Every Form 4 that ATN International, Inc (ATNI) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow ATNI and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full ATNI filings page.
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) 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) 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, Inc. ten percent owner Cornelius B. Prior Jr. reported several changes in holdings of ATNI common stock. He made a bona fide gift of 12,000 shares to a non-profit entity and entities associated with him sold 7,000 shares in open-market transactions on August 10, 2026, including 6,500 shares at a weighted average price of $32.4943. Following these transactions, he holds 3,982,303 shares directly, plus indirect holdings including 500 shares held by his wife and 8,227 shares held by Tropical Aircraft Co.
ATN International, Inc. executive Mary Mabey, SVP and General Counsel, reported a sale of 5,000 shares of common stock on 2026-08-10 at $32.125 per share in a sale described as an open market or private transaction. Following this trade, she directly holds 60,402 shares of ATN International common stock. The Rule 10b5-1 trading plan checkbox was not marked.
ATN International, Inc. insider Cornelius B. Prior Jr., a ten percent owner, reported that an entity associated with him, VI E-Cell Tropical Telecom Ltd, sold a total of 7,500 shares of common stock on August 6–7, 2026 in multiple open-market or private transactions at per-share prices between $28.75 and $31.17. Following these transactions, reported holdings include 3,994,303 shares held directly, plus additional indirect positions through a spouse, Tropical Aircraft Co., and a revocable trust.
ATN International, Inc. ten percent owner Prior Cornelius B Jr reported indirect open-market sales of 5,000 shares of common stock on June 29. The trades, executed through VI E-Cell Tropical Telecom Ltd, were priced between $27.52 and $27.86 per share. He continues to report substantial holdings, including 3,994,303 shares held directly and 363,424 shares held as trustee of a revocable trust, plus additional smaller indirect positions.
ATN International, Inc. insider Cornelius B. Prior Jr., a ten percent owner, reported open-market sales of common stock through an affiliated entity. VI E-Cell Tropical Telecom Ltd sold a total of 1,500 shares on June 25–26, 2026 at prices around $27.05–$27.10 per share. Following these sales, that entity held 86,436 shares. The filing also shows substantial additional indirect and direct common stock holdings for Prior in trusts, related entities, and direct accounts.
Henry April reported acquisition or exercise transactions in this Form 4 filing.
ATN International director Henry April received a stock grant as part of annual board compensation. On the reported date, April was awarded 4,788 fully vested shares of common stock, valued at $27.15 per share, as the 2026 annual director retainer under the company’s 2023 Equity Incentive Plan.
Following this grant, April directly holds 26,338 shares of ATN International common stock. The transaction is a compensation-related award, not an open-market purchase or sale, and reflects standard equity-based director pay using a 20-day moving average share price.
Henry April reported acquisition or exercise transactions in this Form 4 filing.
ATN International director Henry April received an equity grant rather than buying shares on the market. On a Form 4, she reported an award of 4,788 shares of common stock at $27.15 per share as her 2026 annual director retainer under the 2023 Equity Incentive Plan, bringing her direct holdings to 26,338 shares.
Jacobs Patricia reported acquisition or exercise transactions in this Form 4 filing.
ATN International director Patricia Jacobs received a stock grant as part of her 2026 board compensation. She was awarded 4,788 fully vested shares of common stock, valued using a twenty-day moving average price of $27.15 per share as of June 12, 2026.
After this grant, she directly holds 22,458 shares. This is a compensation-related award under ATN International’s 2023 Equity Incentive Plan, not an open-market purchase or sale.
Bulkin Bernard J reported acquisition or exercise transactions in this Form 4 filing.
ATN International director Bernard J. Bulkin received 4,788 shares of common stock as a fully vested restricted stock grant. The award was issued on June 16, 2026 as his 2026 annual director retainer under the company’s 2023 Equity Incentive Plan at a reference price of $27.15 per share based on a 20-day moving average. Following this grant, Bulkin directly holds 37,217 shares of ATN International common stock.
