{"transactions":[{"id":4616973,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":64790,"kind":"person","name":"Perretta Christopher","position":1,"cik":"0001570744","reported_name":"Perretta Christopher","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-09-14T20:26:10.000Z","date":"2026-09-11","kind":"sale","planned":true,"acquired":false,"shares":7000,"price":38,"value":266000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were sold pursuant to a 10b5-1 plan adopted by the Reporting Person on May 28, 2026."}],"balance_after":40866,"source":{"system":"sec-edgar","filing":"0001078075-26-000143","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1570744/000107807526000143/form4.xml","form_type":"4"}},{"id":4615976,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":32403,"kind":"person","name":"VITALE VIVIAN M","position":1,"cik":"0001206593","reported_name":"VITALE VIVIAN M","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:39:02.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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.exercise_date","element":"exerciseDate","label":"F5","text":"09/10/2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":7000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000141","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1206593/000107807526000141/form4.xml","form_type":"4"}},{"id":4615975,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":32403,"kind":"person","name":"VITALE VIVIAN M","position":1,"cik":"0001206593","reported_name":"VITALE VIVIAN M","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:39:02.000Z","date":"2026-09-09","kind":"grant","planned":false,"acquired":true,"shares":7000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All of the Restricted Stock Units vest on the first anniversary of the date of grant, provided that 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 which are held during the corporation's 2027 fiscal year; provided that, in the event that the attendance requirements are not met, the Restricted Stock Units will not become vested until 09/09/2029; subject, in each case, to the reporting person's continuous service with the corporation through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":14000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000141","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1206593/000107807526000141/form4.xml","form_type":"4"}},{"id":4615974,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":32403,"kind":"person","name":"VITALE VIVIAN M","position":1,"cik":"0001206593","reported_name":"VITALE VIVIAN M","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-09-11T20:39:02.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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."}],"balance_after":52970,"source":{"system":"sec-edgar","filing":"0001078075-26-000141","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1206593/000107807526000141/form4.xml","form_type":"4"}},{"id":4615973,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":64790,"kind":"person","name":"Perretta Christopher","position":1,"cik":"0001570744","reported_name":"Perretta Christopher","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:38:10.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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.exercise_date","element":"exerciseDate","label":"F5","text":"09/10/2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":7000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000140","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1570744/000107807526000140/form4.xml","form_type":"4"}},{"id":4615972,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":64790,"kind":"person","name":"Perretta Christopher","position":1,"cik":"0001570744","reported_name":"Perretta Christopher","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:38:10.000Z","date":"2026-09-09","kind":"grant","planned":false,"acquired":true,"shares":7000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All of the Restricted Stock Units vest on the first anniversary of the date of grant, provided that 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 which are held during the corporation's 2027 fiscal year; provided that, in the event that the attendance requirements are not met, the Restricted Stock Units will not become vested until 09/09/2029; subject, in each case, to the reporting person's continuous service with the corporation through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":14000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000140","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1570744/000107807526000140/form4.xml","form_type":"4"}},{"id":4615971,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":64790,"kind":"person","name":"Perretta Christopher","position":1,"cik":"0001570744","reported_name":"Perretta Christopher","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-09-11T20:38:10.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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."}],"balance_after":47866,"source":{"system":"sec-edgar","filing":"0001078075-26-000140","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1570744/000107807526000140/form4.xml","form_type":"4"}},{"id":4615969,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":75463,"kind":"person","name":"Pelage Marlene","position":1,"cik":"0001962874","reported_name":"Pelage Marlene","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:37:20.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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.exercise_date","element":"exerciseDate","label":"F5","text":"09/10/2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":7000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000139","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1962874/000107807526000139/form4.xml","form_type":"4"}},{"id":4615968,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":75463,"kind":"person","name":"Pelage Marlene","position":1,"cik":"0001962874","reported_name":"Pelage Marlene","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:37:20.000Z","date":"2026-09-09","kind":"grant","planned":false,"acquired":true,"shares":7000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All of the Restricted Stock Units vest on the first anniversary of the date of grant, provided that 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 which are held during the corporation's 2027 fiscal year; provided that, in the event that the attendance requirements are not met, the Restricted Stock Units will not become vested until 09/09/2029; subject, in each case, to the reporting person's continuous service with the corporation through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":14000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000139","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1962874/000107807526000139/form4.xml","form_type":"4"}},{"id":4615967,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":75463,"kind":"person","name":"Pelage Marlene","position":1,"cik":"0001962874","reported_name":"Pelage Marlene","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-09-11T20:37:20.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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."}],"balance_after":25085,"source":{"system":"sec-edgar","filing":"0001078075-26-000139","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1962874/000107807526000139/form4.xml","form_type":"4"}},{"id":4615965,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":75464,"kind":"person","name":"Nash Shannon","position":1,"cik":"0001888032","reported_name":"Nash Shannon","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:36:25.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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.exercise_date","element":"exerciseDate","label":"F6","text":"09/10/2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Date is N/A."