ATN International, Inc. (ATNI) Insider Trading
Over the last 3 months, ATNI insiders made 0 open-market buys and 14 sales, a net sale of -$2.1M (SEC Form 4). Over the last 6 months, 76 institutions increased and 80 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
14
Net (3m)
-$2.1M
Insider trades by month Buys Sells
Dec
Nov
Apr
Jun
Jul
Context3-month price -15.3%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 1, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 2,000 | $27.57 |
| Jul 1, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 500 | $27.75 |
| Jul 1, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 1,000 | $27.86 |
| Jun 29, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 500 | $27.10 |
| Jun 18, 2026 | LENEHAN PAMELA Fdirector | Grant | 4,788 | $27.15 |
| Jun 18, 2026 | Hudson Derekdirector | Tax | 1,436 | $27.15 |
| Jun 18, 2026 | Hudson Derekdirector | Grant | 4,788 | $27.15 |
| Jun 18, 2026 | Bulkin Bernard Jdirector | Grant | 4,788 | $27.15 |
| Jun 18, 2026 | Henry Aprildirector | Grant | 4,788 | $27.15 |
| Jun 18, 2026 | Jacobs Patriciadirector | Grant | 4,788 | $27.15 |
| Jun 15, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 2,000 | $27.25 |
| Jun 15, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 17,500 | $28.17 |
| Jun 15, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 3,500 | $25.54 |
| Jun 15, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 2,854 | $27.96 |
| Jun 15, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 12,610 | $28.29 |
| Jun 15, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 1,000 | $26.25 |
| Jun 15, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 19,100 | $27.96 |
| Jun 15, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 2,500 | $26.00 |
| Jun 15, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 5,000 | $27.25 |
| Jun 15, 2026 | PRIOR CORNELIUS B JR10 percent owner | Sell | 6,000 | $28.30 |
| Apr 28, 2026 | Khoury Najiofficer: CEO | Grant | 36,853 | — |
| Mar 27, 2026 | PRIOR MICHAEL Tdirector, other: EXECUTIVE CHAIRMAN | Tax | 2,191 | $24.65 |
| Mar 27, 2026 | PRIOR MICHAEL Tdirector, other: EXECUTIVE CHAIRMAN | Tax | 6,430 | $24.18 |
| Mar 27, 2026 | PRIOR MICHAEL Tdirector, other: EXECUTIVE CHAIRMAN | Grant | 13,524 | — |
| Mar 27, 2026 | Martin Brad Wdirector, officer: CHIEF EXECUTIVE OFFICER | Tax | 1,237 | $27.92 |
| Mar 27, 2026 | PRIOR MICHAEL Tdirector, other: EXECUTIVE CHAIRMAN | Tax | 4,686 | $24.49 |
| Mar 27, 2026 | Leon Justin Mofficer: SVP, CORPORATE DEVELOPMENT | Tax | 560 | $27.92 |
| Mar 27, 2026 | PRIOR MICHAEL Tdirector, other: EXECUTIVE CHAIRMAN | Tax | 2,982 | $24.18 |
| Mar 27, 2026 | Mabey Maryofficer: SVP AND GENERAL COUNSEL | Tax | 875 | $27.92 |
| Mar 27, 2026 | PRIOR MICHAEL Tdirector, other: EXECUTIVE CHAIRMAN | Tax | 2,378 | $27.92 |
Source: ATNI SEC Form 4 filings, latest Jul 1, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ATNI positions over the last 6 months (SEC Form 13F).
Increased
76
New positions
46
Reduced
80
Sold out
22
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| GLOBAL ALPHA CAPITAL MANAGEMENT LTD. | Reduced | 1.5M | Feb 11, 2026 |
| GLOBAL ALPHA CAPITAL MANAGEMENT LTD. | Unchanged | 1.5M | May 11, 2026 |
| BLACKROCK, INC. | Increased | 942K | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 902K | May 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 780K | Feb 12, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 748K | May 7, 2026 |
| BROWN BROTHERS HARRIMAN & CO | Unchanged | 663K | Feb 12, 2026 |
| BROWN BROTHERS HARRIMAN & CO | Unchanged | 663K | May 14, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 475K | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 422K | May 15, 2026 |
| D. E. SHAW & CO., INC. | Reduced | 412K | Feb 17, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 411K | Feb 13, 2026 |
| D. E. SHAW & CO., INC. | Reduced | 374K | May 15, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | Increased | 363K | May 13, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 344K | Feb 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.