Director Cornelius B. Prior Jr. filed a Form 4 with the SEC on August 10, 2026, reporting the sale of ATN International, Inc. (NASDAQ: ATNI) common stock on August 6 and August 7, 2026, through an indirectly held entity.

Key Highlights

  • Reporting person: Cornelius B. Prior Jr., listed as a Director of ATN International, Inc.
  • Total shares sold: 7,500 shares of common stock disposed of across 15 transactions, each in lots of 500 shares.
  • Sale prices: Per-share prices ranged from $28.7555 to $31.17 across the reported transactions.
  • Selling entity: All sales were made indirectly through VI E-Cell Tropical Telecom Ltd.
  • Remaining indirect holdings via VI E-Cell: 73,936 shares of common stock following the final reported transaction on August 7, 2026.
  • Additional beneficial ownership: The filing also reports 3,994,303 shares held directly, 500 shares held by wife, 8,227 shares held by Tropical Aircraft Co., and 363,424 shares held as Trustee of Revocable Trust.

Prior Jr. Reports Sales Through VI E-Cell Tropical Telecom Ltd.

According to the filing, Cornelius B. Prior Jr., a Director of ATN International, Inc., reported 15 separate sale transactions on August 6, 2026, and one additional sale on August 7, 2026, all coded "S" for open-market sales. Each transaction involved 500 shares of common stock disposed of indirectly through VI E-Cell Tropical Telecom Ltd. Sale prices for the August 6 transactions ranged from $28.7555 to $30.5 per share. The single August 7 transaction was executed at $31.17 per share.

The filing shows the indirect holding through VI E-Cell Tropical Telecom Ltd. decreased from a starting balance of 81,436 shares (implied by the sequence) to 73,936 shares after the final transaction on August 7, 2026. No derivative securities transactions were reported in Table II of the filing.

In addition to the VI E-Cell holdings, the filing discloses Prior Jr.'s other beneficial ownership positions as of the date of the filing: 3,994,303 shares held directly, 500 shares held indirectly by his wife, 8,227 shares held indirectly through Tropical Aircraft Co., and 363,424 shares held indirectly as Trustee of a Revocable Trust. The form was signed by Andy Fienberg as Attorney-in-Fact on August 10, 2026.

What Was Disclosed

The filing discloses the sale of 7,500 shares of ATN International common stock by Director Cornelius B. Prior Jr. through VI E-Cell Tropical Telecom Ltd. on August 6-7, 2026, at prices ranging from $28.7555 to $31.17 per share, along with a summary of his total beneficial ownership.