NTCT insider transaction filings
NETSCOUT SYSTEMS INC — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-14. Screen NTCT transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 15 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 4 legs across 4 filings by 4 insiders — 21,269 shares, $813,184 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 31.
- Largest priced transaction: sale of 8,000 shares @ $38.41 ($307,280) by DOWNING JOHN, filed 2026-08-13.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| DOWNING JOHN — EVP, Worldwide Sales Ops | 1 | — | 1 leg · 8,000 sh · $307,280 | — |
| Perretta Christopher — Director | 2 | — | 1 leg · 7,000 sh · $266,000 | 3 |
| SZABADOS MICHAEL — Director | 1 | — | 1 leg · 4,000 sh · $150,800 | — |
| Munshi Sanjay — Chief Operating Officer | 2 | — | 1 leg · 2,269 sh · $89,104 | 3 |
| DONAHUE ROBERT E — Director | 1 | — | — | 3 |
| EGAN JOHN R — Director | 1 | — | — | 3 |
| Grasso Alfred — Director | 1 | — | — | 3 |
| HADZIMA JOSEPH G JR — Director | 1 | — | — | 3 |
| Nash Shannon — Director | 1 | — | — | 3 |
| Pelage Marlene — Director | 1 | — | — | 3 |
+3 more insiders in the window, not shown — every filing appears in the table below.
Recent Form 4 filings — NETSCOUT SYSTEMS INC
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-14 | 4 | Perretta Christopher — Director | Sale (S): 7,000 @ $38 | EDGAR |
| 2026-09-11 | 4 | VITALE VIVIAN M — Director | Option exercise (M): 7,000 · Grant/award (A): 7,000 (derivative) @ $0 · Option exercise (M): 7,000 (derivative) | EDGAR |
| 2026-09-11 | 4 | EGAN JOHN R — Director | Option exercise (M): 7,000 · Grant/award (A): 7,000 (derivative) @ $0 · Option exercise (M): 7,000 (derivative) | EDGAR |
| 2026-09-11 | 4 | Grasso Alfred — Director | Option exercise (M): 7,000 · Grant/award (A): 7,000 (derivative) @ $0 · Option exercise (M): 7,000 (derivative) | EDGAR |
| 2026-09-11 | 4 | HADZIMA JOSEPH G JR — Director | Option exercise (M): 7,000 · Grant/award (A): 7,000 (derivative) @ $0 · Option exercise (M): 7,000 (derivative) | EDGAR |
| 2026-09-11 | 4 | Nash Shannon — Director | Option exercise (M): 7,000 · Grant/award (A): 7,000 (derivative) @ $0 · Option exercise (M): 7,000 (derivative) | EDGAR |
| 2026-09-11 | 4 | Pelage Marlene — Director | Option exercise (M): 7,000 · Grant/award (A): 7,000 (derivative) @ $0 · Option exercise (M): 7,000 (derivative) | EDGAR |
| 2026-09-11 | 4 | Perretta Christopher — Director | Option exercise (M): 7,000 · Grant/award (A): 7,000 (derivative) @ $0 · Option exercise (M): 7,000 (derivative) | EDGAR |
| 2026-09-11 | 4 | DONAHUE ROBERT E — Director | Option exercise (M): 7,000 · Grant/award (A): 7,000 (derivative) @ $0 · Option exercise (M): 7,000 (derivative) | EDGAR |
| 2026-08-26 | 4 | Piazza Anthony John — EVP & Chief Financial Officer | Option exercise (M): 2,500 · Tax withholding (F): 737 @ $37.81 · Option exercise (M): 2,500 (derivative) | EDGAR |
| 2026-08-26 | 4 | SZABADOS MICHAEL — Director | Sale (S): 4,000 @ $37.70 | EDGAR |