}],"balance_after":7000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000138","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1888032/000107807526000138/form4.xml","form_type":"4"}},{"id":4615964,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":75464,"kind":"person","name":"Nash Shannon","position":1,"cik":"0001888032","reported_name":"Nash Shannon","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:36:25.000Z","date":"2026-09-09","kind":"grant","planned":false,"acquired":true,"shares":7000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","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 first anniversary of the date of grant, provided that 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 which are held during the corporation's 2027 fiscal year; provided that, in the event that the attendance requirements are not met, the Restricted Stock Units will not become vested until 09/09/2029; subject, in each case, to the reporting person's continuous service with the corporation through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Date is N/A."}],"balance_after":14000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000138","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1888032/000107807526000138/form4.xml","form_type":"4"}},{"id":4615963,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":75464,"kind":"person","name":"Nash Shannon","position":1,"cik":"0001888032","reported_name":"Nash Shannon","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-09-11T20:36:25.000Z","date":"2026-09-10","kind":"exercise","planned":false,"acquired":true,"shares":7000,"ownership":{"direct":false,"nature":"See Footnote"},"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":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares are held by trust for which Ms. Nash and her spouse serve as co-trustees."}],"balance_after":25085,"source":{"system":"sec-edgar","filing":"0001078075-26-000138","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1888032/000107807526000138/form4.xml","form_type":"4"}},{"id":4615961,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":72753,"kind":"person","name":"HADZIMA JOSEPH G JR","position":1,"cik":"0001232881","reported_name":"HADZIMA JOSEPH G JR","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:35:29.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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.exercise_date","element":"exerciseDate","label":"F5","text":"09/10/2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":7000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000137","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1232881/000107807526000137/form4.xml","form_type":"4"}},{"id":4615960,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":72753,"kind":"person","name":"HADZIMA JOSEPH G JR","position":1,"cik":"0001232881","reported_name":"HADZIMA JOSEPH G JR","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:35:29.000Z","date":"2026-09-09","kind":"grant","planned":false,"acquired":true,"shares":7000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All of the Restricted Stock Units vest on the first anniversary of the date of grant, provided that 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 which are held during the corporation's 2027 fiscal year; provided that, in the event that the attendance requirements are not met, the Restricted Stock Units will not become vested until 09/09/2029; subject, in each case, to the reporting person's continuous service with the corporation through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":14000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000137","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1232881/000107807526000137/form4.xml","form_type":"4"}},{"id":4615959,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":72753,"kind":"person","name":"HADZIMA JOSEPH G JR","position":1,"cik":"0001232881","reported_name":"HADZIMA JOSEPH G JR","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-09-11T20:35:29.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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."}],"balance_after":125185,"source":{"system":"sec-edgar","filing":"0001078075-26-000137","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1232881/000107807526000137/form4.xml","form_type":"4"}},{"id":4615958,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":47433,"kind":"person","name":"Grasso Alfred","position":1,"cik":"0001738443","reported_name":"Grasso Alfred","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:34:35.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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.exercise_date","element":"exerciseDate","label":"F5","text":"09/10/2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":7000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000136","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1738443/000107807526000136/form4.xml","form_type":"4"}},{"id":4615957,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":47433,"kind":"person","name":"Grasso Alfred","position":1,"cik":"0001738443","reported_name":"Grasso Alfred","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:34:35.000Z","date":"2026-09-09","kind":"grant","planned":false,"acquired":true,"shares":7000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All of the Restricted Stock Units vest on the first anniversary of the date of grant, provided that 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 which are held during the corporation's 2027 fiscal year; provided that, in the event that the attendance requirements are not met, the Restricted Stock Units will not become vested until 09/09/2029; subject, in each case, to the reporting person's continuous service with the corporation through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":14000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000136","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1738443/000107807526000136/form4.xml","form_type":"4"}},{"id":4615956,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":47433,"kind":"person","name":"Grasso Alfred","position":1,"cik":"0001738443","reported_name":"Grasso Alfred","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-09-11T20:34:35.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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."}],"balance_after":42000,"source":{"system":"sec-edgar","filing":"0001078075-26-000136","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1738443/000107807526000136/form4.xml","form_type":"4"}},{"id":4615941,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":32397,"kind":"person","name":"EGAN JOHN R","position":1,"cik":"0001189174","reported_name":"EGAN JOHN R","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:33:32.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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.exercise_date","element":"exerciseDate","label":"F5","text":"09/10/2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":7000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000135","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1189174/000107807526000135/form4.xml","form_type":"4"}},{"id":4615940,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":32397,"kind":"person","name":"EGAN JOHN R","position":1,"cik":"0001189174","reported_name":"EGAN JOHN R","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:33:32.000Z","date":"2026-09-09","kind":"grant","planned":false,"acquired":true,"shares":7000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All of the Restricted Stock Units vest on the first anniversary of the date of grant, provided that 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 which are held during the corporation's 2027 fiscal year; provided that, in the event that the attendance requirements are not met, the Restricted Stock Units will not become vested until 09/09/2029; subject, in each case, to the reporting person's continuous service with the corporation through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":14000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000135","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1189174/000107807526000135/form4.xml","form_type":"4"}},{"id":4615939,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":32397,"kind":"person","name":"EGAN JOHN R","position":1,"cik":"0001189174","reported_name":"EGAN JOHN R","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-09-11T20:33:32.