Anterix Inc. Officer Stock Option Exercises and Share Sales

This Form 4 filing reports significant stock option exercises and share sales by Christopher Guttman-McCabe, Chief Regulatory & Communications Officer of Anterix Inc. On June 15, 2026, the officer exercised six separate stock option grants totaling 122,852 shares at exercise prices ranging from $25.75 to $49.39 per share. Following the exercises, he sold 91,437 shares in multiple transactions at weighted average prices between $81.32 and $84.29 per share, representing substantial gains. The sales were executed in various price ranges from $80.98 to $84.90. After all transactions, the officer's direct holdings decreased from 169,244 shares to 77,807 shares. The filing indicates the officer realized significant profits through the exercise and subsequent sale of previously granted stock options.