NETSCOUT SYSTEMS INC (NTCT)
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John Downing - OfficerJohn Downing - Officer
Vivian M. Vitale - DirectorVivian M. Vitale - DirectorVivian M. Vitale - DirectorNetScout Systems Inc is engaged in providing enterprise network observability, carrier service assurance, cybersecurity, and Distributed Denial-of-Service (DDoS), protection solutions. It bases its solutions on proprietary adaptive service intelligence technology, which helps customers monitor and identify performance issues and provides insight into network-based security threats. These solutions also deliver real-time and historical information, which provides insight to restore service and understand the quality of user experience. The company derives revenue from the sale of network management tools and security solutions. Its geographical regions include USA, which derives maximum revenue, Europe, Asia, and Rest of the World.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 4 | 21,269 | $813K |
| Grant or award | 9 | 66,000 | |
| Option exercise | 26 | 166,200 | |
| Tax withholding / forfeiture | 5 | 10,164 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
96 Form 4 filings on record, the earliest from Oct 29, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Alfred Grasso | Open-market sale | Common Stock | 5,356 | $24.14 | $129K | |
| Alfred Grasso | Open-market sale | Common Stock | 5,644 | $24.44 | $138K | |
| Anthony John Piazza - Officer | Option exercise | Common Stock | 2,500 | - | - | |
| Anthony John Piazza - Officer | Tax withholding / forfeiture | Common Stock | 737 | $23.51 | $17K | |
| Anthony John Piazza - Officer | Option exercise | Restricted Stock Unit | 2,500 | $0.00 | - | |
| Sanjay Munshi - Officer | Option exercise | Common Stock | 3,000 | - | - | |
| Sanjay Munshi - Officer | Tax withholding / forfeiture | Common Stock | 731 | $23.51 | $17K | |
| Sanjay Munshi - Officer | Option exercise | Restricted Stock Unit | 3,000 | $0.00 | - | |
| Michael Szabados | Open-market sale | Common Stock | 4,000 | $22.91 | $92K | |
| Joseph G. Hadzima Jr. | Open-market sale | Common Stock | 3,500 | $22.03 | $77K | |
| John Downing - Officer | Open-market sale | Common Stock | 3,000 | $21.40 | $64K | |
| John Downing - Officer | Option exercise | Common Stock | 5,400 | - | - | |
| John Downing - Officer | Tax withholding / forfeiture | Common Stock | 1,591 | $23.25 | $37K | |
| John Downing - Officer | Option exercise | Restricted Stock Unit | 5,400 | - | - | |
| Anthony John Piazza - Officer | Option exercise | Common Stock | 2,000 | - | - | |
| Anthony John Piazza - Officer | Tax withholding / forfeiture | Common Stock | 589 | $23.25 | $14K | |
| Anthony John Piazza - Officer | Option exercise | Restricted Stock Unit | 2,000 | - | - | |
| Sanjay Munshi - Officer | Option exercise | Common Stock | 2,400 | - | - | |
| Sanjay Munshi - Officer | Tax withholding / forfeiture | Common Stock | 585 | $23.25 | $14K | |
| Sanjay Munshi - Officer | Option exercise | Restricted Stock Unit | 2,400 | - | - | |
| Michael Szabados - Officer | Option exercise | Common Stock | 6,300 | - | - | |
| Michael Szabados - Officer | Tax withholding / forfeiture | Common Stock | 1,856 | $23.25 | $43K | |
| Michael Szabados - Officer | Option exercise | Restricted Stock Unit | 6,300 | - | - | |
| Anil K. Singhal - Officer | Option exercise | Common Stock | 10,800 | - | - | |
| Anil K. Singhal - Officer | Tax withholding / forfeiture | Common Stock | 3,776 | $23.25 | $88K | |
| Anil K. Singhal - Officer | Option exercise | Restricted Stock Unit | 10,800 | - | - | |
| Joseph G. Hadzima Jr. | Open-market sale | Common Stock | 3,500 | $23.85 | $83K | |
| Anil K. Singhal - Officer | Option exercise | Common Stock | 10,800 | - | - | |
| Anil K. Singhal - Officer | Tax withholding / forfeiture | Common Stock | 3,181 | $23.22 | $74K | |
| Anil K. Singhal - Officer | Option exercise | Restricted Stock Unit | 10,800 | - | - | |