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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."}],"balance_after":112740,"source":{"system":"sec-edgar","filing":"0001078075-26-000135","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1189174/000107807526000135/form4.xml","form_type":"4"}},{"id":4615937,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":75462,"kind":"person","name":"DONAHUE ROBERT E","position":1,"cik":"0001276013","reported_name":"DONAHUE ROBERT E","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:32:16.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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.exercise_date","element":"exerciseDate","label":"F5","text":"09/10/2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":7000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000134","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1276013/000107807526000134/form4.xml","form_type":"4"}},{"id":4615936,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":75462,"kind":"person","name":"DONAHUE ROBERT E","position":1,"cik":"0001276013","reported_name":"DONAHUE ROBERT E","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-09-11T20:32:16.000Z","date":"2026-09-09","kind":"grant","planned":false,"acquired":true,"shares":7000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Price is N/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All of the Restricted Stock Units vest on the first anniversary of the date of grant, provided that 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 which are held during the corporation's 2027 fiscal year; provided that, in the event that the attendance requirements are not met, the Restricted Stock Units will not become vested until 09/09/2029; subject, in each case, to the reporting person's continuous service with the corporation through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Date is N/A."}],"balance_after":14000,"derivative":{"underlying":"Common Stock","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001078075-26-000134","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1276013/000107807526000134/form4.xml","form_type":"4"}},{"id":4615935,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":75462,"kind":"person","name":"DONAHUE ROBERT E","position":1,"cik":"0001276013","reported_name":"DONAHUE ROBERT E","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-09-11T20:32:16.000Z","date":"2026-09-10","kind":"exercise","planned":false,"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."}],"balance_after":73977,"source":{"system":"sec-edgar","filing":"0001078075-26-000134","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1276013/000107807526000134/form4.xml","form_type":"4"}},{"id":675406,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19640,"kind":"person","name":"SZABADOS MICHAEL","position":1,"cik":"0001232884","reported_name":"SZABADOS MICHAEL","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-08-26T22:04:16.000Z","date":"2026-08-25","kind":"sale","planned":false,"acquired":false,"shares":4000,"price":37.7,"value":150800.0,"ownership":{"direct":true},"balance_after":41654,"source":{"system":"sec-edgar","filing":"0001078075-26-000121","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000121/form4.xml","form_type":"4"}},{"id":675405,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"officer":true,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-08-26T22:02:46.000Z","date":"2026-08-25","kind":"exercise","planned":false,"acquired":false,"shares":2500,"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":"F5","text":"August 25, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."}],"balance_after":38300,"derivative":{"underlying":"Common Stock","underlying_shares":2500},"source":{"system":"sec-edgar","filing":"0001078075-26-000120","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000120/form4.xml","form_type":"4"}},{"id":675404,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"officer":true,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-08-26T22:02:46.000Z","date":"2026-08-25","kind":"tax_withholding","planned":false,"acquired":false,"shares":737,"price":37.81,"value":27865.97,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on August 24, 2026."}],"balance_after":29517,"source":{"system":"sec-edgar","filing":"0001078075-26-000120","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000120/form4.xml","form_type":"4"}},{"id":675403,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"officer":true,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-08-26T22:02:46.000Z","date":"2026-08-25","kind":"exercise","planned":false,"acquired":true,"shares":2500,"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."}],"balance_after":30254,"source":{"system":"sec-edgar","filing":"0001078075-26-000120","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000120/form4.xml","form_type":"4"}},{"id":675396,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-08-26T22:01:11.000Z","date":"2026-08-25","kind":"exercise","planned":false,"acquired":false,"shares":3000,"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":"F5","text":"August 25, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."}],"balance_after":34410,"derivative":{"underlying":"Common Stock","underlying_shares":3000},"source":{"system":"sec-edgar","filing":"0001078075-26-000119","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000119/form4.xml","form_type":"4"}},{"id":675395,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-26T22:01:11.000Z","date":"2026-08-25","kind":"tax_withholding","planned":false,"acquired":false,"shares":731,"price":37.81,"value":27639.11,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on August 24, 2026."}],"balance_after":8998,"source":{"system":"sec-edgar","filing":"0001078075-26-000119","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000119/form4.xml","form_type":"4"}},{"id":675394,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-26T22:01:11.000Z","date":"2026-08-25","kind":"exercise","planned":false,"acquired":true,"shares":3000,"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."}],"balance_after":9729,"source":{"system":"sec-edgar","filing":"0001078075-26-000119","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000119/form4.xml","form_type":"4"}},{"id":681957,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-19T20:39:24.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":2269,"price":39.27,"value":89103.63,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were sold pursuant to a 10b5-1 plan adopted by the Reporting Person on September 3, 2025."}],"balance_after":6729,"source":{"system":"sec-edgar","filing":"0001078075-26-000115","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000115/form4.xml","form_type":"4"}},{"id":688309,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, Worldwide Sales Ops"}}],"security":"Common Stock","published_at":"2026-08-13T20:17:33.000Z","date":"2026-08-11","kind":"sale","planned":true,"acquired":false,"shares":8000,"price":38.41,"value":307280.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were sold pursuant to a 10b5-1 plan adopted by the Reporting Person on November 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","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 $37.99 to $38.91. 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."