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This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price calculated by the broker. These shares were sold as part of a block trade in multiple transactions at prices ranging from $14.56 to $14.82, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 in this footnote (2) with regard to the block trade."}],"balance_after":3280098,"source":{"system":"sec-edgar","filing":"0001209191-19-038292","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1370880/000120919119038292/doc4.xml","form_type":"4"}},{"id":3644936,"issuer":{"id":123878,"kind":"organization","name":"Mandiant, Inc.","symbol":"MNDT"},"owners":[{"id":123879,"kind":"person","name":"Mandia Kevin R.","position":1,"cik":"0001595602","reported_name":"Mandia Kevin R.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2019-02-20T18:08:26.000Z","date":"2019-02-19","kind":"sale","acquired":false,"shares":165.728,"price":16.7074,"value":2768.8839872,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.  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The RSUs will vest with respect to one-third of the underlying shares on February 15, 2018, and with respect to an additional one-third of the underlying shares on each of the two anniversaries thereafter, in each case subject to the Reporting Person's continued service through the applicable vesting date."}],"balance_after":3032773,"source":{"system":"sec-edgar","filing":"0001209191-18-008638","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1370880/000120919118008638/doc4.xml","form_type":"4"}},{"id":4278673,"issuer":{"id":123878,"kind":"organization","name":"Mandiant, Inc.","symbol":"MNDT"},"owners":[{"id":123879,"kind":"person","name":"Mandia Kevin R.","position":1,"cik":"0001595602","reported_name":"Mandia Kevin R.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-06-16T18:03:02.000Z","date":"2017-06-15","kind":"tax_withholding","acquired":false,"shares":16307,"price":14.99,"value":244441.93,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction is not a sale of shares by the Reporting Person.  Instead, the shares were withheld by the Issuer, to satisfy withholding taxes in connection with the vesting on June 15, 2017 of restricted stock units held by the Reporting Person."}],"balance_after":2742775,"source":{"system":"sec-edgar","filing":"0001209191-17-040634","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1370880/000120919117040634/doc4.xml","form_type":"4"}},{"id":4372315,"issuer":{"id":123878,"kind":"organization","name":"Mandiant, Inc.","symbol":"MNDT"},"owners":[{"id":123879,"kind":"person","name":"Mandia Kevin R.","position":1,"cik":"0001595602","reported_name":"Mandia Kevin R.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-03-24T19:58:54.000Z","date":"2017-03-23","kind":"grant","acquired":true,"shares":250000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares underlying restricted stock units (\"RSUs\"). 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This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $11.24 to $11.355, inclusive.  The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 in this footnote (2)."}],"balance_after":2509082,"source":{"system":"sec-edgar","filing":"0001209191-17-012397","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1370880/000120919117012397/doc4.xml","form_type":"4"}},{"id":4453476,"issuer":{"id":123878,"kind":"organization","name":"Mandiant, Inc.","symbol":"MNDT"},"owners":[{"id":123879,"kind":"person","name":"Mandia Kevin R.","position":1,"cik":"0001595602","reported_name":"Mandia Kevin R.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Colmmon Stock","published_at":"2017-02-13T19:46:14.000Z","date":"2017-02-09","kind":"grant","acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares underlying restricted stock units (\"RSUs\"), paid to the Reporting Person upon achievement of certain performance criteria.  The RSUs will vest with respect to 25% of the underlying shares on February 15, 2017, and with respect to an additional 25% of the underlying shares on each of the three anniversaries thereafter, in each case subject to the Reporting Person's continued service through the applicable vesting date."}],"balance_after":2541865,"source":{"system":"sec-edgar","filing":"0001209191-17-010242","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1370880/000120919117010242/doc4.xml","form_type":"4"}},{"id":4453475,"issuer":{"id":123878,"kind":"organization","name":"Mandiant, Inc.","symbol":"MNDT"},"owners":[{"id":123879,"kind":"person","name":"Mandia Kevin R.","position":1,"cik":"0001595602","reported_name":"Mandia Kevin R.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-02-13T19:46:14.000Z","date":"2017-02-09","kind":"grant","acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares underlying restricted stock units (\"RSUs\") paid to the Reporting Person upon achievement of certain performance criteria.  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This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $12.16 to $12.49, inclusive.  The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 in this footnote (3)."}],"balance_after":2491865,"source":{"system":"sec-edgar","filing":"0001209191-17-002314","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1370880/000120919117002314/doc4.xml","form_type":"4"}},{"id":4497788,"issuer":{"id":123878,"kind":"organization","name":"Mandiant, Inc.","symbol":"MNDT"},"owners":[{"id":123879,"kind":"person","name":"Mandia Kevin R.","position":1,"cik":"0001595602","reported_name":"Mandia Kevin R.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-01-05T18:09:10.000Z","date":"2016-05-18","kind":"gift","acquired":false,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This was a bona fide gift not for value or consideration."}],"balance_after":2604446,"source":{"system":"sec-edgar","filing":"0001209191-17-002314","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1370880/000120919117002314/doc4.xml","form_type":"4"}}]}