":{"direct":true},"balance_after":4916,"source":{"system":"sec-edgar","filing":"0001903739-26-000013","document":"wk-form4_1785363965.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1309108/000190373926000013/wk-form4_1785363965.xml","form_type":"4"}},{"id":712519,"issuer":{"id":2285,"kind":"organization","name":"WEX Inc.","symbol":"WEX"},"owners":[{"id":27468,"kind":"person","name":"Deshaies Robert Joseph","position":1,"cik":"0001788329","reported_name":"Deshaies Robert Joseph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO,  Benefits"}}],"security":"Common Stock","published_at":"2026-07-08T21:23:37.000Z","date":"2026-07-06","kind":"sale","planned":true,"acquired":false,"shares":8,"price":149.77,"value":1198.16,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reported sale of shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Upon request, the reporting person will provide the Securities and Exchange Commission, WEX Inc. or any security holder of WEX Inc. with full information regarding the number of shares sold at each separate purchase price."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price listed is a weighted average price. These shares were sold for between $149.71 and $149.83, inclusive."}],"balance_after":20288,"source":{"system":"sec-edgar","filing":"0001788329-26-000015","document":"wk-form4_1783545815.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1309108/000178832926000015/wk-form4_1783545815.xml","form_type":"4"}},{"id":712518,"issuer":{"id":2285,"kind":"organization","name":"WEX Inc.","symbol":"WEX"},"owners":[{"id":27468,"kind":"person","name":"Deshaies Robert Joseph","position":1,"cik":"0001788329","reported_name":"Deshaies Robert Joseph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO,  Benefits"}}],"security":"Common Stock","published_at":"2026-07-08T21:23:37.000Z","date":"2026-07-06","kind":"sale","planned":true,"acquired":false,"shares":1317,"price":149.26,"value":196575.42,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reported sale of shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Upon request, the reporting person will provide the Securities and Exchange Commission, WEX Inc. or any security holder of WEX Inc. with full information regarding the number of shares sold at each separate purchase price."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price listed is a weighted average price. These shares were sold for between $148.71 and $149.68, inclusive."}],"balance_after":20296,"source":{"system":"sec-edgar","filing":"0001788329-26-000015","document":"wk-form4_1783545815.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1309108/000178832926000015/wk-form4_1783545815.xml","form_type":"4"}},{"id":712517,"issuer":{"id":2285,"kind":"organization","name":"WEX Inc.","symbol":"WEX"},"owners":[{"id":27468,"kind":"person","name":"Deshaies Robert Joseph","position":1,"cik":"0001788329","reported_name":"Deshaies Robert Joseph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO,  Benefits"}}],"security":"Common Stock","published_at":"2026-07-08T21:23:37.000Z","date":"2026-07-06","kind":"sale","planned":true,"acquired":false,"shares":265,"price":147.92,"value":39198.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reported sale of shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Upon request, the reporting person will provide the Securities and Exchange Commission, WEX Inc. or any security holder of WEX Inc. with full information regarding the number of shares sold at each separate purchase price."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price listed is a weighted average price. These shares were sold for between $147.62 and $148.45, inclusive."}],"balance_after":21613,"source":{"system":"sec-edgar","filing":"0001788329-26-000015","document":"wk-form4_1783545815.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1309108/000178832926000015/wk-form4_1783545815.xml","form_type":"4"}},{"id":712516,"issuer":{"id":2285,"kind":"organization","name":"WEX Inc.","symbol":"WEX"},"owners":[{"id":27468,"kind":"person","name":"Deshaies Robert Joseph","position":1,"cik":"0001788329","reported_name":"Deshaies Robert Joseph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO,  Benefits"}}],"security":"Common Stock","published_at":"2026-07-08T21:23:37.000Z","date":"2026-07-06","kind":"sale","planned":true,"acquired":false,"shares":135,"price":146.9,"value":19831.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reported sale of shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Upon request, the reporting person will provide the Securities and Exchange Commission, WEX Inc. or any security holder of WEX Inc. with full information regarding the number of shares sold at each separate purchase price."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price listed is a weighted average price. These shares were sold for between $146.33 and $147.31, inclusive."}],"balance_after":21878,"source":{"system":"sec-edgar","filing":"0001788329-26-000015","document":"wk-form4_1783545815.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1309108/000178832926000015/wk-form4_1783545815.xml","form_type":"4"}},{"id":712515,"issuer":{"id":2285,"kind":"organization","name":"WEX Inc.","symbol":"WEX"},"owners":[{"id":27468,"kind":"person","name":"Deshaies Robert Joseph","position":1,"cik":"0001788329","reported_name":"Deshaies Robert Joseph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO,  Benefits"}}],"security":"Common Stock","published_at":"2026-07-08T21:23:37.000Z","date":"2026-07-06","kind":"sale","planned":true,"acquired":false,"shares":227,"price":145.84,"value":33105.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reported sale of shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Upon request, the reporting person will provide the Securities and Exchange Commission, WEX Inc. or any security holder of WEX Inc. with full information regarding the number of shares sold at each separate purchase price."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price listed is a weighted average price. 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These shares were sold for between $143.27 and $143.65, inclusive."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Upon request, the reporting person will provide the Securities and Exchange Commission, WEX Inc. or any security holder of WEX Inc. with full information regarding the number of shares sold at each separate purchase price."}],"balance_after":22240,"source":{"system":"sec-edgar","filing":"0001788329-26-000015","document":"wk-form4_1783545815.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1309108/000178832926000015/wk-form4_1783545815.xml","form_type":"4"}},{"id":717520,"issuer":{"id":2285,"kind":"organization","name":"WEX Inc.","symbol":"WEX"},"owners":[{"id":21180,"kind":"person","name":"Wolfe Lauren Taylor","position":1,"cik":"0001699118","reported_name":"Wolfe Lauren Taylor","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":21178,"kind":"person","name":"Impactive Capital LP","position":2,"cik":"0001786767","reported_name":"Impactive Capital LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":21179,"kind":"person","name":"Impactive Capital LLC","position":3,"cik":"0001786731","reported_name":"Impactive Capital LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":21177,"kind":"person","name":"Asmar Christian","position":4,"cik":"0001787532","reported_name":"Asmar Christian","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-02T20:24:27.000Z","date":"2026-06-30","kind":"grant","planned":false,"acquired":true,"shares":79,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Impactive Capital LP (\"Impactive Capital\"), Impactive Capital LLC (\"Impactive GP\"), Christian Asmar and Lauren Taylor Wolfe (collectively, the \"Reporting Persons\"). Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of her, his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This Common Stock is represented by Restricted Stock Units granted under the Amended and Restated WEX Inc. 2019 Equity and Incentive Plan (as defined in the 2025 WEX Inc. Proxy Statement filed on April 17, 2025) in lieu of the annual cash retainer. This was deferred in accordance with WEX Inc.'s Non-Employee Directors Deferred Compensation Plan. Each Restricted Stock Unit is payable in one share of WEX Inc. 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