}],"balance_after":127809,"source":{"system":"sec-edgar","filing":"0001078075-26-000112","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000112/form4.xml","form_type":"4"}},{"id":726902,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":35474,"kind":"person","name":"Watt Eric Todd","position":1,"cik":"0002069294","reported_name":"Watt Eric Todd","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-06-25T20:56:34.000Z","date":"2026-06-19","kind":"grant","planned":false,"acquired":true,"shares":10000,"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":"F2","text":"The restricted stock units vest in four equal annual installments with the first installment vesting on June 19, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":21250,"derivative":{"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001078075-26-000097","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000097/form4.xml","form_type":"4"}},{"id":729523,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19640,"kind":"person","name":"SZABADOS MICHAEL","position":1,"cik":"0001232884","reported_name":"SZABADOS MICHAEL","relationship":{"director":true}}],"security":"Performance Stock Unit","published_at":"2026-06-23T20:20:56.000Z","date":"2026-06-19","kind":"exercise","planned":false,"acquired":false,"shares":6048,"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":"F5","text":"The performance stock units shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on June 15, 2023, and ending on June 14, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"On June 15, 2023, the Reporting Person was granted 16,800 performance stock units (the \"Prior PSUs\"), which shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on June 15, 2023, and ending on June 14, 2026.  On June 19, 2026, the Compensation Committee of the Board determined that 36% of the Prior PSUs shall vest."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"Reflects the number of performance stock units (\"PSUs\") held by the Reporting Person after the forfeiture of unachieved PSUs."}],"balance_after":16800,"derivative":{"underlying":"Common Stock","underlying_shares":6048},"source":{"system":"sec-edgar","filing":"0001078075-26-000094","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000094/form4.xml","form_type":"4"}},{"id":729522,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19640,"kind":"person","name":"SZABADOS MICHAEL","position":1,"cik":"0001232884","reported_name":"SZABADOS MICHAEL","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-06-23T20:20:56.000Z","date":"2026-06-19","kind":"tax_withholding","planned":false,"acquired":false,"shares":1782,"price":39.67,"value":70691.94,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of performance stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 18, 2026."}],"balance_after":45654,"source":{"system":"sec-edgar","filing":"0001078075-26-000094","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000094/form4.xml","form_type":"4"}},{"id":729521,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19640,"kind":"person","name":"SZABADOS MICHAEL","position":1,"cik":"0001232884","reported_name":"SZABADOS MICHAEL","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-06-23T20:20:56.000Z","date":"2026-06-19","kind":"exercise","planned":false,"acquired":true,"shares":6048,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were acquired upon the vesting of certain performance stock units previously granted to the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A."}],"balance_after":47436,"source":{"system":"sec-edgar","filing":"0001078075-26-000094","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000094/form4.xml","form_type":"4"}},{"id":729520,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"officer_title":"President & CEO"}}],"security":"Performance Stock Unit","published_at":"2026-06-23T20:19:32.000Z","date":"2026-06-19","kind":"exercise","planned":false,"acquired":false,"shares":10368,"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":"F6","text":"The performance stock units shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on June 15, 2023, and ending on June 14, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Date is N/A."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"On June 15, 2023, the Reporting Person was granted 28,800 performance stock units (the \"Prior PSUs\"), which shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on June 15, 2023, and ending on June 14, 2026. On June 19, 2026, the Compensation Committee of the Board determined that 36% of the Prior PSUs shall vest."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F9","text":"Reflects the number of performance stock units (\"PSUs\") held by the Reporting Person after the forfeiture of unachieved PSUs."}],"balance_after":86400,"derivative":{"underlying":"Common Stock","underlying_shares":10368},"source":{"system":"sec-edgar","filing":"0001078075-26-000092","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000092/form4.xml","form_type":"4"}},{"id":729519,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-06-23T20:19:32.000Z","date":"2026-06-19","kind":"tax_withholding","planned":false,"acquired":false,"shares":4609,"price":39.67,"value":182839.03,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of performance stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 18, 2026."}],"balance_after":455034,"source":{"system":"sec-edgar","filing":"0001078075-26-000092","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000092/form4.xml","form_type":"4"}},{"id":729518,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-06-23T20:19:32.000Z","date":"2026-06-19","kind":"exercise","planned":false,"acquired":true,"shares":10368,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were acquired upon the vesting of certain performance stock units previously granted to the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A."}],"balance_after":459643,"source":{"system":"sec-edgar","filing":"0001078075-26-000092","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000092/form4.xml","form_type":"4"}},{"id":729517,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Performance Stock Unit","published_at":"2026-06-23T20:17:24.000Z","date":"2026-06-19","kind":"exercise","planned":false,"acquired":false,"shares":5184,"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":"F5","text":"The performance stock units shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on June 15, 2023, and ending on June 14, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"On June 15, 2023, the Reporting Person was granted 14,400 performance stock units (the \"Prior PSUs\"), which shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on June 15, 2023, and ending on June 14, 2026.  On June 19, 2026, the Compensation Committee of the Board determined that 36% of the Prior PSUs shall vest."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"Reflects the number of performance stock units (\"PSUs\") held by the Reporting Person after the forfeiture of unachieved PSUs."}],"balance_after":43200,"derivative":{"underlying":"Common Stock","underlying_shares":5184},"source":{"system":"sec-edgar","filing":"0001078075-26-000090","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000090/form4.xml","form_type":"4"}},{"id":729516,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Common Stock","published_at":"2026-06-23T20:17:24.000Z","date":"2026-06-19","kind":"tax_withholding","planned":false,"acquired":false,"shares":2305,"price":39.67,"value":91439.35,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of performance stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 18, 2026."}],"balance_after":135809,"source":{"system":"sec-edgar","filing":"0001078075-26-000090","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000090/form4.xml","form_type":"4"}},{"id":729515,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Common Stock","published_at":"2026-06-23T20:17:24.000Z","date":"2026-06-19","kind":"exercise","planned":false,"acquired":true,"shares":5184,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were acquired upon the vesting of certain performance stock units previously granted to the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is N/A."}],"balance_after":138114,"source":{"system":"sec-edgar","filing":"0001078075-26-000090","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000090/form4.xml","form_type":"4"}},{"id":734964,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19640,"kind":"person","name":"SZABADOS MICHAEL","position":1,"cik":"0001232884","reported_name":"SZABADOS MICHAEL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2026-06-17T20:15:16.000Z","date":"2026-06-15","kind":"exercise","planned":false,"acquired":false,"shares":6300,"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":"F5","text":"June 15, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."}],"balance_after":26775,"derivative":{"underlying":"Common Stock","underlying_shares":6300},"source":{"system":"sec-edgar","filing":"0001232884-26-000002","document":"form4-06172026_040609.