Insider Transaction: Anthony John Piazza Acquires NETSCOUT SYSTEMS INC Stock Options

On May 28, 2026, Anthony John Piazza, EVP & Chief Financial Officer of NETSCOUT SYSTEMS INC, acquired 18,000 Restricted Stock Units (RSUs) and 12,000 Performance Stock Units (PSUs). The RSUs vest in four equal annual installments starting May 28, 2027. The PSUs vest based on the Compensation Committee's determination of relative total shareholder return over a 36-month period commencing May 28, 2026. Both transactions were reported on Form 4, indicating direct ownership. Following these acquisitions, Mr. Piazza holds 45,200 shares of common stock underlying the RSUs and 24,000 shares of common stock underlying the PSUs. The price per share for these transactions was not applicable.