Information Technology · Services-Computer Integrated Systems Design

NTCT NETSCOUT SYSTEMS INC SEC Filings & Insider Trading Activity 2026

company
CIK 1078075125 filings
Russell 2000

NTCT at a glance

NETSCOUT SYSTEMS INC (NTCT, SEC CIK 1078075) filed its latest 10-K annual report on May 14, 2026, a 10-Q quarterly report on August 6, 2026, an 8-K current report on September 11, 2026 and Form 4 insider filings as recently as September 14, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended March 31, 2026 (FY2026), NETSCOUT SYSTEMS INC (NTCT) reported revenue of $859.5 million (up 4.5% from FY2025) and net income of $95.5 million. Diluted EPS was $1.30.
  • As of June 30, 2026, 31 institutional investment managers tracked by SignalX reported holding NETSCOUT SYSTEMS INC (NTCT) shares worth $1.6 billion in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Perretta Christopher on September 11, 2026 of 7,000 shares at $38.00 per share.
  • In the last 90 days, NTCT insiders reported 0 open-market purchases ($0) and 4 open-market sales ($813K) on Form 4, a net sale of $813K.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2026
$859.5M
+4.5% vs prior year
Insiders · 90 days
0 buys · 4 sells
Net −$813K
13F holders
31 funds
$1.6B · +0 vs prior quarter
Latest 8-K
Sep 11, 2026
Item 5.02 · Item 5.07

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Risk Factors

  • Risk Factors section not provided in the submitted filing text
  • No newly added risk factor identifiable from the provided excerpt
  • No regulatory, legal, operational, competitive, market, or financial risk details disclosed in the provided excerpt

AI summary of the NTCT 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Sep 11, 2026Full analysis →

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • Shareholders approved 3,500,000 additional shares for the 2019 Equity Incentive Plan
  • Expanded equity pool increases potential dilution and supports employee retention

Item 5.07: Submission of Matters to a Vote of Security Holders

  • Stockholders elected Hadzima, Perretta, and Pelage as Class III directors through the 2029 annual meeting
  • Director support varied materially, with Pelage receiving 61,406,148 votes versus Hadzima’s 49,692,666
Filed Aug 6, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Q1 fiscal 2027 results for quarter ended June 30, 2026 furnished in Exhibit 99.1
  • August 6, 2026 release includes management’s future performance expectations

Item EX-99.1: Item EX-99.1

  • Q1 FY2027 revenue rose 12.7% to $210.4 million, led by product growth of 17.8% to $86.0 million
  • GAAP operating income reached $14.5 million versus a $6.6 million loss, while operating margin improved to 6.9% from negative 3.5%
Filed Jun 3, 2026Full analysis →

Item 4.01: Changes in Registrant's Certifying Accountant

  • PwC dismissed and KPMG appointed as independent auditor for fiscal year ending March 31, 2027
  • PwC issued clean, unqualified opinions on fiscal 2026 and 2025 financial statements

AI summaries of NTCT 8-K current reports filed with the SEC. What 8-K item codes mean

SignalX for NTCT

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Perretta ChristopherSellSep 11, 2026$38.00
EGAN JOHN RMSep 10, 2026-
Perretta ChristopherMSep 10, 2026-
Nash ShannonMSep 10, 2026-
VITALE VIVIAN MMSep 10, 2026-
VITALE VIVIAN MMSep 10, 2026-
DONAHUE ROBERT EMSep 10, 2026-
Perretta ChristopherMSep 10, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2024FY2025FY2026
Profitability
Revenue-$822.7M$859.5M
Gross Profit-$643.9M$682.5M
Operating Income--$367.6M$109.8M
Net Income--$366.9M$95.5M
Gross Margin-78.3%79.4%
Op. Margin--44.7%12.8%
Net Margin--44.6%11.1%
Balance Sheet
Total Assets$2.6B$2.2B$2.4B
Equity-$1.6B$1.6B
ROE--23.5%5.8%
Per Share
EPS-$-5.12$1.30
Cash Flow
Operating CF-$217.7M$294.5M
CapEx$6.3M$5.4M$9.1M

Source: XBRL data in NETSCOUT SYSTEMS INC (NTCT)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate NTCT share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
NTCT shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202631$1.56B
Q1 202631$1.09B
Q4 202529$948.1M
Q3 202529$922.1M
Q2 202529$905.0M
Q1 202524$531.1M
Q4 202420$476.0M
Q3 202418$278.8M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 211 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

NTCT filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Sep 14, 2026--
8-KSep 11, 2026Analysis-
4Sep 11, 2026--
4Sep 11, 2026--
4Sep 11, 2026--
4Sep 11, 2026--
4Sep 11, 2026--
4Sep 11, 2026--
4Sep 11, 2026--
4Sep 11, 2026--
4Aug 26, 2026--
4Aug 26, 2026--
4Aug 26, 2026--
4Aug 19, 2026--
4Aug 13, 2026--
SC 13GAug 7, 2026-
8-KAug 6, 2026Analysis-
10-QAug 6, 2026Analysis
SC 13GJul 31, 2026-
4Jun 25, 2026--
4Jun 23, 2026--
4Jun 23, 2026--
4Jun 23, 2026--
4Jun 17, 2026--
4Jun 17, 2026--

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NTCT SEC filings: frequently asked questions

Are NTCT insiders buying or selling?

In the last 90 days, NETSCOUT SYSTEMS INC (NTCT) officers, directors and 10% owners reported no open-market purchases and 4 open-market sales worth $813,184 by 4 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold NTCT stock?

As of June 30, 2026, the largest NETSCOUT SYSTEMS INC (NTCT) holders among the 13F filers tracked by SignalX were BlackRock ($498.0 million), Vanguard Portfolio Management LLC ($243.5 million), Dimensional Fund Advisors ($188.5 million), State Street Corp ($155.9 million), Vanguard Capital Management LLC ($133.1 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was NTCT's revenue in fiscal year 2026?

For the fiscal year ended March 31, 2026 (FY2026), NETSCOUT SYSTEMS INC (NTCT) reported revenue of $859.5 million (up 4.5% from FY2025) and net income of $95.5 million. Diluted EPS was $1.30. The figures come from the XBRL data in the 10-K.

What did NTCT report in its latest 8-K?

NETSCOUT SYSTEMS INC (NTCT) filed an 8-K on September 11, 2026 reporting Item 5.02 (Departure/Appointment of Directors or Principal Officers) and Item 5.07 (Submission of Matters to a Vote of Security Holders). Shareholders approved 3,500,000 additional shares for the 2019 Equity Incentive Plan.

What are the latest NTCT SEC filings?

NETSCOUT SYSTEMS INC (NTCT) filed its latest 10-K annual report on May 14, 2026, a 10-Q quarterly report on August 6, 2026, an 8-K current report on September 11, 2026 and a Form 4 insider filing on September 14, 2026.

What is NTCT's SEC CIK number?

NETSCOUT SYSTEMS INC (NTCT)'s SEC Central Index Key (CIK) is 1078075. EDGAR lists every NTCT filing under that number.

Ask anything about NTCT

The research agent reads NTCT's filings, financials, insider trades and 13F holders, then answers with sources.