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000123288426000002/form4-06172026_040609.xml","form_type":"4"}},{"id":734963,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19640,"kind":"person","name":"SZABADOS MICHAEL","position":1,"cik":"0001232884","reported_name":"SZABADOS MICHAEL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-17T20:15:16.000Z","date":"2026-06-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":1856,"price":41.42,"value":76875.52,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 12, 2026."}],"balance_after":41388,"source":{"system":"sec-edgar","filing":"0001232884-26-000002","document":"form4-06172026_040609.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000123288426000002/form4-06172026_040609.xml","form_type":"4"}},{"id":734962,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19640,"kind":"person","name":"SZABADOS MICHAEL","position":1,"cik":"0001232884","reported_name":"SZABADOS MICHAEL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-17T20:15:16.000Z","date":"2026-06-15","kind":"exercise","planned":false,"acquired":true,"shares":6300,"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."}],"balance_after":43244,"source":{"system":"sec-edgar","filing":"0001232884-26-000002","document":"form4-06172026_040609.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000123288426000002/form4-06172026_040609.xml","form_type":"4"}},{"id":734960,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Restricted Stock Unit","published_at":"2026-06-17T20:15:14.000Z","date":"2026-06-15","kind":"exercise","planned":false,"acquired":false,"shares":10800,"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":"F6","text":"June 15, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Date is N/A."}],"balance_after":121500,"derivative":{"underlying":"Common Stock","underlying_shares":10800},"source":{"system":"sec-edgar","filing":"0001040585-26-000002","document":"form4-06172026_040607.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000104058526000002/form4-06172026_040607.xml","form_type":"4"}},{"id":734959,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-06-17T20:15:14.000Z","date":"2026-06-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":4195,"price":41.42,"value":173756.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 12, 2026."}],"balance_after":449275,"source":{"system":"sec-edgar","filing":"0001040585-26-000002","document":"form4-06172026_040607.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000104058526000002/form4-06172026_040607.xml","form_type":"4"}},{"id":734958,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-06-17T20:15:14.000Z","date":"2026-06-15","kind":"exercise","planned":false,"acquired":true,"shares":10800,"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."}],"balance_after":453470,"source":{"system":"sec-edgar","filing":"0001040585-26-000002","document":"form4-06172026_040607.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000104058526000002/form4-06172026_040607.xml","form_type":"4"}},{"id":734957,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-06-17T20:15:12.000Z","date":"2026-06-15","kind":"exercise","planned":false,"acquired":false,"shares":2400,"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":"F5","text":"June 15, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."}],"balance_after":37410,"derivative":{"underlying":"Common Stock","underlying_shares":2400},"source":{"system":"sec-edgar","filing":"0002068013-26-000002","document":"form4-06172026_040605.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000206801326000002/form4-06172026_040605.xml","form_type":"4"}},{"id":734956,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-17T20:15:12.000Z","date":"2026-06-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":585,"price":41.42,"value":24230.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 12, 2026."}],"balance_after":8998,"source":{"system":"sec-edgar","filing":"0002068013-26-000002","document":"form4-06172026_040605.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000206801326000002/form4-06172026_040605.xml","form_type":"4"}},{"id":734955,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-17T20:15:12.000Z","date":"2026-06-15","kind":"exercise","planned":false,"acquired":true,"shares":2400,"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."}],"balance_after":9583,"source":{"system":"sec-edgar","filing":"0002068013-26-000002","document":"form4-06172026_040605.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000206801326000002/form4-06172026_040605.xml","form_type":"4"}},{"id":734954,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, World-Wide Sales"}}],"security":"Restricted Stock Unit","published_at":"2026-06-17T20:15:07.000Z","date":"2026-06-15","kind":"exercise","planned":false,"acquired":false,"shares":5400,"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":"F5","text":"June 15, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."}],"balance_after":60750,"derivative":{"underlying":"Common Stock","underlying_shares":5400},"source":{"system":"sec-edgar","filing":"0001232878-26-000002","document":"form4-06172026_040603.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000123287826000002/form4-06172026_040603.xml","form_type":"4"}},{"id":734953,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, World-Wide Sales"}}],"security":"Common Stock","published_at":"2026-06-17T20:15:07.000Z","date":"2026-06-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":1591,"price":41.42,"value":65899.22,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 12, 2026."}],"balance_after":132930,"source":{"system":"sec-edgar","filing":"0001232878-26-000002","document":"form4-06172026_040603.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000123287826000002/form4-06172026_040603.xml","form_type":"4"}},{"id":734952,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, World-Wide Sales"}}],"security":"Common Stock","published_at":"2026-06-17T20:15:07.000Z","date":"2026-06-15","kind":"exercise","planned":false,"acquired":true,"shares":5400,"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."}],"balance_after":134521,"source":{"system":"sec-edgar","filing":"0001232878-26-000002","document":"form4-06172026_040603.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000123287826000002/form4-06172026_040603.xml","form_type":"4"}},{"id":734951,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-06-17T20:15:05.000Z","date":"2026-06-15","kind":"exercise","planned":false,"acquired":false,"shares":2000,"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":"F5","text":"June 15, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."}],"balance_after":40800,"derivative":{"underlying":"Common Stock","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0002068041-26-000002","document":"form4-06172026_040601.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000206804126000002/form4-06172026_040601.xml","form_type":"4"}},{"id":734950,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-17T20:15:05.000Z","date":"2026-06-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":589,"price":41.42,"value":24396.38,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 12, 2026."}],"balance_after":27754,"source":{"system":"sec-edgar","filing":"0002068041-26-000002","document":"form4-06172026_040601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000206804126000002/form4-06172026_040601.xml","form_type":"4"}},{"id":734949,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-17T20:15:05.000Z","date":"2026-06-15","kind":"exercise","planned":false,"acquired":true,"shares":2000,"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."}],"balance_after":28343,"source":{"system":"sec-edgar","filing":"0002068041-26-000002","document":"form4-06172026_040601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000206804126000002/form4-06172026_040601.xml","form_type":"4"}},{"id":745201,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19640,"kind":"person","name":"SZABADOS MICHAEL","position":1,"cik":"0001232884","reported_name":"SZABADOS MICHAEL","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2026-06-09T20:33:35.000Z","date":"2026-06-06","kind":"exercise","planned":false,"acquired":false,"shares":6300,"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":"F5","text":"June 6, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."