| Anthony John Piazza - Officer | Option exercise | Common Stock | 2,400 | - | - | |
| Anthony John Piazza - Officer | Tax withholding / forfeiture | Common Stock | 701 | $23.22 | $16K | |
| Anthony John Piazza - Officer | Option exercise | Restricted Stock Unit | 2,400 | - | - | |
| Michael Szabados - Officer | Option exercise | Common Stock | 6,300 | - | - | |
| Michael Szabados - Officer | Tax withholding / forfeiture | Common Stock | 1,856 | $23.22 | $43K | |
| Michael Szabados - Officer | Option exercise | Restricted Stock Unit | 6,300 | - | - | |
| Sanjay Munshi - Officer | Option exercise | Common Stock | 2,880 | - | - | |
| Sanjay Munshi - Officer | Tax withholding / forfeiture | Common Stock | 701 | $23.22 | $16K | |
| Sanjay Munshi - Officer | Option exercise | Restricted Stock Unit | 2,880 | - | - | |
| John Downing - Officer | Option exercise | Common Stock | 5,400 | - | - | |
| John Downing - Officer | Tax withholding / forfeiture | Common Stock | 1,591 | $23.22 | $37K | |
| John Downing - Officer | Option exercise | Restricted Stock Unit | 5,400 | - | - | |
| Anil K. Singhal - Officer | Option exercise | Common Stock | 13,500 | - | - | |
| Anil K. Singhal - Officer | Tax withholding / forfeiture | Common Stock | 3,976 | $23.41 | $93K | |
| Anil K. Singhal - Officer | Option exercise | Restricted Stock Unit | 13,500 | - | - | |
| Michael Szabados - Officer | Option exercise | Common Stock | 7,875 | - | - | |
| Michael Szabados - Officer | Tax withholding / forfeiture | Common Stock | 2,313 | $23.41 | $54K | |
| Michael Szabados - Officer | Option exercise | Restricted Stock Unit | 7,875 | - | - | |
| John Downing - Officer | Option exercise | Common Stock | 6,750 | - | - | |
| John Downing - Officer | Tax withholding / forfeiture | Common Stock | 1,988 | $23.41 | $47K | |
| John Downing - Officer | Option exercise | Restricted Stock Unit | 6,750 | - | - | |
| Anthony John Piazza - Officer | Tax withholding / forfeiture | Common Stock | 847 | $22.84 | $19K | |
| Sanjay Munshi - Officer | Tax withholding / forfeiture | Common Stock | 759 | $22.84 | $17K | |
| John Downing - Officer | Open-market sale | Common Stock | 3,000 | $23.47 | $70K | |
| Anil K. Singhal - Officer | Gift | Common Stock | 400,000 | - | - | |
| Anil K. Singhal - Officer | Gift | Common Stock | 400,000 | - | - | |
| Michael Szabados - Officer | Open-market sale | Common Stock | 7,500 | $22.77 | $171K | |
| Anil K. Singhal - Officer | Grant or award | Restricted Stock Unit | 43,200 | - | - | |
| Anil K. Singhal - Officer | Grant or award | Performance Stock Unit | 28,800 | - | - | |
| John Downing - Officer | Grant or award | Restricted Stock Unit | 21,600 | - | - | |
| John Downing - Officer | Grant or award | Performance Stock Unit | 14,400 | - | - | |
| Anil K. Singhal - Officer | Grant or award | Restricted Stock Unit | 43,200 | - | - | |
| Anil K. Singhal - Officer | Grant or award | Performance Stock Unit | 28,800 | - | - | |
| John Downing - Officer | Grant or award | Restricted Stock Unit | 21,600 | - | - | |
| John Downing - Officer | Grant or award | Performance Stock Unit | 14,400 | - | - | |
| John Downing - Officer | Open-market sale | Common Stock | 3,000 | $22.55 | $68K |
This is as far as the anonymous view goes. Create a free account for all 96 NTCT filings on record.
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Perretta Christopher | Director | 7,000 | $266K | View on EDGAR | |
| Michael Szabados | Director | 11,000 | $411K | View on EDGAR | |
| Michael Szabados | Director | 4,000 | $151K | View on EDGAR |
NETSCOUT SYSTEMS INC (NTCT) had 18 insider filings in the last 90 days, with the most recent on 2026-09-14. The full record for NTCT runs to 96 Form 4 filings, the earliest from 2024-10-29. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of NTCT were filed in the last 90 days.
4 insider sales of NTCT were filed in the last 90 days, totaling $813K.
This page tracks NTCT Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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