Form 4: ATNI Chairman Prior Reports RSU Tax Withholding

ATN International's Executive Chairman, Michael T. Prior, reported a routine disposition of 2,378 common shares for tax obligations related to Restricted Stock Unit vesting.

Summary

• Michael T. Prior, Executive Chairman and Director of ATN International, Inc. (ATNI), reported a transaction on March 25, 2026.
• The transaction involved the disposition of 2,378 shares of ATN International Common Stock.
• These shares were withheld by the company to cover Mr. Prior's tax obligations arising from the vesting of previously granted Restricted Stock Units (RSUs).
• The deemed price for the disposed shares was $27.92 per share.
• Following this transaction, Mr. Prior directly beneficially owns 587,673 shares of Common Stock.
• Additionally, Mr. Prior indirectly beneficially owns 128,847 shares as Trustee of Lauren S. Prior 2013 Trust, 8,141 shares as Trustee of JP 2018 Trust, 7,741 shares as Trustee of WP 2015 Trust, 8,041 shares as Trustee of RP 2014 Trust, and 7,982 shares as Trustee of Prior Family Trust 2019.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event. It is a standard administrative transaction related to executive compensation and does not indicate a change in the company's operational or financial performance.

Future Outlook

This filing does not contain any forward-looking statements or guidance.

Industry Context

StockSavvy.ai notes that tax withholdings upon the vesting of Restricted Stock Units are a common and routine event for executives receiving equity compensation across all industries. This transaction is administrative in nature and does not reflect a discretionary sale or purchase by the executive.

Comparison to Industry Standards

• This type of transaction, where shares are withheld to cover tax liabilities upon RSU vesting, is standard practice for equity compensation plans across publicly traded companies, including those in the telecommunications and technology sectors where ATN International operates.
• The reported deemed price of $27.92 per share aligns with the company's stock price around the transaction date, which is typical for tax withholding calculations.

Stakeholder Impact

• Shareholders: This routine tax withholding transaction is unlikely to have a material impact on shareholders or the company's stock price.
• Employees: The transaction reflects standard equity compensation practices, which are common for executives.

Key Dates

Keywords

ATN International, ATNI, Michael T. Prior, Form 4, Insider Transaction, Restricted Stock Units, Tax Withholding, Executive Chairman, Director