LENEHAN PAMELA F 4

What Happened

• Pamela F. Lenehan, a director of ATN International, received a grant/award of 4,788 shares of ATNI common stock on 2026-06-16. The shares were valued at $27.15 each, for a total reported value of $129,994. This was a fully vested restricted stock award issued in payment of her 2026 annual director retainer (not an open-market purchase or sale).

Key Details

• Transaction date: 2026-06-16; Filing date: 2026-06-18 (timely filing).
• Price used for valuation: $27.15 per share (20-day moving average as of June 12, 2026).
• Total shares awarded: 4,788; total value: $129,994.
• Shares owned after the transaction: not specified in the provided filing summary.
• Footnote: Award represents fully vested restricted stock under the Issuer's 2023 Equity Incentive Plan and was issued in lieu of cash retainer based on the 20-day moving average price ($27.15) as of 6/12/2026.

Context

• This is a compensation-related award (transaction code A), a routine form of director pay, rather than a market buy or insider sell. Such awards reflect compensation decisions by the company and do not, by themselves, indicate the director buying or selling based on a view of the stock.