SCHEDULE: Anterix Inc. Shareholder Filing Update

Owl Creek Asset Management reports a slight decrease in beneficial ownership percentage for Anterix Inc. due to an increase in outstanding shares.

Summary

• Owl Creek Asset Management, L.P. and Jeffrey A. Altman have filed an amendment (Amendment No. 8) to their Schedule 13D regarding Anterix Inc. common stock.
• The filing reports a decrease in the percentage of shares beneficially owned by the Reporting Persons, which is solely due to an increase in the number of outstanding shares of Anterix Inc. common stock.
• The total number of shares beneficially owned by the Reporting Persons remains unchanged since their last filing on August 7, 2025.
• The percentage ownership is calculated based on 19,506,240 outstanding shares of common stock as of June 19, 2026, including shares from the Issuer's Annual Report on Form 10-K and shares underlying unvested restricted stock awards.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this filing as neutral, as it primarily reports a technical adjustment in ownership percentage due to an increase in outstanding shares rather than a change in investment strategy or share acquisition/disposal.

Future Outlook

No specific future outlook or guidance is provided in this amendment, which focuses on reporting current beneficial ownership percentages.

Industry Context

StockSavvy.ai notes that Schedule 13D filings are crucial for tracking significant ownership changes and potential activist investor activity within the telecommunications infrastructure sector, where Anterix Inc. operates.

Stakeholder Impact

• Shareholders: Provides transparency on significant ownership stakes and potential influence by major holders like Owl Creek Asset Management.

Key Dates

Keywords

Anterix Inc., Schedule 13D, Owl Creek Asset Management, Jeffrey A. Altman, beneficial ownership, common stock, SEC filing, shareholder