Cornelius B. Prior, Jr., a director of ATN International, Inc. (NASDAQ:ATNI), filed a Form 4 on September 18, 2026, disclosing two open-market sales and one gift of common stock occurring between August 7 and September 4, 2026.

Key Highlights

  • First sale: 4,500 shares were disposed of on August 7, 2026, at a weighted average price of $31.03, from shares held indirectly by VI E-Cell Tropical Telecom Ltd.
  • Second sale: 5,367 shares were disposed of on August 21, 2026, at $31.32, also from shares held indirectly by VI E-Cell Tropical Telecom Ltd.
  • Gift: 12,500 shares were transferred on September 4, 2026, at $0, described as "a bona fide gift of 12,500 shares from the reporting person to a non-profit entity."
  • Resulting direct ownership: 3,969,803 shares of common stock held directly following the reported transactions.
  • Additional indirect holdings: 500 shares held by wife and 8,227 shares held by Tropical Aircraft Co., as reported in the filing.
  • Reporting person's role: Cornelius B. Prior, Jr. is identified as a director of ATN International, Inc.

Prior's Sales and Gift of ATN International Common Stock

According to the filing, the first transaction took place on August 7, 2026, when 4,500 shares of ATN International common stock were sold at a weighted average price of $31.03 per share. The filing notes that these shares were sold in multiple transactions at prices ranging from $30.75 to $31.20, inclusive, and that full transaction-level detail is available upon request to the company, any security holder, or SEC staff. These shares were held indirectly through VI E-Cell Tropical Telecom Ltd.

A second sale occurred on August 21, 2026, with 5,367 shares disposed of at $31.32 per share, also from the VI E-Cell Tropical Telecom Ltd. indirect holding. Following that transaction, the indirect position through that entity stood at 20,174 shares, the filing disclosed.

On September 4, 2026, 12,500 shares were transferred with a recorded price of $0. The filing describes this as "a bona fide gift of 12,500 shares from the reporting person to a non-profit entity," coded as a gift transaction (code G). After all reported transactions, the filing shows Prior directly holding 3,969,803 shares, with additional indirect holdings of 500 shares through his wife and 8,227 shares through Tropical Aircraft Co.

What Was Disclosed

The Form 4 filed by director Cornelius B. Prior, Jr. covers two sales totaling 9,867 shares and one gift of 12,500 shares of ATN International common stock between August 7 and September 4, 2026, with resulting direct beneficial ownership of 3,969,803 shares.