Form 4 for ATNI ATN International, Inc.
Accepted 2026-06-15 21:56:57 ET · period of report 2026-04-20 · accession 0000929638-26-002224 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-06-15 21:56 | 2026-04-20+ | ATNI | PRIOR CORNELIUS B JR | 10% | G - Gift | $0.00 | -180.0K | 3.99M | -4% | $0 |
| MI | 2026-06-15 21:56 | 2026-04-20+ | ATNI | PRIOR CORNELIUS B JR | 10% | G - Gift | $0.00 | +170.0K | 130.1K | New | $0 |
| MI | 2026-06-15 21:56 | 2026-05-07+ | ATNI | PRIOR CORNELIUS B JR | 10% | S - Sale | $27.77 | -82.1K | 87.9K | -48% | -$2.28M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-04-20 | G | D | 200,000 | $0.00 | 3,974,303 | D | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. (F2) Represents shares transferred by the reporting person to VI E-Cell Tropical Telecom Ltd. ("VI E-Cell"), a U.S. Virgin Islands limited company that is 80% owned by the reporting person and of which the reporting person serves as the chairman. (F3) In the Form 4 filed by the reporting person on April 20, 2026, the reporting person inadvertently reported indirect beneficial ownership of 363,424 shares held as trustee of a revocable trust. Such shares are not reported on this Form 4 as they are held by a 501(c)(3) foundation and the reporting person has no pecuniary interest in such shares, and as such, have been removed from this filing to correct the prior report. |
| 2 | Common | Common Stock | 2026-04-20 | G | A | 200,000 | $0.00 | 200,000 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. (F2) Represents shares transferred by the reporting person to VI E-Cell Tropical Telecom Ltd. ("VI E-Cell"), a U.S. Virgin Islands limited company that is 80% owned by the reporting person and of which the reporting person serves as the chairman. |
| 3 | Common | Common Stock | 2026-05-07 | S | D | 3,500 | $25.54 | 196,500 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. (F4) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.00 to $25.75, inclusive. The reporting person undertakes to provide to ATN International, Inc., any security holder of ATN International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. |
| 4 | Common | Common Stock | 2026-05-07 | S | D | 2,500 | $26.00 | 194,000 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. |
| 5 | Common | Common Stock | 2026-05-08 | S | D | 1,000 | $26.25 | 193,000 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. |
| 6 | Common | Common Stock | 2026-05-11 | S | D | 5,000 | $27.25 | 188,000 | I By VI E-Cell Tropical Telecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. |
| 7 | Common | Common Stock | 2026-05-14 | S | D | 2,000 | $27.25 | 186,000 | I By VI E-Cell Tropical Telecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. |
| 8 | Common | Common Stock | 2026-05-20 | S | D | 3,500 | $27.02 | 182,500 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. |
| 9 | Common | Common Stock | 2026-05-21 | S | D | 2,000 | $27.25 | 180,500 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. |
| 10 | Common | Common Stock | 2026-05-26 | S | D | 2,854 | $27.96 | 177,646 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. (F5) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.87 to $28.00, inclusive. The reporting person undertakes to provide to ATN International, Inc., any security holder of ATN International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. |
| 11 | Common | Common Stock | 2026-05-27 | S | D | 17,500 | $28.17 | 160,146 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. (F6) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.00 to $28.65, inclusive. The reporting person undertakes to provide to ATN International, Inc., any security holder of ATN International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. |
| 12 | Common | Common Stock | 2026-05-27 | G | D | 30,000 | $0.00 | 130,146 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. (F7) Represents shares transferred by VI E-Cell to the reporting person. |
| 13 | Common | Common Stock | 2026-05-27 | G | A | 30,000 | $0.00 | 4,004,303 | D | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. (F7) Represents shares transferred by VI E-Cell to the reporting person. |
| 14 | Common | Common Stock | 2026-05-28 | S | D | 2,500 | $28.25 | 127,646 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. |
| 15 | Common | Common Stock | 2026-06-01 | S | D | 12,610 | $28.29 | 115,036 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. (F8) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.25 to $28.35, inclusive. The reporting person undertakes to provide to ATN International, Inc., any security holder of ATN International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. |
| 16 | Common | Common Stock | 2026-06-02 | S | D | 6,000 | $28.30 | 109,036 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. (F9) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.30 to $28.31, inclusive. The reporting person undertakes to provide to ATN International, Inc., any security holder of ATN International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. |
| 17 | Common | Common Stock | 2026-06-03 | G | D | 10,000 | $0.00 | 3,994,303 | D | — | — | (F1) This Form 4 is being filed late due to inadvertent administrative error. (F10) Represents a bona fide gift of 10,000 shares from the reporting person to a non-profit entity. |
| 18 | Common | Common Stock | 2026-06-11 | S | D | 2,000 | $27.30 | 107,036 | I By VI E-Cell TropicalTelecom Ltd | — | — | |
| 19 | Common | Common Stock | 2026-06-12 | S | D | 19,100 | $27.96 | 87,936 | I By VI E-Cell TropicalTelecom Ltd | — | — | (F11) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.56 to $28.40, inclusive. The reporting person undertakes to provide to ATN International, Inc., any security holder of ATN International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. |