Anterix Inc. Director Compensation and Stock Ownership

William Heard, a director of Anterix Inc., received 7,767 shares of common stock as compensation for his service. The shares were granted on August 5, 2025, and are restricted, vesting in full on the earlier of August 5, 2026, or the next annual stockholder meeting. Heard Capital LLC, for which William Heard is the ultimate beneficial owner, holds 1,716,738 shares of common stock. Heard Capital LLC and William Heard disclaim beneficial ownership of these securities except to the extent of their pecuniary interest. The filing also includes footnotes detailing the vesting conditions and ownership nature of the securities.