🕵️ Netscout Systems Inc ($NTCT)
SEC insider & ownership activity, last 12 months · CIK 1078075 · every row links its SEC filing
Over the last 12 months insiders sold $2.3M with no open-market buying against it. Downing John sold $737K through a program of 6 sale notices averaging $123K (Aug–Jun). 3 planned sales are pending, the largest $1.7M (Anil K. Singhal). No red-flag 8-Ks in the window.
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planned-vs-executed verdicts, pre-event flags, and cluster context live in the
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 6 sellers, $2.3M (19 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Downing John | 0 | – | 6 | $737K | Jun 8, 2026 |
| Szabados Michael | 0 | – | 4 | $475K | May 15, 2026 |
| Grasso Alfred | 0 | – | 3 | $471K | May 12, 2026 |
| Perretta Christopher | 0 | – | 1 | $280K | Dec 12, 2025 |
| Munshi Sanjay | 0 | – | 3 | $189K | May 15, 2026 |
| Joseph G. Hadzima Jr. | 0 | – | 2 | $157K | Nov 19, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 14.8% | 13G | Oct 17, 2025 | filing ↗ | |
| Vanguard Portfolio Management | 7.8% | 13G | Apr 29, 2026 | filing ↗ | |
| Legal & General Group PLC | 5.0% | 13G | May 8, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Downing John | $322K | Jun 8, 2026 | filing ↗ |
| Anil K. Singhal | $1.7M | Jun 5, 2026 | filing ↗ |
| Anil K. Singhal | $1.7M | Jun 1, 2026 | filing ↗ |
| Anil K. Singhal | $389K | May 29, 2026 | filing ↗ |
| Munshi Sanjay | $76K | May 15, 2026 | filing ↗ |
| Szabados Michael | $154K | May 15, 2026 | filing ↗ |
| Grasso Alfred | $203K | May 12, 2026 | filing ↗ |
| Downing John | $90K | Feb 18, 2026 | filing ↗ |
| Szabados Michael | $117K | Feb 18, 2026 | filing ↗ |
| Munshi Sanjay | $58K | Feb 18, 2026 | filing ↗ |
| Downing John | $88K | Feb 18, 2026 | filing ↗ |
| Perretta Christopher | $280K | Dec 12, 2025 | filing ↗ |
| Munshi Sanjay | $54K | Dec 3, 2025 | filing ↗ |
| Joseph G. Hadzima Jr. | $80K | Nov 19, 2025 | filing ↗ |
| Szabados Michael | $113K | Nov 12, 2025 | filing ↗ |
| Downing John | $90K | Nov 6, 2025 | filing ↗ |
| Downing John | $83K | Nov 3, 2025 | filing ↗ |
| Grasso Alfred | $138K | Aug 27, 2025 | filing ↗ |
| Grasso Alfred | $129K | Aug 26, 2025 | filing ↗ |
| Szabados Michael | $92K | Aug 22, 2025 | filing ↗ |
| Joseph G. Hadzima Jr. | $77K | Aug 12, 2025 | filing ↗ |
| Downing John | $64K | Aug 8, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Auditor change (4.01) | May 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 28, 2026 | filing ↗ |
| Earnings (2.02) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Earnings (2.02) | Feb 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 5, 2026 | filing ↗ |
| Earnings (2.02) | Nov 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 6, 2025 | filing ↗ |
| Officer/director changes (5.02) | Sep 10, 2025 | filing ↗ |
| Shareholder vote (5.07) | Sep 10, 2025 | filing ↗ |
| Earnings (2.02) | Aug 7, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 7, 2025 | filing ↗ |