0001964306-23-000048.txt : 20230517 0001964306-23-000048.hdr.sgml : 20230517 20230517171951 ACCESSION NUMBER: 0001964306-23-000048 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230517 DATE AS OF CHANGE: 20230517 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: NETSCOUT SYSTEMS INC CENTRAL INDEX KEY: 0001078075 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373] IRS NUMBER: 042837575 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-26251 FILM NUMBER: 23932894 BUSINESS ADDRESS: STREET 1: 310 LITTLETON ROAD CITY: WESTFORD STATE: MA ZIP: 01886 BUSINESS PHONE: 978-614-4000 MAIL ADDRESS: STREET 1: 310 LITTLETON ROAD CITY: WESTFORD STATE: MA ZIP: 01886 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: DOWNING JOHN CENTRAL INDEX KEY: 0001232878 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 310 LITTLETON ROAD CITY: WESTFORD STATE: MA ZIP: 01886 144 1 primary_doc.xml 144 0001232878 XXXXXXXX LIVE 0001078075 NETSCOUT SYSTEMS INC 000-26251 310 LITTLETON ROAD WESTFORD MA 01886 978-614-4000 DOWNING JOHN Officer Common Stock Merrill Lynch

225 Liberty St Floor 37 New York NY 10281

2000 60000.00 71252108 05/17/2023 NASDAQ Common Stock 02/01/2019 Vesting of restricted stock unit award NETSCOUT SYSTEMS INC N 32 02/01/2019 Granted as part of issuer equity compensation plan Common Stock 06/01/2019 Vesting of restricted stock unit award NETSCOUT SYSTEMS INC N 1968 06/01/2019 Granted as part of issuer equity compensation plan N John Downing

310 LITTLETON ROAD WESTFORD MA 01886

Common Stock 05/12/2023 3000 87450.00 05/17/2023 11/29/2022 John Downing