ATN International director Derek Hudson reported compensation-related stock transactions. He received 4,788 fully vested shares of common stock as his 2026 annual director retainer, granted under the company’s 2023 Equity Incentive Plan and valued using a twenty-day moving average price of $27.15 per share.
The company withheld 1,436 shares to cover his tax obligations, a non-market tax-withholding disposition rather than an open-market sale. After these transactions, Hudson directly holds 15,721 shares of ATN International common stock.
LENEHAN PAMELA F reported acquisition or exercise transactions in this Form 4 filing.
ATN International director Pamela F. Lenehan received 4,788 shares of common stock as a fully vested restricted stock grant. This award was made under the 2023 Equity Incentive Plan as her 2026 annual director retainer, valued at $27.15 per share based on a 20-day moving average. Following the grant, she holds 38,086 shares directly, plus 1,500 shares indirectly through her spouse.
ATN International, Inc. ten percent owner Cornelius B. Prior Jr. reported a series of transactions in the company’s common stock. Through VI E-Cell TropicalTelecom Ltd, an entity he largely owns and chairs, he executed open-market sales totaling 82,064 shares between April 20 and June 12 at prices generally in the mid‑$20s per share. He also reported bona fide gifts of 470,000 shares, including gifts made directly and through VI E-Cell, with one gift of 10,000 shares going to a non-profit entity.
Following these transactions, Prior holds 3,994,303 shares directly, 87,936 shares indirectly via VI E-Cell TropicalTelecom Ltd, and additional indirect holdings of 8,227 shares via Tropical Aircraft Co and 500 shares via his spouse. The filing notes it was submitted late due to an inadvertent administrative error and also clarifies a prior overstatement of indirect beneficial ownership for shares held by a 501(c)(3) foundation in which he has no pecuniary interest.
Khoury Naji reported acquisition or exercise transactions in this Form 4 filing.
ATN International, Inc. CEO Naji Khoury reported equity awards consisting of time-based and performance-based stock units. He received 36,853 restricted stock units that vest in four equal installments on April 24 of 2027, 2028, 2029 and 2030, delivering the same number of common shares as they vest.
Khoury was also granted 36,853 performance-based restricted stock units, each representing a contingent right to one common share. The final number of shares that vest can range from zero to 150% of this target, based on the company’s total shareholder return versus the Russell 2000 Index over a performance period from March 17, 2026 to March 16, 2029.
ATN International, Inc. ten percent owner Cornelius B. Prior Jr. reported a bona fide gift of 1,700 shares of Common Stock. The gift carried a reported price of $0.00 per share, reflecting that no sale for cash took place.
After the gift, Prior directly holds 4,174,303 Common shares, and also reports indirect holdings of 363,424 shares as Trustee of a revocable trust, 8,227 shares through Tropical Aircraft Co., and 500 shares held by his wife. This filing records a non-market transfer rather than a purchase or sale.
ATN International executive chairman Michael T. Prior reported a routine tax-related share disposition. On this Form 4, 2,378 shares of ATN International common stock were withheld by the company at a price of $27.92 per share to cover his tax obligation from the vesting of previously granted restricted stock units.
After this withholding, Prior directly holds 587,673 common shares. The filing also shows additional indirect holdings through several family trusts, where he is listed as trustee, indicating a substantial ongoing ownership position despite the tax-withholding transaction.
PRIOR MICHAEL T reported acquisition or exercise transactions in this Form 4 filing.
ATN International executive chairman Michael T. Prior received new equity awards in the form of restricted stock units and performance-based RSUs. On March 17, 2026 he was granted 13,524 performance-based RSUs, each representing a contingent right to one share of common stock, and 13,524 shares of common stock via a stock-based award. The time-based restricted stock units will vest in four equal installments on March 17 of 2027, 2028, 2029 and 2030. The performance-based RSUs may deliver between zero and 150% of the 13,524 target shares based on relative total shareholder return versus the Russell 2000 Index over a performance period from March 17, 2026 to March 17, 2029. Following these awards, Prior directly holds 590,051 shares of ATN International common stock.
