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The price reported above reflects the weighted average sales price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of Class A Common Stock (\"Class A Stock\") of the Issuer held by the Flug 2012 GS Trust U/A/D 9/4/12 (the \"Trust\").  Kenneth Flug, the brother of Jeffrey Flug, and Sheryl Flug, the wife of Jeffrey Flug, are trustees of the Trust.  Each Reporting Person disclaims beneficial ownership of such securities except to the extent of such Reporting Person's pecuniary interest therein."}],"balance_after":100000,"source":{"system":"sec-edgar","filing":"0001620533-17-000076","document":"wf-form4_149445844014992.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1633964/000162053317000076/wf-form4_149445844014992.xml","form_type":"4"}},{"id":4326669,"issuer":{"id":4254,"kind":"organization","name":"Shake Shack Inc."},"owners":[{"id":38600,"kind":"person","name":"Flug Jeffrey","position":1,"cik":"0001396917","reported_name":"Flug Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":176299,"kind":"organization","name":"FLUG 2012 GS TRUST U/A/D 9/4/12","position":2,"cik":"0001633805","reported_name":"FLUG 2012 GS TRUST U/A/D 9/4/12","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":176300,"kind":"person","name":"FLUG KENNETH","position":3,"cik":"0001633966","reported_name":"FLUG KENNETH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":145697,"kind":"person","name":"FLUG SHERYL H","position":4,"cik":"0001633964","reported_name":"FLUG SHERYL H","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2017-05-10T19:20:54.000Z","date":"2017-05-09","kind":"sale","acquired":false,"shares":25000,"price":36.5599,"value":913997.5,"ownership":{"direct":false,"nature":"BY TRUST"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The transaction was executed in multiple trades at prices ranging from $36.1100 to $36.7900.  The price reported above reflects the weighted average sales price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of Class A Common Stock (\"Class A Stock\") of the Issuer held by the Flug 2012 GS Trust U/A/D 9/4/12 (the \"Trust\").  Kenneth Flug, the brother of Jeffrey Flug, and Sheryl Flug, the wife of Jeffrey Flug, are trustees of the Trust.  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The price reported above reflects their average sales price."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of Class A Common Stock (\"Class A Stock\") of the Issuer held by the Flug 2012 GS Trust U/A/D 9/4/12 (the \"Trust\").  Kenneth Flug, the brother of Jeffrey Flug, and Sheryl Flug, the wife of Jeffrey Flug, are trustees of the Trust.  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The price reported above reflects the weighted average sales price."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The Reporting Person hereby undertakes to provide upon request to the SEC Staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents shares of Class A Stock of the Issuer held by the Reporting Person."}],"balance_after":170000,"source":{"system":"sec-edgar","filing":"0001620533-17-000037","document":"wf-form4_148901666907494.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633964/000162053317000037/wf-form4_148901666907494.xml","form_type":"4"}},{"id":4395082,"issuer":{"id":4254,"kind":"organization","name":"Shake Shack Inc."},"owners":[{"id":176299,"kind":"organization","name":"FLUG 2012 GS TRUST U/A/D 9/4/12","position":1,"cik":"0001633805","reported_name":"FLUG 2012 GS TRUST U/A/D 9/4/12","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":145697,"kind":"person","name":"FLUG SHERYL H","position":2,"cik":"0001633964","reported_name":"FLUG SHERYL H","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":176300,"kind":"person","name":"FLUG KENNETH","position":3,"cik":"0001633966","reported_name":"FLUG KENNETH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2017-03-08T18:44:42.000Z","date":"2017-03-06","kind":"sale","acquired":false,"shares":20000,"price":32.2501,"value":645002.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of Class A Common Stock (\"Class A Stock\") of Shake Shack Inc. 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Sheryl Flug and Kenneth Flug are co-trustees of the Reporting Person, and disclaim beneficial ownership of such shares, except to the extent of their pecuniary interest therein."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents shares of Class A Stock of the Issuer held by the Reporting Person."}],"balance_after":180000,"source":{"system":"sec-edgar","filing":"0001620533-17-000037","document":"wf-form4_148901666907494.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633964/000162053317000037/wf-form4_148901666907494.xml","form_type":"4"}},{"id":4421671,"issuer":{"id":4254,"kind":"organization","name":"Shake Shack Inc."},"owners":[{"id":176299,"kind":"organization","name":"FLUG 2012 GS TRUST U/A/D 9/4/12","position":1,"cik":"0001633805","reported_name":"FLUG 2012 GS TRUST U/A/D 9/4/12","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":145697,"kind":"person","name":"FLUG SHERYL H","position":2,"cik":"0001633964","reported_name":"FLUG SHERYL H","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":176300,"kind":"person","name":"FLUG KENNETH","position":3,"cik":"0001633966","reported_name":"FLUG KENNETH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2017-02-27T17:34:20.000Z","date":"2017-02-23","kind":"exercise","acquired":false,"shares":200000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The LLC Interests are redeemable for an equal number of shares of the Issuer's Class A Common Stock, or, at the election of the Issuer, cash equal to the volume-weighted average market price of such shares. 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The LLC Interests have no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Represents LLC Interests held by Reporting Person. 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Sheryl Flug and Kenneth Flug are co-trustees of the Reporting Person, and disclaim beneficial ownership of such shares, except to the extent of their pecuniary interest therein."}],"balance_after":722574,"source":{"system":"sec-edgar","filing":"0001620533-17-000027","document":"wf-form4_148823484488299.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633964/000162053317000027/wf-form4_148823484488299.xml","form_type":"4"}},{"id":4421669,"issuer":{"id":4254,"kind":"organization","name":"Shake Shack Inc."},"owners":[{"id":176299,"kind":"organization","name":"FLUG 2012 GS TRUST U/A/D 9/4/12","position":1,"cik":"0001633805","reported_name":"FLUG 2012 GS TRUST U/A/D 9/4/12","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":145697,"kind":"person","name":"FLUG SHERYL H","position":2,"cik":"0001633964","reported_name":"FLUG SHERYL H","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":176300,"kind":"person","name":"FLUG KENNETH","position":3,"cik":"0001633966","reported_name":"FLUG KENNETH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2017-02-27T17:34:20.000Z","date":"2017-02-23","kind":"exercise","acquired":true,"shares":200000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of Class A Common Stock (\"Class A Stock\") of Shake Shack Inc. 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