Form 4 Filing for Daniel Gizinski

This filing details transactions made by Daniel Gizinski, President of COMTECH TELECOMMUNICATIONS CORP /DE/ S&S Comm. Segment. On September 30, 2026, Gizinski acquired 8,893 shares of common stock through the vesting of restricted stock units. Concurrently, 4,011 shares were disposed of to cover tax obligations associated with the vesting, as noted in footnote F2. Following these transactions, Gizinski holds 42,574 shares directly. The filing also reports the conversion of 8,893 restricted stock units into common stock, with post-transaction holdings of 131,728 units. This transaction is related to the vesting of RSUs issued on September 30, 2024, as indicated by footnote F3.