Mary Mabey, SVP and General Counsel of ATN International, Inc. (NASDAQ:ATNI), filed a Form 4 on August 11, 2026, disclosing the sale of 5,000 shares of common stock on August 10, 2026.

Key Highlights

  • Reporting person: Mary Mabey, identified as SVP and General Counsel of ATN International, Inc.
  • Transaction: 5,000 shares of common stock disposed of (transaction code S) on August 10, 2026.
  • Sale price: $32.125 per share, as reported in the filing.
  • Remaining ownership: 60,402 shares of common stock beneficially owned directly following the transaction.
  • Ownership form: All shares reported as directly held.

Mary Mabey Discloses Common Stock Sale at ATN International

According to the Form 4 filed with the SEC on August 11, 2026, Mary Mabey, serving as SVP and General Counsel at ATN International, Inc., reported a sale of 5,000 shares of the company's common stock. The transaction occurred on August 10, 2026, at a price of $32.125 per share. The filing does not indicate that the transaction was made pursuant to a Rule 10b5-1(c) plan, as the corresponding checkbox was not selected.

Following the reported sale, the filing discloses that Mabey beneficially owns 60,402 shares of ATN International common stock directly. No derivative securities transactions were reported in Table II of the filing. The form was signed by Mary Mabey and dated August 11, 2026.

ATN International, Inc. is listed on NASDAQ under the ticker symbol ATNI, as stated on the filing's cover. The company's address listed for the reporting person is 500 Cummings Center, Suite 2450, Beverly, Massachusetts 01915.

What Was Disclosed

The filing reports a single open-market sale of 5,000 shares of ATN International common stock by SVP and General Counsel Mary Mabey on August 10, 2026, at $32.125 per share, leaving her with 60,402 directly held shares.