SEC Form 4 · Updated Daily
NTCT
— NETSCOUT SYSTEMS, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| SINGHAL ANIL K | Director · Officer | 455,034 | 2026-06-19 | F |
| DOWNING JOHN | Officer | 127,809 | 2026-08-11 | S |
| HADZIMA JOSEPH G JR | Director | 125,185 | 2026-09-10 | M |
| EGAN JOHN R | Director | 112,740 | 2026-09-10 | M |
| DONAHUE ROBERT E | Director | 73,977 | 2026-09-10 | M |
| VITALE VIVIAN M | Director | 52,970 | 2026-09-10 | M |
| Perretta Christopher | Director | 47,866 | 2026-09-10 | M |
| Grasso Alfred | Director | 42,000 | 2026-09-10 | M |
| SZABADOS MICHAEL | Director | 41,654 | 2026-08-25 | S |
| Piazza Anthony John | Officer | 29,517 | 2026-08-25 | F |
| Nash Shannon | Director | 25,085 | 2026-09-10 | M |
| Pelage Marlene | Director | 25,085 | 2026-09-10 | M |
| Munshi Sanjay | Officer | 8,998 | 2026-08-25 | F |
| Watt Eric Todd | Officer | 2,446 | 2026-01-27 | F |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-10 | DONAHUE ROBERT E | Option exercise (derivative) | 7,000 | — | 7,000 |
| 2026-09-10 | DONAHUE ROBERT E | Option exercise | 7,000 | — | 73,977 |
| 2026-09-10 | EGAN JOHN R | Option exercise (derivative) | 7,000 | — | 7,000 |
| 2026-09-10 | EGAN JOHN R | Option exercise | 7,000 | — | 112,740 |
| 2026-09-10 | Grasso Alfred | Option exercise (derivative) | 7,000 | — | 7,000 |
| 2026-09-10 | Grasso Alfred | Option exercise | 7,000 | — | 42,000 |
| 2026-09-10 | HADZIMA JOSEPH G JR | Option exercise (derivative) | 7,000 | — | 7,000 |
| 2026-09-10 | HADZIMA JOSEPH G JR | Option exercise | 7,000 | — | 125,185 |
| 2026-09-10 | Nash Shannon | Option exercise (derivative) | 7,000 | — | 7,000 |
| 2026-09-10 | Nash Shannon | Option exercise | 7,000 | — | 25,085 |
| 2026-09-10 | Pelage Marlene | Option exercise (derivative) | 7,000 | — | 7,000 |
| 2026-09-10 | Pelage Marlene | Option exercise | 7,000 | — | 25,085 |
| 2026-09-10 | Perretta Christopher | Option exercise (derivative) | 7,000 | — | 7,000 |
| 2026-09-10 | Perretta Christopher | Option exercise | 7,000 | — | 47,866 |
| 2026-09-10 | VITALE VIVIAN M | Option exercise (derivative) | 7,000 | — | 7,000 |
| 2026-09-10 | VITALE VIVIAN M | Option exercise | 7,000 | — | 52,970 |
| 2026-09-09 | DONAHUE ROBERT E | Grant / award (derivative) | 7,000 | $0.00 | 14,000 |
| 2026-09-09 | EGAN JOHN R | Grant / award (derivative) | 7,000 | $0.00 | 14,000 |
| 2026-09-09 | Grasso Alfred | Grant / award (derivative) | 7,000 | $0.00 | 14,000 |
| 2026-09-09 | HADZIMA JOSEPH G JR | Grant / award (derivative) | 7,000 | $0.00 | 14,000 |
| 2026-09-09 | Nash Shannon | Grant / award (derivative) | 7,000 | $0.00 | 14,000 |
| 2026-09-09 | Pelage Marlene | Grant / award (derivative) | 7,000 | $0.00 | 14,000 |
| 2026-09-09 | Perretta Christopher | Grant / award (derivative) | 7,000 | $0.00 | 14,000 |
| 2026-09-09 | VITALE VIVIAN M | Grant / award (derivative) | 7,000 | $0.00 | 14,000 |
| 2026-08-25 | Munshi Sanjay | Option exercise (derivative) | 3,000 | — | 34,410 |
| 2026-08-25 | Munshi Sanjay | Tax withholding | 731 | $37.81 | 8,998 |
| 2026-08-25 | Munshi Sanjay | Option exercise | 3,000 | — | 9,729 |
| 2026-08-25 | Piazza Anthony John | Option exercise (derivative) | 2,500 | — | 38,300 |
| 2026-08-25 | Piazza Anthony John | Tax withholding | 737 | $37.81 | 29,517 |
| 2026-08-25 | Piazza Anthony John | Option exercise | 2,500 | — | 30,254 |
| 2026-08-25 | SZABADOS MICHAEL | Open-market sale | 4,000 | $37.70 | 41,654 |
| 2026-08-17 | Munshi Sanjay | Open-market sale | 2,269 | $39.27 | 6,729 |
| 2026-08-11 | DOWNING JOHN | Open-market sale | 8,000 | $38.41 | 127,809 |
| 2026-06-19 | DOWNING JOHN | Option exercise (derivative) | 5,184 | — | 43,200 |
| 2026-06-19 | DOWNING JOHN | Tax withholding | 2,305 | $39.67 | 135,809 |
| 2026-06-19 | DOWNING JOHN | Option exercise | 5,184 | — | 138,114 |
| 2026-06-19 | SINGHAL ANIL K | Option exercise (derivative) | 10,368 | — | 86,400 |
| 2026-06-19 | SINGHAL ANIL K | Tax withholding | 4,609 | $39.67 | 455,034 |
| 2026-06-19 | SINGHAL ANIL K | Option exercise | 10,368 | — | 459,643 |
| 2026-06-19 | SZABADOS MICHAEL | Option exercise (derivative) | 6,048 | — | 16,800 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.