Global Alpha Capital Management Ltd. filed Amendment No. 5 to its Schedule 13G with the SEC on November 9, 2026, disclosing a beneficial ownership position of 1,305,494 shares of ATN International, Inc. common stock, representing 8.5% of the class, as of the event date of September 30, 2026.

Key Highlights

  • Beneficial ownership: Global Alpha Capital Management Ltd. reported aggregate beneficial ownership of 1,305,494 shares of ATN International common stock.
  • Percent of class: The position represents 8.5% of the class of securities, according to the filing.
  • Sole voting power: Global Alpha reported sole voting power over 972,165 shares, with 0 shares subject to shared voting power.
  • Sole dispositive power: The filer reported sole dispositive power over all 1,305,494 shares, with no shared dispositive power.
  • Event date: The date of the event requiring this filing was September 30, 2026.
  • Filer classification: Global Alpha Capital Management Ltd. is identified as an investment adviser (type "IA"), organized in Quebec, Canada.

Global Alpha Capital's Amended 13G Filing on ATN International

Global Alpha Capital Management Ltd., a Montreal-based investment adviser organized in Quebec, Canada, submitted Amendment No. 5 to its Schedule 13G regarding its holdings in ATN International, Inc. (NASDAQ:ATNI). The filing was signed by Sabrina Lacroix, Chief Compliance Officer, and dated November 9, 2026. The triggering event date for the amendment was September 30, 2026. ATN International's principal executive offices are listed in the filing at 500 Cummings Center, Suite 2450, Beverly, Massachusetts, 01915.

According to the filing, Global Alpha beneficially owns 1,305,494 shares of ATN International common stock (CUSIP 00215F107), equal to 8.5% of the class. Of that total, the filer reported sole voting power over 972,165 shares and sole dispositive power over the full 1,305,494 shares. No shared voting or dispositive power was reported. The filer's principal business address is listed as 1800 McGill College Ave, Suite 1300, Montreal, H3A 3J6, Quebec, Canada.

The filing's certification states, as required, that the securities "were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer." Items 5 through 9 of the Schedule 13G, covering topics such as ownership on behalf of another person and group membership, were each marked not applicable.

What Was Disclosed

Global Alpha Capital Management Ltd. filed Amendment No. 5 to its Schedule 13G disclosing beneficial ownership of 1,305,494 ATN International common shares, representing 8.5% of the class, as of September 30, 2026, with sole dispositive power over all shares and sole voting power over 972,165 shares.