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These shares were purchased in multiple transactions at prices ranging from $13.88 to $13.93, inclusive.  For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares purchased at each price within the range."}],"balance_after":140167,"source":{"system":"sec-edgar","filing":"0001209191-20-020776","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692819/000120919120020776/doc4.xml","form_type":"4"}},{"id":3199396,"issuer":{"id":42,"kind":"organization","name":"Vistra Corp.","symbol":"VST"},"owners":[{"id":36819,"kind":"person","name":"HELM SCOTT B","position":1,"cik":"0001711936","reported_name":"HELM SCOTT B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-20T16:09:22.000Z","date":"2020-03-19","kind":"purchase","acquired":true,"shares":6940,"price":13.17,"value":91399.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents a weighted-average price.  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For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares purchased at each price within the range."}],"balance_after":127107,"source":{"system":"sec-edgar","filing":"0001209191-20-020382","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692819/000120919120020382/doc4.xml","form_type":"4"}},{"id":3202762,"issuer":{"id":42,"kind":"organization","name":"Vistra Corp.","symbol":"VST"},"owners":[{"id":36819,"kind":"person","name":"HELM SCOTT B","position":1,"cik":"0001711936","reported_name":"HELM SCOTT B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-18T14:41:19.000Z","date":"2020-03-17","kind":"purchase","acquired":true,"shares":20000,"price":13.459,"value":269180.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents a weighted-average price.  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For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares purchased at each price within the range."}],"balance_after":120167,"source":{"system":"sec-edgar","filing":"0001209191-20-019915","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692819/000120919120019915/doc4.xml","form_type":"4"}},{"id":3208979,"issuer":{"id":42,"kind":"organization","name":"Vistra Corp.","symbol":"VST"},"owners":[{"id":36819,"kind":"person","name":"HELM SCOTT B","position":1,"cik":"0001711936","reported_name":"HELM SCOTT B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-16T19:57:21.000Z","date":"2020-03-12","kind":"purchase","acquired":true,"shares":12000,"price":14.895,"value":178740.0,"ownership":{"direct":true},"balance_after":108607,"source":{"system":"sec-edgar","filing":"0001209191-20-019210","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692819/000120919120019210/doc4.xml","form_type":"4"}},{"id":3211181,"issuer":{"id":42,"kind":"organization","name":"Vistra Corp.","symbol":"VST"},"owners":[{"id":36819,"kind":"person","name":"HELM SCOTT B","position":1,"cik":"0001711936","reported_name":"HELM SCOTT B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-13T20:56:01.000Z","date":"2020-03-11","kind":"purchase","acquired":true,"shares":20000,"price":17.36,"value":347200.0,"ownership":{"direct":true},"balance_after":96607,"source":{"system":"sec-edgar","filing":"0001209191-20-018928","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692819/000120919120018928/doc4.xml","form_type":"4"}},{"id":3215924,"issuer":{"id":42,"kind":"organization","name":"Vistra Corp.","symbol":"VST"},"owners":[{"id":36819,"kind":"person","name":"HELM SCOTT B","position":1,"cik":"0001711936","reported_name":"HELM SCOTT B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-12T01:35:52.000Z","date":"2020-03-09","kind":"purchase","acquired":true,"shares":5000,"price":18.506,"value":92530.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents a weighted-average price. 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For all\ntransactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the\nissuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range."}],"balance_after":71607,"source":{"system":"sec-edgar","filing":"0001209191-20-018314","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692819/000120919120018314/doc4a.xml","form_type":"4/A","original_submission_date":"2020-03-04"}},{"id":3227724,"issuer":{"id":42,"kind":"organization","name":"Vistra Corp.","symbol":"VST"},"owners":[{"id":36819,"kind":"person","name":"HELM SCOTT B","position":1,"cik":"0001711936","reported_name":"HELM SCOTT B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-05T01:08:14.000Z","date":"2020-03-03","kind":"purchase","acquired":true,"shares":20000,"price":20.212,"value":404240.0,"ownership":{"direct":true},"balance_after":71607,"source":{"system":"sec-edgar","filing":"0001209191-20-016394","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692819/000120919120016394/doc4.xml","form_type":"4"}},{"id":3345363,"issuer":{"id":42,"kind":"organization","name":"Vistra Corp.","symbol":"VST"},"owners":[{"id":36819,"kind":"person","name":"HELM SCOTT B","position":1,"cik":"0001711936","reported_name":"HELM SCOTT B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-12-11T21:17:23.000Z","date":"2019-12-09","kind":"purchase","acquired":true,"shares":5000,"price":23.605,"value":118025.0,"ownership":{"direct":true},"balance_after":51607,"source":{"system":"sec-edgar","filing":"0001209191-19-060034","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692819/000120919119060034/doc4.xml","form_type":"4"}},{"id":3348253,"issuer":{"id":42,"kind":"organization","name":"Vistra Corp.","symbol":"VST"},"owners":[{"id":36819,"kind":"person","name":"HELM SCOTT B","position":1,"cik":"0001711936","reported_name":"HELM SCOTT B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-12-09T21:52:20.000Z","date":"2019-12-05","kind":"purchase","acquired":true,"shares":5000,"price":24.6,"value":123000.0,"ownership":{"direct":true},"balance_after":46607,"source":{"system":"sec-edgar","filing":"0001209191-19-059700","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692819/000120919119059700/doc4.xml","form_type":"4"}},{"id":3540091,"issuer":{"id":42,"kind":"organization","name":"Vistra Corp.","symbol":"VST"},"owners":[{"id":36819,"kind":"person","name":"HELM SCOTT B","position":1,"cik":"0001711936","reported_name":"HELM SCOTT B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-03T20:20:45.000Z","date":"2019-05-01","kind":"grant","acquired":true,"shares":8440,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"Grants of restricted stock units approved by Issuer's Compensation Committee of Board of Directors on February 25, 2019."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Restricted stock units grant pursuant to Rule 16b-3(d). 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