ATN International executive chairman Michael T. Prior had 6,877 common shares withheld to cover tax obligations from restricted stock unit vesting. The shares were withheld on March 12 and March 13 at prices of $24.65 and $24.49 per share. After these tax-withholding dispositions, he directly holds 576,527 common shares and also reports additional indirect holdings through several family trusts.
ATN International executive chairman Michael T. Prior reported equity compensation activity tied to performance-based awards. Performance-based restricted stock units for 25,000 shares of common stock vested based on relative total shareholder return versus the Russell 2000, resulting in shares being issued at 58% of the target amount.
Of the vested shares, 9,412 common shares were withheld by the company to cover Prior’s tax obligations at a price of $24.18 per share. Following these transactions, he directly owns 583,404 common shares and also has additional indirect holdings as trustee of several family trusts.
ATN International senior vice president and general counsel Mary Mabey had 875 shares of common stock withheld by the company at $27.92 per share to cover taxes from vesting restricted stock units. This routine tax-withholding disposition leaves her holding 65,402 shares of common stock directly.
ATN International, Inc. chief executive officer Brad W. Martin reported a routine tax-related share disposition. On the vesting of previously granted restricted stock units, the company withheld 1,237 shares of common stock at $27.92 per share to cover his tax obligations. After this withholding, Martin directly holds 126,129 shares of ATN International common stock, indicating this was a relatively small, non-market transaction tied to compensation rather than an open-market trade.
ATN International, Inc. senior vice president of corporate development Justin M. Leon reported a small, routine tax-withholding event. On the vesting of previously granted restricted stock units, the company withheld 560 shares of common stock at $27.92 per share to cover his tax obligation. Following this disposition, Leon directly holds 49,707 shares of ATN International common stock. This was not an open‑market sale but an administrative share withholding tied to equity compensation.
Martin Brad W reported acquisition or exercise transactions in this Form 4 filing.
ATN International CEO Brad W. Martin received new equity awards linked to the company’s stock. On March 17, 2026, he was granted 27,048 performance-based restricted stock units, each tied to one share of common stock, and a related award of 27,048 shares of common stock, both at no cash cost.
The restricted stock units will vest in four equal installments on March 17, 2027, 2028, 2029 and 2030. The performance-based units can pay out between zero and 150% of the 27,048 target shares, based on ATN’s total shareholder return versus the Russell 2000 Index over the performance period from March 17, 2026 to March 17, 2029. After these grants, Martin directly holds 127,366 shares of common stock.
Doglioli Carlos reported acquisition or exercise transactions in this Form 4 filing.
ATN International, Inc.’s Chief Financial Officer Carlos Doglioli received equity awards that increase his alignment with shareholders but do not involve open-market buying or selling. He was granted 18,032 performance-based restricted stock units (PSUs), each representing a contingent right to one share of common stock, and 18,032 time-based restricted stock units that will settle in common shares.
The time-based RSUs vest in four equal installments on each of March 17, 2027, 2028, 2029 and 2030, after which he receives an equal number of common shares. The PSUs are tied to pre-established relative total shareholder return goals versus the Russell 2000 Index over a performance period beginning March 17, 2026 and ending March 17, 2029, with actual shares earned ranging from zero to 150% of the target amount. Following these awards, his directly held common stock position reported in this filing is 50,449 shares.
Mabey Mary reported acquisition or exercise transactions in this Form 4 filing.
ATN International, Inc. reported that SVP and General Counsel Mary Mabey received equity awards that increase her direct ownership. She was granted 12,624 shares of common stock at no cost, bringing her direct common stock holdings to 66,277 shares after the award.
Mabey also received 12,624 performance-based restricted stock units, each representing a contingent right to one share of common stock. Between zero and 150% of these PSUs may vest based on relative total shareholder return performance from March 17, 2026 through March 17, 2029. A separate restricted stock unit grant will vest in four equal installments on March 17 of 2027, 2028, 2029 and 2030.
