Anterix Inc. Director Mark Fleischhauer Sells 3,500 Shares

This SEC Form 4 filing discloses that Mark Fleischhauer, a director of Anterix Inc. (ATEX), sold 3,500 shares of common stock on June 15, 2026. The transaction was executed at a price of $79.8294 per share, resulting in total proceeds of approximately $279,403. Following this sale, Fleischhauer's remaining ownership position in the company stands at 12,769 shares. The filing indicates this was a direct ownership transaction (code "D") and was reported as a sale (transaction code "S"). The filing was signed by Gena L. Ashe as attorney-in-fact on June 16, 2026. This represents a routine insider transaction by a company director, which is required to be disclosed under SEC regulations for transparency regarding insider trading activities.