ATN International, Inc. filings document the regulatory record for a Nasdaq-listed telecommunications and digital infrastructure company. Its Form 8-K disclosures report operating and financial results, material events, executive leadership changes, material agreements, shareholder voting matters, and capital-structure information tied to its common stock.
ATNI proxy materials cover annual meeting proposals, board elections, executive compensation votes, auditor ratification, governance practices, and voting mechanics. The filing record also reflects disclosure themes associated with the company's U.S. and international telecom operations, broadband infrastructure investments, carrier and enterprise communications services, risk factors, and public-company governance obligations.
ATN International, Inc. ten-percent owner Cornelius B. Prior Jr. made a bona fide gift of 13,500 common shares to a nonprofit entity on October 1, 2026. His reported direct holdings following the gift were 3,956,303 shares. Reported indirect holdings included 20,174 shares held by VI E-Cell Tropical Telecom Ltd, 500 shares held by his wife, and 8,227 shares held by Tropical Aircraft Co.
ATN International, Inc. (ATNI) major shareholder Prior Cornelius B. Jr., a ten percent owner, reported several transactions in Common Stock. On September 4, 2026, he made a bona fide gift of 12,500 shares to a non-profit entity, leaving 3,969,803 shares held directly.
Indirectly held shares were affected by sales of 4,500 shares on August 7, 2026, at a weighted average price of $31.03 per share (in a range of $30.75–$31.20), and 5,367 shares on August 21, 2026 at $31.32 per share through VI E-Cell Tropical Telecom Ltd. As of August 7, 2026, he also reported 500 shares held indirectly by his wife and 8,227 shares held indirectly by Tropical Aircraft Co. No Rule 10b5-1 trading plan is reported.
ATN International, Inc. (ATNI) has an updated Schedule 13D/A from major shareholder Cornelius B. Prior, Jr., who reports beneficial ownership of 4,342,128 shares of common stock, representing 28.19% of the outstanding shares as of August 10, 2026.
The holdings comprise 3,969,803 shares held directly, plus shares held through Tropical Aircraft Co., Mr. Prior’s spouse, the Prior Family Foundation, and VI E-Cell Tropical Telecom Ltd., with certain interests disclaimed. Mr. Prior has sole voting and dispositive power over 3,969,803 shares and shared power over 372,325 shares.
The amendment describes a University Agreement under which Mr. Prior intends to make a $5 million planned gift in ATNI shares in 16 installments through March 3, 2028; two installments have been completed via gifts of 12,000 and 12,500 shares. VI E-Cell expects to sell 20,174 shares and the Prior Family Foundation expects to sell 5,000 shares before December 31, 2026, and Mr. Prior may from time to time consider additional gifts or sales and may review or change his plans.
ATN International, Inc. (ATNI) received a Rule 144 notice that the Prior Family Foundation plans to sell up to 5,000 common shares of ATNI through UBS Financial Services, with a stated market value of $155,000, as of September 15, 2026, against 15,403,357 shares outstanding. The shares trace back to an initial equity investment gifted on November 30, 1986, and the foundation reports owning 363,424 shares. Over the prior three months, the Prior Family Foundation and VI E-Cell Tropical Telecom Ltd. disclosed multiple open-market sales of ATNI common shares. Cornelius B. Prior Jr. is described as an over 10% stakeholder and control person of ATN International, and a member of the Prior Family Foundation.
ATN International, Inc. (ATNI) reported that ten percent owner Prior Cornelius B. Jr., through an affiliated entity, VI E-Cell Tropical Telecom Ltd, sold 7,124 shares of common stock in open market or private transactions on September 2–3, 2026 at prices around $31 per share. After these transactions, reported holdings include 3,982,303 shares held directly, 500 shares held indirectly by his wife, and 8,227 shares held indirectly through Tropical Aircraft Co.
ATN International, Inc. (ATNI) director Patricia Jacobs reported selling 1,500 shares of common stock on August 31, 2026 in an open-market or private transaction at a reported price of $30.04 per share. After this sale, she directly holds 19,958 shares of ATNI common stock. No Rule 10b5-1 trading plan is reported.
ATN International, Inc. (ATNI) reported that ten percent owner Cornelius B. Prior Jr., through entity VI E-Cell Tropical Telecom Ltd, sold 10,000 shares of Common Stock on 2026-08-24 at $31.3389 per share. After this sale, reported holdings include 3,982,303 shares held directly and additional indirect holdings through affiliated entities and a spouse.
ATN International, Inc. (ATNI) is the issuer in a Rule 144 notice filed for planned sales of its common shares by the Prior Family Foundation. The filing lists 5,000 common shares proposed to be sold through UBS Financial Services Inc., with an aggregate market value of $155,000, against 15,403,357 common shares outstanding as of the notice. The shares trace back to an initial equity investment received by the Foundation as a gift from Cornelius B. Prior Jr., who is described as an over 10% stakeholder and control person of ATN International and a member of the Prior Family Foundation. The filing also details multiple open-market sales of ATN common shares by affiliated entities over the prior three months.
ATN International, Inc. (ATNI) reported that reporting person Cornelius B. Prior Jr., a ten percent owner, indirectly sold a total of 10,500 shares of common stock in open-market or private transactions on August 19–20, 2026 through VI E-Cell Tropical Telecom Ltd at prices around $31–$32 per share. Holdings reported after these transactions include 3,982,303 shares held directly, and additional indirect holdings of 500 shares held by his wife and 8,227 shares held by Tropical Aircraft Co.
ATN International, Inc. (ATNI) director Patricia Jacobs reported selling 1,000 shares of Common Stock on 2026-08-20 in a transaction coded as a sale in an open market or private transaction at $31.14 per share. Following this sale, she directly holds 21,458 shares.