Leon Justin M reported acquisition or exercise transactions in this Form 4 filing.
ATN International, Inc. reported that SVP, Corporate Development Justin M. Leon received equity awards on common stock. He was granted 10,820 performance-based restricted stock units (PSUs) and 10,820 restricted stock units, each at no cash cost.
The time-based restricted stock units will vest in four equal installments on March 17 of 2027, 2028, 2029 and 2030, delivering an equal number of common shares as they vest. The PSUs each represent a contingent right to one common share, with actual vesting between zero and 150% of the target amount based on relative total shareholder return versus the Russell 2000 Index over a performance period from March 17, 2026 to March 17, 2029. After these grants, Leon directly holds 50,267 common shares.
ATN International, Inc. senior vice president of corporate development Justin M. Leon reported routine share dispositions related to tax withholding. On March 12, 2026, the company withheld 903 shares of common stock at $24.65 per share to cover taxes from vesting restricted stock units. On March 13, 2026, an additional 1,671 shares were withheld at $24.49 per share for the same purpose. Following the March 13 transaction, Mr. Leon directly held 39,447 shares of ATN International common stock.
ATN International, Inc. Chief Financial Officer Carlos Doglioli reported routine share dispositions related to tax withholding on vested restricted stock units. On March 12, the company withheld 1,066 common shares at $24.65 per share to cover tax obligations, leaving him with 34,248 directly held shares. On March 13, the company withheld an additional 1,831 common shares at $24.49 per share for the same purpose, after which he directly owned 32,417 common shares. These Form 4 entries reflect tax-related share withholding rather than open-market sales.
ATN International, Inc. director and Chief Executive Officer Brad W. Martin reported routine tax-related share dispositions tied to restricted stock unit vesting. On March 12 and March 13, shares of Common Stock were withheld by the company at prices of $24.65 and $24.49 per share to cover his tax obligations. These Form 4 transactions are coded "F," indicating payment of tax liability by delivering securities rather than open-market sales. Following the most recent transaction, he directly holds 100,318 shares of Common Stock.
ATN International, Inc. senior vice president and general counsel Mary Mabey reported routine share dispositions related to tax withholding. On March 12 and 13, a total of 3,319 shares of common stock were withheld by the company to satisfy tax obligations from vesting restricted stock units. Following these transactions, she directly held 53,653 shares of common stock. These were not open-market sales but mechanical tax payments tied to equity compensation.
ATN International CEO Brad W. Martin reported compensation-related equity transactions involving performance-based and time-based awards. On March 7, 2026, 11,000 Performance-Based Restricted Stock Units were exercised into Common Stock at $0.00 per share based on relative total shareholder return goals, with the aggregate shares issued equal to 58% of the target PSU shares.
On the same date, 6,380 additional Common Shares were acquired at $0.00 per share from vesting equity awards. To cover tax obligations from these vestings, 2,780 and 1,310 shares of Common Stock were withheld by the company at $24.18 per share. Following these transactions, Martin directly owned 107,113 Common Shares.
ATN International SVP and general counsel Mary Mabey reported equity compensation activity tied to performance-based awards. She exercised 6,600 performance-based restricted stock units into common shares, based on relative total shareholder return goals measured against the Russell 2000 Index. The footnotes state this vesting resulted in 58% of the target PSU shares being issued for the performance period ending on March 7, 2026. Following the vesting, 1,900 and 819 common shares were withheld at $24.18 per share to cover tax obligations on the vested PSUs and previously granted restricted stock units, leaving her with 56,972 common shares held directly.
ATN International, Inc. senior vice president of corporate development Justin M. Leon reported compensation-related equity transactions. On March 7, 2026, 5,500 performance-based restricted stock units vested and were exercised into an equal number of common shares based on pre-established relative total shareholder return goals. Following related entries, he held 42,021 common shares directly. As part of the vesting, 1,424 shares tied to performance stock units and 613 shares tied to restricted stock units were withheld by the company at $24.18 per share to cover Mr. Leon’s tax obligations, which are not open-market sales.