| 2026-08-26 | 4 | Munshi Sanjay — Chief Operating Officer | Option exercise (M): 3,000 · Tax withholding (F): 731 @ $37.81 · Option exercise (M): 3,000 (derivative) | EDGAR |
| 2026-08-19 | 4 | Munshi Sanjay — Chief Operating Officer | Sale (S): 2,269 @ $39.27 | EDGAR |
| 2026-08-13 | 4 | DOWNING JOHN — EVP, Worldwide Sales Ops | Sale (S): 8,000 @ $38.41 | EDGAR |
| 2026-06-25 | 4 | Watt Eric Todd — Chief Accounting Officer | Grant/award (A): 10,000 (derivative) | EDGAR |
| 2026-06-23 | 4 | SZABADOS MICHAEL — Director | Option exercise (M): 6,048 · Tax withholding (F): 1,782 @ $39.67 · Option exercise (M): 6,048 (derivative) | EDGAR |
| 2026-06-23 | 4 | DOWNING JOHN — EVP, World-Wide Sales | Option exercise (M): 5,184 · Tax withholding (F): 2,305 @ $39.67 · Option exercise (M): 5,184 (derivative) | EDGAR |
| 2026-06-23 | 4 | SINGHAL ANIL K — President & CEO, Director | Option exercise (M): 10,368 · Tax withholding (F): 4,609 @ $39.67 · Option exercise (M): 10,368 (derivative) | EDGAR |
| 2026-06-17 | 4 | Piazza Anthony John — EVP & Chief Financial Officer | Option exercise (M): 2,000 · Tax withholding (F): 589 @ $41.42 · Option exercise (M): 2,000 (derivative) | EDGAR |
| 2026-06-17 | 4 | Munshi Sanjay — Chief Operating Officer | Option exercise (M): 2,400 · Tax withholding (F): 585 @ $41.42 · Option exercise (M): 2,400 (derivative) | EDGAR |
| 2026-06-17 | 4 | SZABADOS MICHAEL — Director | Option exercise (M): 6,300 · Tax withholding (F): 1,856 @ $41.42 · Option exercise (M): 6,300 (derivative) | EDGAR |
| 2026-06-17 | 4 | DOWNING JOHN — EVP, World-Wide Sales | Option exercise (M): 5,400 · Tax withholding (F): 1,591 @ $41.42 · Option exercise (M): 5,400 (derivative) | EDGAR |
| 2026-06-17 | 4 | SINGHAL ANIL K — President & CEO, Director | Option exercise (M): 10,800 · Tax withholding (F): 4,195 @ $41.42 · Option exercise (M): 10,800 (derivative) | EDGAR |
| 2026-06-09 | 4 | SZABADOS MICHAEL — Director | Option exercise (M): 6,300 · Tax withholding (F): 1,850 @ $40.59 · Option exercise (M): 6,300 (derivative) | EDGAR |
| 2026-06-09 | 4 | Piazza Anthony John — EVP & Chief Financial Officer | Option exercise (M): 2,400 · Tax withholding (F): 705 @ $40.59 · Option exercise (M): 2,400 (derivative) | EDGAR |
| 2026-06-09 | 4 | Munshi Sanjay — Chief Operating Officer | Option exercise (M): 2,880 · Tax withholding (F): 702 @ $40.59 · Option exercise (M): 2,880 (derivative) | EDGAR |
| 2026-06-09 | 4 | DOWNING JOHN — EVP, World-Wide Sales | Option exercise (M): 5,400 · Tax withholding (F): 1,585 @ $40.59 · Sale (S): 8,000 @ $40.29 · Option exercise (M): 5,400 (derivative) | EDGAR |
| 2026-06-09 | 4 | SINGHAL ANIL K — President & CEO, Director | Option exercise (M): 10,800 · Tax withholding (F): 3,170 @ $40.59 · Option exercise (M): 10,800 (derivative) | EDGAR |
| 2026-05-29 | 4 | Piazza Anthony John — EVP & Chief Financial Officer | Grant/award (A): 18,000 (derivative) · Grant/award (A): 12,000 (derivative) | EDGAR |
| 2026-05-29 | 4 | Munshi Sanjay — Chief Operating Officer | Grant/award (A): 15,000 (derivative) · Grant/award (A): 10,000 (derivative) | EDGAR |
