{"transactions":[{"id":3650841,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2019-02-19T22:01:00.000Z","date":"2019-02-19","kind":"exercise","acquired":false,"shares":7000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":0,"derivative":{"exercise_date":"2019-02-19","underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0000899243-19-004083","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924319004083/doc4.xml","form_type":"4"}},{"id":3650840,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-02-19T22:01:00.000Z","date":"2019-02-19","kind":"exercise","acquired":true,"shares":7000,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were acquired upon the vesting of certain restricted stock units previously granted to the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The shares of Common Stock were acquired upon the vesting of certain restricted stock units previously granted to the reporting person."}],"balance_after":21383,"source":{"system":"sec-edgar","filing":"0000899243-19-004083","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924319004083/doc4.xml","form_type":"4"}},{"id":3816143,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2018-09-14T20:15:39.000Z","date":"2018-09-12","kind":"grant","acquired":true,"shares":7000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"All of the Restricted Stock Units vest on the date of the Company's Annual Meeting to occur in 2019, provided that during the period from the date of grant through the date of such Annual Meeting, the reporting person attends at least 75% of the meetings, collectively, of the Board and any committee of the Board of which the reporting person is a member.  In the event that the attendance requirements are not met, the Restricted Stock Units will not become vested until 09/12/2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":7000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0000899243-18-024531","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924318024531/doc4.xml","form_type":"4"}},{"id":3816142,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2018-09-14T20:15:39.000Z","date":"2018-09-12","kind":"exercise","acquired":false,"shares":4236,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":0,"derivative":{"exercise_date":"2018-09-12","underlying":"Common Stock","underlying_shares":4236},"source":{"system":"sec-edgar","filing":"0000899243-18-024531","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924318024531/doc4.xml","form_type":"4"}},{"id":3816141,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-09-14T20:15:39.000Z","date":"2018-09-12","kind":"exercise","acquired":true,"shares":4236,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were acquired upon the vesting of certain restricted stock units previously granted to the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The shares of Common Stock were acquired upon the vesting of certain restricted stock units previously granted to the reporting person."}],"balance_after":14383,"source":{"system":"sec-edgar","filing":"0000899243-18-024531","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924318024531/doc4.xml","form_type":"4"}},{"id":3819945,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-09-11T20:15:23.000Z","date":"2018-09-07","kind":"sale","acquired":false,"shares":26466,"price":24.7937,"value":656190.0642,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The shares sold on this date were sold in multiple transactions. This price is the weighted average sales price per share; the actual sales price per share ranged from $24.65 to $25.05 The reporting person undertakes to\n provide to NetScout Systems, Inc., any security holder of NetScout Systems, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each\nseparate price within the range set forth in this footnote (1) to this Form 4."}],"balance_after":10147,"source":{"system":"sec-edgar","filing":"0000899243-18-024190","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924318024190/doc4.xml","form_type":"4"}},{"id":3837431,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-08-21T20:15:27.000Z","date":"2018-08-20","kind":"sale","acquired":false,"shares":6000,"price":25.43,"value":152580.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The shares sold on this date were sold in multiple transactions. This price is the weighted average sales price per share; the actual sales price per share ranged from $25.35 to $25.50 The reporting person undertakes to provide to NetScout Systems, Inc., any security holder of NetScout Systems, Inc. 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 (1) to this Form 4."}],"balance_after":36613,"source":{"system":"sec-edgar","filing":"0000899243-18-022876","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924318022876/doc4.xml","form_type":"4"}},{"id":4204225,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2017-09-21T20:15:33.000Z","date":"2017-09-19","kind":"grant","acquired":true,"shares":4236,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"All of the Restricted Stock Units vest on the date of the Company's Annual Meeting to occur in 2018, provided that during the period from the date of grant through the date of such Annual Meeting, the reporting person attends at least 75% of the meetings, collectively, of the Board and any committee of the Board of which the reporting person is a member.  In the event that the attendance requirements are not met, the Restricted Stock Units will not become vested until 09/19/2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":4236,"derivative":{"underlying":"Common Stock","underlying_shares":4236},"source":{"system":"sec-edgar","filing":"0000899243-17-022416","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924317022416/doc4.xml","form_type":"4"}},{"id":4204224,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2017-09-21T20:15:33.000Z","date":"2017-09-19","kind":"exercise","acquired":false,"shares":4741,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":0,"derivative":{"exercise_date":"2017-09-19","underlying":"Common Stock","underlying_shares":4741},"source":{"system":"sec-edgar","filing":"0000899243-17-022416","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924317022416/doc4.xml","form_type":"4"}},{"id":4204223,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-21T20:15:33.000Z","date":"2017-09-19","kind":"exercise","acquired":true,"shares":4741,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were acquired upon the vesting of certain restricted stock units previously granted to the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The shares of Common Stock were acquired upon the vesting of certain restricted stock units previously granted to the reporting person."}],"balance_after":42613,"source":{"system":"sec-edgar","filing":"0000899243-17-022416","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924317022416/doc4.xml","form_type":"4"}},{"id":4573585,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2016-10-27T20:15:54.000Z","date":"2016-10-25","kind":"grant","acquired":true,"shares":4741,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Price is N/A."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Price is N/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All of the Restricted Stock Units vest on the date of the Company's Annual Meeting to occur in 2017, provided that during the period from the date of grant through the date of such Annual Meeting, the reporting person attends at least 75% of the meetings, collectively, of the Board and any committee of the Board of which the reporting person is a member.  In the event that the attendance requirements are not met, the Restricted Stock Units will not become vested until 10/25/2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Date is N/A."}],"balance_after":4741,"derivative":{"underlying":"Common Stock","underlying_shares":4741},"source":{"system":"sec-edgar","filing":"0000899243-16-032355","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924316032355/doc4.xml","form_type":"4"}},{"id":4598179,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2016-09-21T20:33:27.000Z","date":"2016-09-20","kind":"exercise","acquired":false,"shares":3113,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A"}],"balance_after":0,"derivative":{"exercise_date":"2016-09-20","underlying":"Common Stock","underlying_shares":3113},"source":{"system":"sec-edgar","filing":"0000899243-16-029596","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924316029596/doc4.xml","form_type":"4"}},{"id":4598178,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":160131,"kind":"person","name":"MULLARKEY VINCENT J","position":1,"cik":"0001233501","reported_name":"MULLARKEY VINCENT J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2016-09-21T20:33:27.000Z","date":"2016-09-20","kind":"exercise","acquired":true,"shares":3113,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares of Common Stock were acquired upon the vesting of certain Restricted Stock Units previously granted to the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A"}],"balance_after":37872,"source":{"system":"sec-edgar","filing":"0000899243-16-029596","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000089924316029596/doc4.xml","form_type":"4"}}]}