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 (NTCT) director Christopher Perretta reported selling 7,000 shares of Common Stock on September 11, 2026 at $38.00 per share in an open-market or private transaction. The sale was made pursuant to a Rule 10b5-1 trading plan adopted on May 28, 2026, and he now holds 40,866 shares directly.
NETSCOUT SYSTEMS INC (NTCT) director Vivian M. Vitale reported equity award activity involving 7,000 shares of common stock. On September 9, 2026, she received a grant of 7,000 Restricted Stock Units (RSUs), each representing one share of common stock, at a price of $0 per unit.
On September 10, 2026, 7,000 previously granted RSUs vested and were converted into 7,000 shares of common stock, leaving her with 52,970 common shares held directly after the transaction. The new 7,000-unit RSU grant will vest on the first anniversary of grant if specified Board and committee meeting attendance and continuous service conditions are met, or otherwise on September 9, 2029. No Rule 10b5-1 trading plan is reported.
NETSCOUT SYSTEMS INC (NTCT) director Christopher Perretta reported equity compensation activity involving restricted stock units and common stock. On September 10, 2026, 7,000 restricted stock units previously granted to him vested and were converted into 7,000 shares of common stock, bringing his direct holdings to 47,866 shares. On September 9, 2026, he also received a new grant of 7,000 restricted stock units at $0.00 per unit, which will vest on the first anniversary of the grant date if specified Board and committee meeting attendance conditions during the company’s 2027 fiscal year are met, or instead on September 9, 2029, subject in each case to his continuous service.
NETSCOUT SYSTEMS INC (NTCT) director Marlene Pelage reported equity award and RSU vesting activity. On September 9, 2026, she received a grant of 7,000 Restricted Stock Units, each representing one share of Common Stock and granted at $0.00 per unit. These RSUs vest on the first anniversary of grant if she attends at least 75% of specified Board and committee meetings during the company’s 2027 fiscal year, or instead on September 9, 2029 if that attendance threshold is not met, in each case subject to continuous service. On September 10, 2026, 7,000 previously granted RSUs vested and were converted into 7,000 shares of Common Stock, bringing her directly held Common Stock position to 25,085 shares. No Rule 10b5-1 trading plan is reported for these transactions.
NETSCOUT SYSTEMS INC (NTCT) director Shannon Nash reported equity-compensation activity involving 7,000 Restricted Stock Units and related common stock. On September 9, 2026, she received a grant of 7,000 RSUs for no cash consideration, each representing one share of common stock. On September 10, 2026, 7,000 RSUs were exercised or converted into 7,000 shares of common stock, which are held indirectly in a trust for which Ms. Nash and her spouse serve as co-trustees, resulting in 25,085 shares of common stock held indirectly after the transaction. The RSUs vest based on board and committee meeting attendance during the company’s 2027 fiscal year, with later vesting to September 9, 2029 if the attendance condition is not met. No Rule 10b5-1 trading plan is reported.
NETSCOUT SYSTEMS INC (NTCT) director Joseph G. Hadzima Jr. reported equity compensation activity. On September 10, 2026, 7,000 Restricted Stock Units converted into 7,000 shares of Common Stock, increasing his directly held common shares to 125,185. On September 9, 2026, he received a new grant of 7,000 Restricted Stock Units that vest based on future board-meeting attendance and continued service.
NETSCOUT SYSTEMS INC (NTCT) reported that director Alfred Grasso received and exercised equity awards. On September 9, 2026, he was granted 7,000 Restricted Stock Units, each representing 1 share of Common Stock, with vesting tied to board and committee meeting attendance during the 2027 fiscal year and continued service. On September 10, 2026, 7,000 previously granted RSUs vested, converting into 7,000 shares of Common Stock, bringing his directly held Common Stock position to 42,000 shares. No Rule 10b5-1 trading plan is reported.
NETSCOUT SYSTEMS INC (NTCT) director John R. Egan reported compensation-related equity activity involving 7,000 Restricted Stock Units (RSUs) and an equivalent number of common shares. On September 9, 2026, he received a grant of 7,000 RSUs tied to future vesting and attendance conditions. On September 10, 2026, 7,000 RSUs previously granted vested and converted into 7,000 shares of common stock, bringing his directly held common stock to 112,740 shares. No Rule 10b5-1 trading plan is reported for these transactions.
NETSCOUT SYSTEMS INC (NTCT) director Robert E. Donahue reported equity compensation activity. On September 9, 2026 he received a grant of 7,000 Restricted Stock Units, each representing one share of Common Stock. On September 10, 2026, 7,000 RSUs vested into 7,000 Common shares, increasing his direct Common Stock holdings to 73,977 shares. The new RSUs vest after one year if a 75% Board and committee meeting attendance condition is met for the 2027 fiscal year, or instead on September 9, 2029, in each case subject to his continuous service. No Rule 10b5-1 trading plan is reported.
NETSCOUT SYSTEMS INC (NTCT) reported results of its 2026 annual meeting of stockholders, where stockholders approved amendments to two equity plans. The 2019 Equity Incentive Plan was amended to increase the shares of common stock authorized for issuance by 3,500,000 shares.
Stockholders also approved an amendment to the Amended and Restated 2011 Employee Stock Purchase Plan to increase its authorized shares by 4,000,000 shares. Three Class III directors were elected to three-year terms through the 2029 annual meeting, executive compensation was approved on an advisory basis, and KPMG LLP was ratified as independent registered public accounting firm for the fiscal year ending March 31, 2027.