}],"balance_after":33075,"derivative":{"underlying":"Common Stock","underlying_shares":6300},"source":{"system":"sec-edgar","filing":"0001078075-26-000084","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000084/form4.xml","form_type":"4"}},{"id":745200,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19640,"kind":"person","name":"SZABADOS MICHAEL","position":1,"cik":"0001232884","reported_name":"SZABADOS MICHAEL","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-06-09T20:33:35.000Z","date":"2026-06-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":1850,"price":40.59,"value":75091.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 5, 2026."}],"balance_after":36944,"source":{"system":"sec-edgar","filing":"0001078075-26-000084","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000084/form4.xml","form_type":"4"}},{"id":745199,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19640,"kind":"person","name":"SZABADOS MICHAEL","position":1,"cik":"0001232884","reported_name":"SZABADOS MICHAEL","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-06-09T20:33:35.000Z","date":"2026-06-06","kind":"exercise","planned":false,"acquired":true,"shares":6300,"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."}],"balance_after":38794,"source":{"system":"sec-edgar","filing":"0001078075-26-000084","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000084/form4.xml","form_type":"4"}},{"id":745195,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"officer_title":"President & CEO"}}],"security":"Restricted Stock  Unit","published_at":"2026-06-09T20:31:36.000Z","date":"2026-06-06","kind":"exercise","planned":false,"acquired":false,"shares":10800,"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":"F6","text":"June 6, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Date is N/A."}],"balance_after":132300,"derivative":{"underlying":"Common Stock","underlying_shares":10800},"source":{"system":"sec-edgar","filing":"0001078075-26-000082","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000082/form4.xml","form_type":"4"}},{"id":745194,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-06-09T20:31:36.000Z","date":"2026-06-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":3170,"price":40.59,"value":128670.3,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 5, 2026."}],"balance_after":442670,"source":{"system":"sec-edgar","filing":"0001078075-26-000082","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000082/form4.xml","form_type":"4"}},{"id":745193,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-06-09T20:31:36.000Z","date":"2026-06-06","kind":"exercise","planned":false,"acquired":true,"shares":10800,"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."}],"balance_after":445840,"source":{"system":"sec-edgar","filing":"0001078075-26-000082","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000082/form4.xml","form_type":"4"}},{"id":745198,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"officer":true,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-06-09T20:29:45.000Z","date":"2026-06-06","kind":"exercise","planned":false,"acquired":false,"shares":2400,"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":"F5","text":"June 6, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."}],"balance_after":42800,"derivative":{"underlying":"Common Stock","underlying_shares":2400},"source":{"system":"sec-edgar","filing":"0001078075-26-000080","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000080/form4.xml","form_type":"4"}},{"id":745197,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"officer":true,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-09T20:29:45.000Z","date":"2026-06-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":705,"price":40.59,"value":28615.95,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 5, 2026."}],"balance_after":26343,"source":{"system":"sec-edgar","filing":"0001078075-26-000080","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000080/form4.xml","form_type":"4"}},{"id":745196,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"officer":true,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-09T20:29:45.000Z","date":"2026-06-06","kind":"exercise","planned":false,"acquired":true,"shares":2400,"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."}],"balance_after":27048,"source":{"system":"sec-edgar","filing":"0001078075-26-000080","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000080/form4.xml","form_type":"4"}},{"id":745192,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-06-09T20:28:09.000Z","date":"2026-06-06","kind":"exercise","planned":false,"acquired":false,"shares":2880,"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":"F5","text":"June 6, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."}],"balance_after":39810,"derivative":{"underlying":"Common Stock","underlying_shares":2880},"source":{"system":"sec-edgar","filing":"0001078075-26-000078","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000078/form4.xml","form_type":"4"}},{"id":745191,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-09T20:28:09.000Z","date":"2026-06-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":702,"price":40.59,"value":28494.18,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 5, 2026."}],"balance_after":7183,"source":{"system":"sec-edgar","filing":"0001078075-26-000078","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000078/form4.xml","form_type":"4"}},{"id":745190,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-09T20:28:09.000Z","date":"2026-06-06","kind":"exercise","planned":false,"acquired":true,"shares":2880,"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."}],"balance_after":7885,"source":{"system":"sec-edgar","filing":"0001078075-26-000078","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000078/form4.xml","form_type":"4"}},{"id":745189,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Restricted Stock Unit","published_at":"2026-06-09T20:26:24.000Z","date":"2026-06-06","kind":"exercise","planned":true,"acquired":false,"shares":5400,"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":"F7","text":"June 6, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"Date is N/A."}],"balance_after":66150,"derivative":{"underlying":"Common Stock","underlying_shares":5400},"source":{"system":"sec-edgar","filing":"0001078075-26-000076","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000076/form4.xml","form_type":"4"}},{"id":745188,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Common Stock","published_at":"2026-06-09T20:26:24.000Z","date":"2026-06-08","kind":"sale","planned":true,"acquired":false,"shares":8000,"price":40.29,"value":322320.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"The shares of Common Stock were sold pursuant to a 10b5-1 plan adopted by the Reporting Person on November 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F6","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 $40.01 to $40.36. 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."}],"balance_after":129121,"source":{"system":"sec-edgar","filing":"0001078075-26-000076","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000076/form4.xml","form_type":"4"}},{"id":745187,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Common Stock","published_at":"2026-06-09T20:26:24.000Z","date":"2026-06-06","kind":"tax_withholding","planned":true,"acquired":false,"shares":1585,"price":40.59,"value":64335.15,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on June 5, 2026."}],"balance_after":137121,"source":{"system":"sec-edgar","filing":"0001078075-26-000076","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000076/form4.xml","form_type":"4"}},{"id":745186,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Common Stock","published_at":"2026-06-09T20:26:24.000Z","date":"2026-06-06","kind":"exercise","planned":true,"acquired":true,"shares":5400,"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."