0001181431-12-036101.txt : 20120612 0001181431-12-036101.hdr.sgml : 20120612 20120612170130 ACCESSION NUMBER: 0001181431-12-036101 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120608 FILED AS OF DATE: 20120612 DATE AS OF CHANGE: 20120612 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SOMMERS DAVID P CENTRAL INDEX KEY: 0001232882 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-26251 FILM NUMBER: 12903381 MAIL ADDRESS: STREET 1: 310 LITTETON ROAD CITY: WESTFORD STATE: MA ZIP: 01886 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 4 1 rrd348605.xml FORM 4 X0305 4 2012-06-08 0 0001078075 NETSCOUT SYSTEMS INC NTCT 0001232882 SOMMERS DAVID P C/O NETSCOUT SYSTEMS, INC. 310 LITTLETON ROAD WESTFORD MA 01886 0 1 0 0 Executive Vice-Chairman Common Stock 2012-06-08 4 M 0 8501 A 195661 D Common Stock 2012-06-08 4 F 0 3335 21.39 D 192326 D Restricted Stock Unit 2012-06-08 4 M 0 8501 D 2012-06-08 Common Stock 8501 43162 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 7, 2012. 878 of these shares are held by a trust in which the reporting person has a pecuniary interest. Date is N/A. /s/ David P. Sommers 2012-06-12