Based on data from the past 90 days ending February 19, 2026, ATN International's three largest insider shareholders are Director Michael T Prior (578.32K shares), Chief Executive Officer Brad W Martin (104.82K shares), Other Justin D Benincasa (68.14K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Michael T Prior | 578,316 | 09 Apr, 2025 | |
| Brad W Martin | Chief Executive Officer | 104,823 | 09 Apr, 2025 |
| Justin D Benincasa | 68,135 | 27 Mar, 2024 | |
| Mary Mabey | Svp And General Counsel | 55,863 | 09 Apr, 2025 |
| Justin M Leon | Svp And Corporate Development | 40,868 | 09 Apr, 2025 |
| Carlos Doglioli | Chief Financial Officer | 35,314 | 09 Apr, 2025 |
| Pamela F Lenehan | 34,798 | 20 Jun, 2025 | |
| Bernard J Bulkin | 32,429 | 20 Jun, 2025 | |
| Cornelius B Jr Prior | 32,232 | 12 Nov, 2021 | |
| Richard J Ganong | 23,787 | 20 Jun, 2024 | |
| April Henry | 21,550 | 20 Jun, 2025 | |
| Liane J Pelletier | 20,816 | 08 Jun, 2022 | |
| Patricia Jacobs | 17,670 | 20 Jun, 2025 | |
| Derek Hudson | 12,369 | 20 Jun, 2025 | |
| James S Eisenstein | 8,982 | 08 Jun, 2022 | |
| John Clarke Kennedy | 8,485 | 14 Jun, 2021 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 17 Jun, 2025 | Pamela F Lenehan | Common Stock | A | 8,632 | $15.06 | 33,298 | D | A |
| 17 Jun, 2025 | Bernard J Bulkin | Common Stock | A | 8,632 | $15.06 | 32,429 | D | A |
| 17 Jun, 2025 | Patricia Jacobs | Common Stock | A | 8,632 | $15.06 | 17,670 | D | A |
| 17 Jun, 2025 | April Henry | Common Stock | A | 8,632 | $15.06 | 21,550 | D | A |
| 17 Jun, 2025 | Derek Hudson | Common Stock | A | 8,632 | $15.06 | 14,959 | D | A |
| 17 Jun, 2025 | Derek Hudson | Common Stock | D | 2,590 | $15.06 | 12,369 | D | F |
| 07 Apr, 2025 | Michael T Prior | Common Stock | A | 42,472 | $0.00 | 578,316 | D | A |
| 07 Apr, 2025 | Mary Mabey | Common Stock | A | 19,820 | $0.00 | 55,863 | D | A |
| 07 Apr, 2025 | Brad W Martin | Common Stock | A | 42,472 | $0.00 | 104,823 | D | A |
| 07 Apr, 2025 | Justin M Leon | Common Stock | A | 16,988 | $0.00 | 40,868 | D | A |
| 07 Apr, 2025 | Carlos Doglioli | Common Stock | A | 24,068 | $0.00 | 35,314 | D | A |
| 25 Mar, 2025 | Michael T Prior | Common Stock | A | 13,514 | - | 535,844 | D | M |
| 25 Mar, 2025 | Mary Mabey | Common Stock | D | 2,205 | $20.91 | 36,918 | D | F |
| 25 Mar, 2025 | Mary Mabey | Common Stock | A | 4,977 | - | 39,123 | D | M |
| 25 Mar, 2025 | Mary Mabey | Common Stock | D | 875 | $20.91 | 36,043 | D | F |
| 25 Mar, 2025 | Brad W Martin | Common Stock | A | 6,741 | - | 65,114 | D | M |
| 25 Mar, 2025 | Brad W Martin | Common Stock | D | 785 | $20.91 | 62,351 | D | F |
| 25 Mar, 2025 | Brad W Martin | Common Stock | D | 1,978 | $20.91 | 63,136 | D | F |
| 25 Mar, 2025 | Justin M Leon | Common Stock | D | 418 | $20.91 | 23,880 | D | F |
| 25 Mar, 2025 | Justin M Leon | Common Stock | A | 3,591 | - | 25,391 | D | M |