}],"balance_after":138706,"source":{"system":"sec-edgar","filing":"0001078075-26-000076","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000076/form4.xml","form_type":"4"}},{"id":759189,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"officer_title":"President & CEO"}}],"security":"Performance Stock Unit","published_at":"2026-05-29T20:42:46.000Z","date":"2026-05-28","kind":"grant","planned":false,"acquired":true,"shares":28800,"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":"F4","text":"The performance stock units shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on May 28, 2026, and ending on May 27, 2029."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"On October 26, 2022, the Reporting Person was granted 36,000 performance stock units (the \"Prior PSUs\"), which shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on October 26, 2022, and ending on October 25, 2025. On November 3, 2025, the Compensation Committee of the Board determined that 0% of the Prior PSUs shall vest."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Reflects the number of performance stock units (\"PSUs\") held by the Reporting Person after the forfeiture of unachieved PSUs."}],"balance_after":115200,"derivative":{"underlying":"Common Stock","underlying_shares":28800},"source":{"system":"sec-edgar","filing":"0001078075-26-000068","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000068/form4.xml","form_type":"4"}},{"id":759188,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"officer_title":"President & CEO"}}],"security":"Restricted Stock  Unit","published_at":"2026-05-29T20:42:46.000Z","date":"2026-05-28","kind":"grant","planned":false,"acquired":true,"shares":43200,"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":"F2","text":"The restricted stock units vest in four equal annual installments with the first installment vesting on May 28, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":143100,"derivative":{"underlying":"Common Stock","underlying_shares":43200},"source":{"system":"sec-edgar","filing":"0001078075-26-000068","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000068/form4.xml","form_type":"4"}},{"id":759187,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"officer":true,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Performance Stock Unit","published_at":"2026-05-29T20:40:18.000Z","date":"2026-05-28","kind":"grant","planned":false,"acquired":true,"shares":12000,"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":"F4","text":"The performance stock units shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on May 28, 2026, and ending on May 27, 2029."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":24000,"derivative":{"underlying":"Common Stock","underlying_shares":12000},"source":{"system":"sec-edgar","filing":"0001078075-26-000066","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000066/form4.xml","form_type":"4"}},{"id":759186,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"officer":true,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-05-29T20:40:18.000Z","date":"2026-05-28","kind":"grant","planned":false,"acquired":true,"shares":18000,"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":"F2","text":"The restricted stock units vest in four equal annual installments with the first installment vesting on May 28, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":45200,"derivative":{"underlying":"Common Stock","underlying_shares":18000},"source":{"system":"sec-edgar","filing":"0001078075-26-000066","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000066/form4.xml","form_type":"4"}},{"id":759185,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Performance Stock Unit","published_at":"2026-05-29T20:38:36.000Z","date":"2026-05-28","kind":"grant","planned":false,"acquired":true,"shares":10000,"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":"F4","text":"The performance stock units shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on May 28, 2026, and ending on May 27, 2029."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":20000,"derivative":{"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001078075-26-000064","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000064/form4.xml","form_type":"4"}},{"id":759184,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-05-29T20:38:36.000Z","date":"2026-05-28","kind":"grant","planned":false,"acquired":true,"shares":15000,"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":"F2","text":"The restricted stock units vest in four equal annual installments with the first installment vesting on May 28, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":42690,"derivative":{"underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001078075-26-000064","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000064/form4.xml","form_type":"4"}},{"id":759183,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Performance Stock Unit","published_at":"2026-05-29T20:36:57.000Z","date":"2026-05-28","kind":"grant","planned":false,"acquired":true,"shares":14400,"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":"F4","text":"The performance stock units shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on May 28, 2026, and ending on May 27, 2029."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":57600,"derivative":{"underlying":"Common Stock","underlying_shares":14400},"source":{"system":"sec-edgar","filing":"0001078075-26-000062","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000062/form4.xml","form_type":"4"}},{"id":759182,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Restricted Stock Unit","published_at":"2026-05-29T20:36:57.000Z","date":"2026-05-28","kind":"grant","planned":false,"acquired":true,"shares":21600,"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":"F2","text":"The restricted stock units vest in four equal annual installments with the first installment vesting on May 28, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date is N/A."}],"balance_after":71550,"derivative":{"underlying":"Common Stock","underlying_shares":21600},"source":{"system":"sec-edgar","filing":"0001078075-26-000062","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000062/form4.xml","form_type":"4"}},{"id":775650,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19640,"kind":"person","name":"SZABADOS MICHAEL","position":1,"cik":"0001232884","reported_name":"SZABADOS MICHAEL","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-05-18T20:10:55.000Z","date":"2026-05-15","kind":"sale","planned":true,"acquired":false,"shares":4000,"price":38.4,"value":153600.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were sold pursuant to a 10b5-1 plan adopted by the Reporting Person on May 23, 2025."}],"balance_after":32494,"source":{"system":"sec-edgar","filing":"0001078075-26-000056","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000056/form4.xml","form_type":"4"}},{"id":775649,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-05-18T20:08:46.000Z","date":"2026-05-15","kind":"sale","planned":true,"acquired":false,"shares":1985,"price":38.4,"value":76224.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were sold pursuant to a 10b5-1 plan adopted by the Reporting Person on September 3, 2025."}],"balance_after":5005,"source":{"system":"sec-edgar","filing":"0001078075-26-000054","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000054/form4.xml","form_type":"4"}},{"id":779749,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":47433,"kind":"person","name":"Grasso Alfred","position":1,"cik":"0001738443","reported_name":"Grasso Alfred","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-05-14T20:07:59.000Z","date":"2026-05-12","kind":"sale","planned":true,"acquired":false,"shares":5000,"price":40.67,"value":203350.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were sold pursuant to a 10b5-1 plan adopted by the Reporting Person on November 12, 2025."}],"balance_after":35000,"source":{"system":"sec-edgar","filing":"0001078075-26-000048","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000048/form4.xml","form_type":"4"}},{"id":787384,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"officer_title":"President & CEO"}}],"security":"Restricted Stock  Unit","published_at":"2026-05-08T20:23:02.000Z","date":"2026-05-06","kind":"exercise","planned":false,"acquired":false,"shares":10800,"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":"F6","text":"May 6, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Date is N/A."