Welcome to our dedicated page for ATN International SEC filings (Ticker: ATNI), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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. (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.
ATN International, Inc. (ATNI) received a Rule 144 notice relating to a proposed sale of its common shares. The Prior Family Foundation DTD 6/9/06, for whose account the securities are to be sold, plans to sell 5,000 common shares of ATN International through UBS Financial Services Inc. on NASDAQ.
The notice states that Cornelius B. Prior Jr. is an over 10% stakeholder and control person of ATN International, Inc. and is also a member of the Prior Family Foundation. The filing also lists multiple prior open-market sales of ATN International common shares over the past three months by VI E-Cell Tropical Telecom Ltd and the Prior Family Foundation.
ATN International, Inc. (ATNI) insider Prior Cornelius B Jr, a ten percent owner, reported indirect sales of common stock through VI E-Cell Tropical Telecom Ltd. On August 17, 2026, 5,745 shares were sold at a weighted average price of $31.7931 per share in multiple transactions within a disclosed price range. On August 18, 2026, 1,000 shares were sold at a weighted average price of $31.75 per share. After these transactions, reported positions include 3,982,303 shares held directly, 500 shares held indirectly by his wife, and 8,227 shares held indirectly by Tropical Aircraft Co.
ATN International, Inc. (ATNI) reporting person Cornelius B. Prior Jr., a ten percent owner, reported indirect open-market sales of common stock totaling 2,526 shares on August 13–14, 2026 at prices around $32 per share. A weighted average price footnote applies to the 2,500-share sale, which occurred in multiple trades between $32.00 and $32.10. Following these transactions, reported holdings include 3,982,303 shares held directly and additional indirect holdings through related entities and a spouse.
ATN International (ATNI) has a selling stockholder planning to sell 5,000 common shares through UBS Financial Services Inc., with sales expected on or after 08/17/2026 on NASDAQ. The shares trace back to a 11/30/1986 "gift of initial equity investment" to Cornelius B. Prior Jr.
The filing also lists prior dispositions over the past three months by VI E-Cell Tropical Telecom Ltd, including blocks such as 17,500 shares on 05/27/2026, 19,100 shares on 06/12/2026, and 12,610 shares on 06/01/2026, plus a 5,000-share sale by Prior Family Foundation on 08/14/2026.