ATNI · Insider trading · 13F holders · Congress trades
ATN International, Inc. (ATNI)
Who is buying and selling ATNI: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 2
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $2.2M
- Congress trades, 12 months
- 0
ATNI at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 3 ATNI insiders filed 11 sales worth $2.2M on SEC Form 4, and no open-market purchases.
- 2 13F filers hold ATNI among their 50 largest positions, worth $41.9M combined. The biggest bets by portfolio weight are Global Alpha Capital Management Ltd. (2.3%) and Ballast Asset Management, LP (1.4%).
- No member of Congress has disclosed a trade in ATNI.
- ATNI last closed at $25.88 on Oct 29, 2026.
ATNI insider trading
Between Aug 1, 2026 and Oct 29, 2026, 3 ATNI insiders filed 11 sales worth $2.2M on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | Prior Cornelius B Jr | 10% Owner | Sale | 9,867 | $31.19 | $308K | SEC |
| Sep 4, 2026 | Prior Cornelius B Jr | 10% Owner | Sale | 7,124 | $31.05 | $221K | SEC |
| Sep 2, 2026 | Jacobs Patricia | Director | Sale | 1,500 | $30.04 | $45K | SEC |
| Aug 26, 2026 | Prior Cornelius B Jr | 10% Owner | Sale | 10,000 | $31.34 | $313K | SEC |
| Aug 21, 2026 | Prior Cornelius B Jr | 10% Owner | Sale | 10,500 | $31.83 | $334K | SEC |
| Aug 21, 2026 | Jacobs Patricia | Director | Sale | 1,000 | $31.14 | $31K | SEC |
| Aug 19, 2026 | Prior Cornelius B Jr | 10% Owner | Sale | 6,745 | $31.79 | $214K | SEC |
| Aug 17, 2026 | Prior Cornelius B Jr | 10% Owner | Sale | 2,526 | $32.05 | $81K | SEC |
| Aug 12, 2026 | Prior Cornelius B Jr | 10% Owner | Sale | 7,000 | $32.55 | $228K | SEC |
| Aug 11, 2026 | Mabey Mary | SVP AND GENERAL COUNSEL | Sale | 5,000 | $32.13 | $161K | SEC |
| Aug 10, 2026 | Prior Cornelius B Jr | 10% Owner | Sale | 7,500 | $29.83 | $224K | SEC |
Who owns ATNI? Hedge funds and superinvestors
2 13F filers hold ATNI among their 50 largest positions, worth $41.9M combined. The biggest bets by portfolio weight are Global Alpha Capital Management Ltd. (2.3%) and Ballast Asset Management, LP (1.4%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Global Alpha Capital Management Ltd.Institutional asset manager | 2.3% | $38.3M | 1,444,296 | -0.9% shares | Q2 2026 |
| Ballast Asset Management, LPMutual fund manager | 1.4% | $3.6M | 136,243 | -1.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 2). Screen ATNI in the grand portfolio →
ATNI stock trades by members of Congress
No member of Congress has disclosed a trade in ATNI.
ATNI questions and answers
Are insiders buying ATNI stock?
Between Aug 1, 2026 and Oct 29, 2026, 3 ATNI insiders filed 11 sales worth $2.2M on SEC Form 4, and no open-market purchases.
Which hedge funds own ATNI?
2 13F filers hold ATNI among their 50 largest positions, worth $41.9M combined. The biggest bets by portfolio weight are Global Alpha Capital Management Ltd. (2.3%) and Ballast Asset Management, LP (1.4%).
Has Congress traded ATNI?
No member of Congress has disclosed a trade in ATNI.
Who is the largest holder of ATNI?
Among 13F filers, Global Alpha Capital Management Ltd. reports the largest ATNI position, $38.3M (1,444,296 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Global Alpha Capital Management Ltd.'s: 2.3% of its portfolio.
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