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The information has been provided to the issuer."}],"balance_after":175230,"source":{"system":"sec-edgar","filing":"0001127602-20-012454","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1473735/000112760220012454/form4.xml","form_type":"4"}},{"id":3189131,"issuer":{"id":5354,"kind":"organization","name":"Mistras Group, Inc.","symbol":"MG"},"owners":[{"id":61734,"kind":"person","name":"Stamatakis Manuel N.","position":1,"cik":"0001473735","reported_name":"Stamatakis Manuel N.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2020-04-01T17:43:45.000Z","date":"2020-03-30","kind":"grant","acquired":true,"shares":2512,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction represents an award of stock for director fees."}],"balance_after":125230,"source":{"system":"sec-edgar","filing":"0001127602-20-012454","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1473735/000112760220012454/form4.xml","form_type":"4"}},{"id":3374424,"issuer":{"id":5354,"kind":"organization","name":"Mistras Group, Inc.","symbol":"MG"},"owners":[{"id":61734,"kind":"person","name":"Stamatakis Manuel N.","position":1,"cik":"0001473735","reported_name":"Stamatakis Manuel N.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-11-12T17:18:44.000Z","date":"2019-11-08","kind":"purchase","acquired":true,"shares":5000,"price":14.6,"value":73000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This line represents multiple transactions, all of which had the same purchase price of $14.60."}],"balance_after":122718,"source":{"system":"sec-edgar","filing":"0001127602-19-032555","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1473735/000112760219032555/form4.xml","form_type":"4"}},{"id":3439897,"issuer":{"id":5354,"kind":"organization","name":"Mistras Group, Inc.","symbol":"MG"},"owners":[{"id":61734,"kind":"person","name":"Stamatakis Manuel N.","position":1,"cik":"0001473735","reported_name":"Stamatakis Manuel N.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-08-13T16:22:45.000Z","date":"2019-08-12","kind":"grant","acquired":true,"shares":2432,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction represents an award of stock for director fees."}],"balance_after":117718,"source":{"system":"sec-edgar","filing":"0001127602-19-026549","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1473735/000112760219026549/form4.xml","form_type":"4"}},{"id":3515188,"issuer":{"id":5354,"kind":"organization","name":"Mistras Group, Inc.","symbol":"MG"},"owners":[{"id":61734,"kind":"person","name":"Stamatakis Manuel N.","position":1,"cik":"0001473735","reported_name":"Stamatakis Manuel N.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-05-22T16:36:27.000Z","date":"2019-05-15","kind":"purchase","acquired":true,"shares":5000,"price":14.04,"value":70200.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price on this line represents the weighted average price for the transactions reported on this line. The range of prices for the transactions reported on this line was $13.98 to $14.05. Upon request by the Commission staff or a security holder of the issuer, the full information regarding the number of shares purchased at each separate price shall be provided. 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The range of prices for the transactions reported on this line was $13.19 to $13.25. Upon request by the Commission staff or a security holder of the issuer, the full information regarding the number of shares purchased at each separate price shall be provided. The information has been provided to the issuer."}],"balance_after":110286,"source":{"system":"sec-edgar","filing":"0001127602-19-018492","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1473735/000112760219018492/form4.xml","form_type":"4"}},{"id":3586748,"issuer":{"id":5354,"kind":"organization","name":"Mistras Group, Inc.","symbol":"MG"},"owners":[{"id":61734,"kind":"person","name":"Stamatakis Manuel N.","position":1,"cik":"0001473735","reported_name":"Stamatakis Manuel N.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-03-19T17:07:14.000Z","date":"2019-03-18","kind":"grant","acquired":true,"shares":2894,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction represents an award of stock for director fees."}],"balance_after":105286,"source":{"system":"sec-edgar","filing":"0001127602-19-012278","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1473735/000112760219012278/form4.xml","form_type":"4"}},{"id":3590499,"issuer":{"id":5354,"kind":"organization","name":"Mistras Group, Inc.","symbol":"MG"},"owners":[{"id":61734,"kind":"person","name":"Stamatakis Manuel N.","position":1,"cik":"0001473735","reported_name":"Stamatakis Manuel N.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-03-18T16:10:04.000Z","date":"2019-03-14","kind":"purchase","acquired":true,"shares":15000,"price":13.85,"value":207750.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price on this line represents the weighted average price for the transactions reported on this line. The range of prices for the transactions reported on this line was $13.78 to $13.90. Upon request by the Commission staff or a security holder of the issuer, the full information regarding the number of shares purchased at each separate price shall be provided. 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The range of prices for the transactions reported on this line was $14.83 to $14.85. Upon request by the Commission staff or a security holder of the issuer, the full information regarding the number of shares purchased at each separate price shall be provided. 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The range of prices for the transactions reported on this line was $14.13 to $14.68. Upon request by the Commission staff or a security holder of the issuer, the full information regarding the number of shares purchased at each separate price shall be provided. 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The range of prices for the transactions reported on this line was $22.79 to $22.84. Upon request by the Commission staff or a security holder of the issuer, the full information regarding the number of shares purchased at each separate price shall be provided. 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