Cornelius B Prior Jr sold $308K of ATNI stock

Cornelius B Prior Jr, 10% owner of ATN International, Inc. (ATNI), sold 9,867 shares of ATNI stock worth $308K, per an SEC Form 4 filed Sep 18, 2026.

It was an open-market sale.

The trade happened on Aug 7, 2026, 42 days before it was made public.

ATNI has moved -9.1% since the trade date, from $31.97 to $29.06 (Nov 12, 2026 close).