List of insiders holdings for NETSCOUT SYSTEMS INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | TA ASSOCIATES INC See General Remarks | 2007-07-31 17:57:59 | 1,008 3,211,105 | 3,212,113 | Form 4 |
| 2 | TA ASSOCIATES VIII LLC See General Remarks | 2007-07-31 17:55:51 | 0 2,440,170 | 2,440,170 | Form 4 |
| 3 | SINGHAL ANIL K President & CEO | 2025-12-12 16:30:37 | 427,421 1,443,960 | 1,871,381 | Form 4 |
| 4 | POPAT NARENDRA Secretary,Chairman of Board | 2011-11-15 09:32:34 | 1,544,631 0 | 1,544,631 | Form 13D |
| 5 | CADIAN CAPITAL MANAGEMENT LLC Bannasch Eric 10% Owner | 2013-02-14 10:27:58 | 852,285 0 | 852,285 | Form 13G |
| 6 | ADVENT ATLANTIC & PACIFIC III LP See General Remarks | 2007-07-31 17:56:17 | 638,192 0 | 638,192 | Form 4 |
| 7 | TA ASSOCIATES AAP III PARTNERS See General Remarks | 2007-07-31 17:57:11 | 0 638,192 | 638,192 | Form 4 |
| 8 | SOMMERS DAVID P Executive Vice-Chairman | 2012-09-11 18:01:26 | 241,664 0 | 241,664 | Form 4 |
| 9 | SCHICIANO KENNETH T Director | 2006-11-01 16:28:37 | 61,148 120,096 | 181,244 | Form 4 |
| 10 | DOWNING JOHN EVP, World-Wide Sales | 2025-11-07 16:15:20 | 135,494 0 | 135,494 | Form 4 |
| 11 | EGAN JOHN R Director | 2025-09-12 16:15:13 | 126,740 0 | 126,740 | Form 4 |
| 12 | FIORENTINO LISA A V.P. Finance & Administration | 2004-01-07 15:49:16 | 124,000 0 | 124,000 | Form 4 |
| 13 | HADZIMA JOSEPH G JR Director | 2025-11-21 16:05:10 | 118,185 0 | 118,185 | Form 4 |
| 14 | DONAHUE ROBERT E Director | 2025-09-12 16:15:11 | 87,977 0 | 87,977 | Form 4 |
| 15 | BUA JEAN A See Remarks | 2025-02-14 16:30:08 | 71,361 0 | 71,361 | Form 4 |
| 16 | TA INVESTORS LLC See General Remarks | 2007-07-31 17:57:44 | 68,073 0 | 68,073 | Form 4 |
| 17 | VITALE VIVIAN M Director | 2025-09-12 16:15:13 | 66,970 0 | 66,970 | Form 4 |
| 18 | TA EXECUTIVES FUND LLC See General Remarks | 2007-07-31 17:57:28 | 64,670 0 | 64,670 | Form 4 |
| 19 | Grasso Alfred Director | 2025-09-12 16:15:05 | 61,000 0 | 61,000 | Form 4 |
| 20 | FLAHERTY MICHELLE V.P. Human Resources | 2004-01-07 16:00:45 | 58,500 0 | 58,500 | Form 4 |
| 21 | Piazza Anthony John EVP & Chief Financial Officer | 2025-08-27 16:15:11 | 53,271 0 | 53,271 | Form 4 |
| 22 | FREY JAMES E V.P. of Marketing | 2004-12-10 16:47:02 | 47,870 0 | 47,870 | Form 4 |
| 23 | Perretta Christopher Director | 2025-12-15 16:20:06 | 40,866 0 | 40,866 | Form 4 |
| 24 | SZABADOS MICHAEL Director | 2025-11-14 16:15:10 | 40,494 0 | 40,494 | Form 4 |
| 25 | Pelage Marlene Director | 2025-09-12 16:15:16 | 39,085 0 | 39,085 | Form 4 |
| 26 | Nash Shannon Director | 2025-09-12 16:15:20 | 39,085 0 | 39,085 | Form 4 |
| 27 | SPRADLEY SUSAN LOUISE Director | 2023-08-29 17:55:35 | 37,000 0 | 37,000 | Form 4 |
| 28 | MCGUIGAN STUART M Director | 2012-08-23 18:01:54 | 32,014 0 | 32,014 | Form 4 |
| 29 | PEARSE STEPHEN Director | 2014-08-15 17:00:21 | 29,726 0 | 29,726 | Form 4 |
| 30 | KELLEY BRUCE ALLEN JR Chief Technical Officer | 2003-09-10 13:51:27 | 24,613 0 | 24,613 | Form 4 |
| 31 | MULLARKEY VINCENT J Director | 2019-02-19 17:01:00 | 21,383 0 | 21,383 | Form 4 |
| 32 | DEMARINES VICTOR Director | 2017-05-25 16:15:22 | 17,732 0 | 17,732 | Form 4 |
| 33 | LICO JAMES A Director | 2018-09-14 16:16:51 | 16,978 0 | 16,978 | Form 4 |
| 34 | Watt Eric Todd Chief Accounting Officer | 2025-06-09 21:10:25 | 15,000 0 | 15,000 | Form 3 |
| 35 | Munshi Sanjay Chief Operating Officer | 2025-12-05 16:15:07 | 6,254 0 | 6,254 | Form 4 |
| 36 | Wakely Jeffrey VP Finance & Administration | 2010-05-06 17:31:12 | 3,513 0 | 3,513 | Form 4 |
| 37 | TAYLOR BRYAN Director | 2008-02-05 12:48:11 | 2,720 0 | 2,720 | Form 4 |
| 38 | Hao Kenneth Director | 2008-02-05 12:34:58 | 2,720 0 | 2,720 | Form 4 |
| 39 | TA ADVENT VIII LP See General Remarks | 2008-02-13 13:20:01 | 0 0 | 0 | Form 13G |