| SC 13G/A | 2014-02-10 | Invesco Ltd. | NETSCOUT SYSTEMS INC | 111,460 | 0.3% | EDGAR |
| SC 13G/A | 2014-02-07 | Invesco Ltd. | NETSCOUT SYSTEMS INC | 5,484,333 | 13.2% | EDGAR |
| SC 13G/A | 2014-01-30 | BlackRock Inc. | NETSCOUT SYSTEMS INC | 3,409,740 | 8.2% | EDGAR |
| SC 13G/A | 2013-02-14 | CADIAN CAPITAL MANAGEMENT, LLC | NETSCOUT SYSTEMS INC | 852,285 | 2.0% | EDGAR |
| SC 13G/A | 2013-02-14 | SINGHAL ANIL K | NETSCOUT SYSTEMS INC | 1,853,839 | 4.5% | EDGAR |
| SC 13G/A | 2013-02-14 | BROWN CAPITAL MANAGEMENT LLC | NETSCOUT SYSTEMS INC | 5,081,299 | 12.2% | EDGAR |
| SC 13G/A | 2013-02-13 | Invesco Ltd. | NETSCOUT SYSTEMS INC | 6,046,468 | 14.5% | EDGAR |
| SC 13G | 2013-02-12 | VANGUARD GROUP INC | NETSCOUT SYSTEMS INC | 2,148,321 | 5.1% | EDGAR |
| SC 13G/A | 2013-02-05 | BlackRock Inc. | NETSCOUT SYSTEMS INC | 2,813,647 | 6.7% | EDGAR |
| SC 13G/A | 2012-11-08 | BROWN CAPITAL MANAGEMENT LLC | NETSCOUT SYSTEMS INC | 4,583,003 | 11.0% | EDGAR |
| SC 13G/A | 2012-03-09 | BROWN CAPITAL MANAGEMENT LLC | NETSCOUT SYSTEMS INC | 4,225,879 | 10.2% | EDGAR |
| SC 13G/A | 2012-02-14 | CADIAN CAPITAL MANAGEMENT, LLC | NETSCOUT SYSTEMS INC | 4,196,674 | 10.1% | EDGAR |
| SC 13G/A | 2012-02-14 | SINGHAL ANIL K | NETSCOUT SYSTEMS INC | 2,086,091 | 5.0% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | NETSCOUT SYSTEMS INC | 2,659,582 | 6.4% | EDGAR |
| SC 13G/A | 2012-02-13 | BROWN CAPITAL MANAGEMENT LLC | NETSCOUT SYSTEMS INC | 3,650,558 | 8.8% | EDGAR |
| SC 13G/A | 2012-02-08 | Invesco Ltd. | NETSCOUT SYSTEMS INC | 5,990,559 | 14.4% | EDGAR |
| SC 13G | 2012-02-08 | Sterling Capital Management LLC | NETSCOUT SYSTEMS INC | 2,221,110 | 5.4% | EDGAR |
| SC 13G/A | 2011-11-22 | CADIAN CAPITAL MANAGEMENT, LLC | NETSCOUT SYSTEMS INC | 4,196,674 | 10.1% | EDGAR |
| SC 13D/A | 2011-11-15 | POPAT NARENDRA | NETSCOUT SYSTEMS INC | 712,954 | 1.7% | EDGAR |
| SC 13G/A | 2011-05-10 | Bank of New York Mellon CORP | NETSCOUT SYSTEMS INC | 2,104,704 | 5.0% | EDGAR |