0001181431-11-036318.txt : 20110613 0001181431-11-036318.hdr.sgml : 20110613 20110613170020 ACCESSION NUMBER: 0001181431-11-036318 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110609 FILED AS OF DATE: 20110613 DATE AS OF CHANGE: 20110613 ISSUER: 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 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: OWNER DATA: COMPANY CONFORMED NAME: SINGHAL ANIL K CENTRAL INDEX KEY: 0001040585 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-26251 FILM NUMBER: 11908687 MAIL ADDRESS: STREET 1: C/O NETSCOUT SYTEMS INC STREET 2: 310 LITTLETON ROAD CITY: WESTFORD STATE: MA ZIP: 01886 4 1 rrd315117.xml X0303 4 2011-06-09 0 0001078075 NETSCOUT SYSTEMS INC NTCT 0001040585 SINGHAL ANIL K C/O NETSCOUT SYSTEMS, INC. 310 LITTLETON ROAD WESTFORD MA 01886 1 1 0 0 Chief Executive Officer Common Stock 2011-06-09 4 M 0 19055 A 19055 D Common Stock 2011-06-09 4 F 0 6050 19.67 D 13005 D Common Stock 2828058 I See Footnote Restricted Stock Unit 2011-06-09 4 M 0 19055 D 2011-06-09 Common Stock 19055 57167 D The shares of Common Stock were acquired upon the vesting of certain Restricted Stock Units previously granted to the reporting person. Price is N/A. The shares of Common Stock were withheld by the Company to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units. The withheld shares were returned to treasury. Represents the closing price of the Company's Common Stock on June 8, 2011. The shares of Common Stock are beneficially owned by various trusts for the benefit of the reporting person and his spouse. Date is N/A. /s/ Anil K. Singhal 2011-06-13