| 2026-05-29 | 4 | DOWNING JOHN — EVP, World-Wide Sales | Grant/award (A): 21,600 (derivative) · Grant/award (A): 14,400 (derivative) | EDGAR |
| 2026-05-29 | 4 | SINGHAL ANIL K — President & CEO, Director | Grant/award (A): 43,200 (derivative) · Grant/award (A): 28,800 (derivative) | EDGAR |
| 2026-05-18 | 4 | SZABADOS MICHAEL — Director | Sale (S): 4,000 @ $38.40 | EDGAR |
| 2026-05-18 | 4 | Munshi Sanjay — Chief Operating Officer | Sale (S): 1,985 @ $38.40 | EDGAR |
| 2026-05-14 | 4 | Grasso Alfred — Director | Sale (S): 5,000 @ $40.67 | EDGAR |
| 2026-05-08 | 4 | Piazza Anthony John — EVP & Chief Financial Officer | Option exercise (M): 4,500 · Tax withholding (F): 1,423 @ $35.77 · Option exercise (M): 4,500 (derivative) | EDGAR |
| 2026-05-08 | 4 | Munshi Sanjay — Chief Operating Officer | Option exercise (M): 3,750 · Tax withholding (F): 1,014 @ $35.77 · Option exercise (M): 3,750 (derivative) | EDGAR |
| 2026-05-08 | 4 | DOWNING JOHN — EVP, World-Wide Sales | Option exercise (M): 5,400 · Tax withholding (F): 1,588 @ $35.77 · Option exercise (M): 5,400 (derivative) | EDGAR |
| 2026-05-08 | 4 | SINGHAL ANIL K — President & CEO, Director | Option exercise (M): 10,800 · Tax withholding (F): 3,181 @ $35.77 · Option exercise (M): 10,800 (derivative) | EDGAR |
| 2026-02-23 | 4 | DOWNING JOHN — EVP, World-Wide Sales | Sale (S): 3,000 @ $30 | EDGAR |
| 2026-02-20 | 4 | SZABADOS MICHAEL — Director | Sale (S): 4,000 @ $29.18 | EDGAR |
| 2026-02-20 | 4 | Munshi Sanjay — Chief Operating Officer | Sale (S): 2,000 @ $29.18 | EDGAR |
| 2026-02-20 | 4 | DOWNING JOHN — EVP, World-Wide Sales | Sale (S): 3,000 @ $29.18 | EDGAR |
| 2026-01-28 | 4 | Watt Eric Todd — Chief Accounting Officer | Option exercise (M): 3,750 · Tax withholding (F): 1,304 @ $27.87 · Option exercise (M): 3,750 (derivative) | EDGAR |
| 2025-12-15 | 4 | Perretta Christopher — Director | Sale (S): 10,000 @ $28.01 | EDGAR |
| 2025-12-12 | 4 | SINGHAL ANIL K — President & CEO, Director | Gift (G): 9,278 | EDGAR |
| 2025-12-05 | 4 | Munshi Sanjay — Chief Operating Officer | Sale (S): 2,000 @ $27.23 | EDGAR |
| 2025-11-21 | 4 | HADZIMA JOSEPH G JR — Director | Sale (S): 3,113 @ $25.63 · Gift (G): 10,000 @ $0 | EDGAR |
| 2025-11-14 | 4 | SZABADOS MICHAEL — Director | Sale (S): 4,000 @ $28.35 | EDGAR |
| 2025-11-07 | 4 | DOWNING JOHN — EVP, World-Wide Sales | Sale (S): 3,000 @ $30 | EDGAR |
Recent 8-K events — NETSCOUT SYSTEMS INC
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-11 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-03 | 8-K | 4.01 — Changes in Registrant's Certifying Accountant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-09-12 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2025-08-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-05-08 | 8-K | 2.02 — Results of Operations and Financial Condition 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-01-30 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?ticker=NTCT returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new ones to you in seconds. API docs →