}],"balance_after":99900,"derivative":{"underlying":"Common Stock","underlying_shares":10800},"source":{"system":"sec-edgar","filing":"0001078075-26-000040","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000040/form4.xml","form_type":"4"}},{"id":787383,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-05-08T20:23:02.000Z","date":"2026-05-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":3181,"price":35.77,"value":113784.37,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on May 5, 2026."}],"balance_after":435040,"source":{"system":"sec-edgar","filing":"0001078075-26-000040","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000040/form4.xml","form_type":"4"}},{"id":787382,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":36099,"kind":"person","name":"SINGHAL ANIL K","position":1,"cik":"0001040585","reported_name":"SINGHAL ANIL K","relationship":{"director":true,"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-05-08T20:23:02.000Z","date":"2026-05-06","kind":"exercise","planned":false,"acquired":true,"shares":10800,"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."}],"balance_after":438221,"source":{"system":"sec-edgar","filing":"0001078075-26-000040","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000040/form4.xml","form_type":"4"}},{"id":787381,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"officer":true,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-05-08T20:20:49.000Z","date":"2026-05-06","kind":"exercise","planned":false,"acquired":false,"shares":4500,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The price is N/A."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price is N/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"May 6, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."}],"balance_after":27200,"derivative":{"underlying":"Common Stock","underlying_shares":4500},"source":{"system":"sec-edgar","filing":"0001078075-26-000038","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000038/form4.xml","form_type":"4"}},{"id":787380,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"officer":true,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-05-08T20:20:49.000Z","date":"2026-05-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":1423,"price":35.77,"value":50900.71,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on May 5, 2026."}],"balance_after":24648,"source":{"system":"sec-edgar","filing":"0001078075-26-000038","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000038/form4.xml","form_type":"4"}},{"id":787379,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19639,"kind":"person","name":"Piazza Anthony John","position":1,"cik":"0002068041","reported_name":"Piazza Anthony John","relationship":{"officer":true,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-05-08T20:20:49.000Z","date":"2026-05-06","kind":"exercise","planned":false,"acquired":true,"shares":4500,"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":"The price is N/A."}],"balance_after":26071,"source":{"system":"sec-edgar","filing":"0001078075-26-000038","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000038/form4.xml","form_type":"4"}},{"id":787378,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-05-08T20:19:00.000Z","date":"2026-05-06","kind":"exercise","planned":false,"acquired":false,"shares":3750,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The price is N/A."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price is N/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"May 6, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."}],"balance_after":27690,"derivative":{"underlying":"Common Stock","underlying_shares":3750},"source":{"system":"sec-edgar","filing":"0001078075-26-000036","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000036/form4.xml","form_type":"4"}},{"id":787377,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-05-08T20:19:00.000Z","date":"2026-05-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":1014,"price":35.77,"value":36270.78,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on May 5, 2026."}],"balance_after":6990,"source":{"system":"sec-edgar","filing":"0001078075-26-000036","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000036/form4.xml","form_type":"4"}},{"id":787376,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19637,"kind":"person","name":"Munshi Sanjay","position":1,"cik":"0002068013","reported_name":"Munshi Sanjay","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-05-08T20:19:00.000Z","date":"2026-05-06","kind":"exercise","planned":false,"acquired":true,"shares":3750,"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":"The price is N/A."}],"balance_after":8004,"source":{"system":"sec-edgar","filing":"0001078075-26-000036","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000036/form4.xml","form_type":"4"}},{"id":787374,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Restricted Stock Unit","published_at":"2026-05-08T20:15:42.000Z","date":"2026-05-06","kind":"exercise","planned":false,"acquired":false,"shares":5400,"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":"F5","text":"May 6, 2026"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Date is N/A."}],"balance_after":49950,"derivative":{"underlying":"Common Stock","underlying_shares":5400},"source":{"system":"sec-edgar","filing":"0001078075-26-000034","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000034/form4.xml","form_type":"4"}},{"id":787373,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Common Stock","published_at":"2026-05-08T20:15:42.000Z","date":"2026-05-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":1588,"price":35.77,"value":56802.76,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the closing price of the Company's Common Stock on May 5, 2026."}],"balance_after":133306,"source":{"system":"sec-edgar","filing":"0001078075-26-000034","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000034/form4.xml","form_type":"4"}},{"id":787372,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Common Stock","published_at":"2026-05-08T20:15:42.000Z","date":"2026-05-06","kind":"exercise","planned":false,"acquired":true,"shares":5400,"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."}],"balance_after":134894,"source":{"system":"sec-edgar","filing":"0001078075-26-000034","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000034/form4.xml","form_type":"4"}},{"id":888889,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":23802,"kind":"person","name":"DOWNING JOHN","position":1,"cik":"0001232878","reported_name":"DOWNING JOHN","relationship":{"officer":true,"officer_title":"EVP, World-Wide Sales"}}],"security":"Common Stock","published_at":"2026-02-23T22:20:12.000Z","date":"2026-02-20","kind":"sale","planned":true,"acquired":false,"shares":3000,"price":30,"value":90000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were sold pursuant to a 10b5-1 plan adopted by the Reporting Person on February 20, 2025."}],"balance_after":129494,"source":{"system":"sec-edgar","filing":"0001078075-26-000023","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000023/form4.xml","form_type":"4"}},{"id":891406,"issuer":{"id":4285,"kind":"organization","name":"NETSCOUT SYSTEMS INC","symbol":"NTCT"},"owners":[{"id":19640,"kind":"person","name":"SZABADOS MICHAEL","position":1,"cik":"0001232884","reported_name":"SZABADOS MICHAEL","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-02-20T21:07:18.000Z","date":"2026-02-18","kind":"sale","planned":true,"acquired":false,"shares":4000,"price":29.18,"value":116720.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Common Stock were sold pursuant to a 10b5-1 plan adopted by the Reporting Person on May 23, 2025."}],"balance_after":36494,"source":{"system":"sec-edgar","filing":"0001078075-26-000021","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1078075/000107807526000021/form4.xml","form_type":"4"}}],"next_cursor":"2026-02-20T21:07:18.000000Z,891406"}