NETSCOUT Systems Inc. filings document formal disclosures for an operating technology company providing enterprise network observability, carrier service assurance, cybersecurity and DDoS protection solutions. Recent Form 8-K reports furnish quarterly and annual operating results, future-performance expectations and related earnings-release exhibits.
The company’s definitive proxy statement covers annual meeting governance matters, shareholder voting, director-related disclosures and compensation topics tied to its public-company oversight. These filings frame NETSCOUT’s reporting around service assurance, cybersecurity, operating performance, governance and recurring public-company disclosure obligations.
NETSCOUT SYSTEMS, INC. ownership disclosure: Legal & General Group Plc reported beneficial ownership of 3,635,111 shares of common stock, representing 5.0% of the class as of 03/31/2026. The filing shows shared voting and shared dispositive power over these shares.
The statement lists affiliated filers including Legal & General Investment Management Ltd, LGIM Managers (Europe) Limited, Legal & General UCITS ETF Plc, Legal & General Investment Management America Inc, and LGIM Singapore PTE Ltd, with per-entity share counts reported in the schedule.
NETSCOUT SYSTEMS, INC. reported modestly higher revenue and a sharp improvement in profitability for fiscal year 2026, driven by growth in both product and service lines. Full-year revenue rose to $859.5 million, with product revenue of $370.1 million and service revenue of $489.3 million. GAAP results swung from a prior-year loss driven by goodwill impairment to net income of $95.5 million, while non-GAAP net income increased to $182.0 million and adjusted EBITDA reached $228.1 million, or 26.5% of revenue. In the fourth quarter, revenue was stable at $203.0 million, with stronger service revenue offsetting lower product sales, and non-GAAP diluted EPS held at $0.52. The company guided fiscal 2027 revenue to $885–$915 million and non-GAAP diluted EPS to $2.65–$2.80, reflecting mid‑single‑digit revenue growth and high‑single‑digit earnings growth expectations, including about $20 million in annualized revenue from a recently closed DDoS protection asset acquisition.
Vanguard Portfolio Management reported beneficial ownership of 5,612,461 shares (7.77%) of NetScout Systems Inc common stock as of 03/31/2026. The filing shows sole voting power of 83,617 and sole dispositive power of 5,612,461. The Schedule 13G was signed on 04/29/2026.
NetScout Systems Inc ownership update: The Vanguard Group reports 0 shares beneficially owned of NetScout common stock, representing 0% of the class after an internal realignment effective January 12, 2026. The filing states certain Vanguard subsidiaries will report holdings separately in reliance on SEC Release No. 34-39538.
NETSCOUT SYSTEMS INC executive John Downing sold shares in a planned transaction. On February 20, 2026, he executed an open-market sale of 3,000 shares of NETSCOUT common stock at $30.00 per share. After this sale, he directly owned 129,494 shares of the company’s stock.
The sale was made under a pre-arranged Rule 10b5-1 trading plan that he adopted on February 20, 2025. Such plans are designed to allow insiders to systematically sell shares over time according to preset instructions.
NETSCOUT Systems Inc. reported a sale of 3,000 common shares by John Downing on 02/18/2026. The report shows proceeds of $87,540.00. The shares were originally granted as restricted stock units on 09/04/2017 under the issuer's equity compensation plan.
NETSCOUT SYSTEMS INC director Michael Szabados reported an open-market sale of Common Stock. He sold 4,000 shares of NETSCOUT Common Stock at a price of $29.18 per share on February 18, 2026, under a Rule 10b5-1 trading plan adopted on May 23, 2025. After this sale, he directly owned 36,494 Common shares.
The filing also updates his performance stock unit (PSU) holdings. A prior grant of 18,000 PSUs, which could vest from 0% to 100% based on relative total shareholder return over the period from October 26, 2022 to October 25, 2025, ultimately vested at 0% as determined by the Compensation Committee on November 3, 2025. The report notes that 27,240 unachieved PSUs were forfeited, and Szabados now holds 33,600 PSUs following this forfeiture.
NETSCOUT SYSTEMS INC Chief Operating Officer Sanjay Munshi reported an open-market sale of 2,000 shares of common stock at $29.18 per share on February 18, 2026. After this transaction, he directly holds 4,254 common shares. The sale was executed under a prearranged Rule 10b5-1 trading plan adopted on September 3, 2025.
NETSCOUT SYSTEMS INC executive vice president of World-Wide Sales John Downing reported an open-market sale of 3,000 shares of Common Stock on February 18, 2026 at an average price of $29.18 per share. The sale was made under a pre-arranged Rule 10b5-1 trading plan adopted on February 20, 2025. After this transaction, he directly holds 132,494 Common shares.
The filing also details performance-based equity. On October 26, 2022 he was granted 18,000 performance stock units tied to relative total shareholder return for a 36‑month period ending October 25, 2025, and on November 3, 2025 the compensation committee determined that 0% of those units would vest. It further notes the forfeiture of 25,920 unachieved performance stock units, leaving him with 43,200 performance stock units outstanding.
NETSCOUT Systems, Inc. affiliate filed a Form 144 reporting an intent to sell 4,000 shares of common stock on 02/18/2026.
The filing lists an aggregate value of $116,720.00 and shows 72,220,350 shares outstanding as of 02/18/2026. The excerpt also lists prior restricted stock unit vestings of 1,555, 988 and 1,457 shares on their respective vesting dates.