๐Ÿ•ต๏ธ ATN International, Inc. ($ATNI)

SEC insider & ownership activity, last 12 months ยท CIK 879585 ยท every row links its SEC filing

Over the last 12 months insiders sold $2.9M with no open-market buying against it. Cornelius B. Prior Jr. sold $2.5M (Mayโ€“Jun). No red-flag 8-Ks in the window.

Aug 2025: net +$0 Sep 2025: net +$0 Oct 2025: net +$0 Nov 2025: net -$461K Dec 2025: net +$0 Jan 2026: net +$0 Mar 2026: net +$0 Mar 2026: net +$0 Apr 2026: net +$0 May 2026: net -$1.2M Jun 2026: net -$1.3M Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 2 sellers, $2.9M (24 lots)

InsiderBuysBoughtSellsSoldLast
Cornelius B. Prior Jr.0โ€“ 22$2.5MJun 29, 2026
Richard J. Ganong0โ€“ 2$461KNov 10, 2025

5%+ holders

HolderStakeClassScheduleEvent
Cornelius B. Prior Jr. 29.0% 13DApr 20, 2026 filing โ†—
Global Alpha Capital Management Ltd. 10.1% 13GJan 6, 2025 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Cornelius Prior$4.8MJun 5, 2026 filing โ†—

Material events (8-K)

ItemEvent date
Shareholder vote (5.07)Jun 16, 2026 filing โ†—
Material agreement (1.01)Jun 2, 2026 filing โ†—
Acquisition or disposition (2.01)Jun 2, 2026 filing โ†—
Reg FD disclosure (7.01)Jun 2, 2026 filing โ†—
Other events (8.01)Jun 2, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 2, 2026 filing โ†—
Earnings (2.02)May 6, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 6, 2026 filing โ†—
Officer/director changes (5.02)Apr 1, 2026 filing โ†—
Reg FD disclosure (7.01)Apr 1, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 1, 2026 filing โ†—
Earnings (2.02)Mar 4, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Mar 4, 2026 filing โ†—
Material agreement (1.01)Feb 11, 2026 filing โ†—
New financial obligation (2.03)Feb 11, 2026 filing โ†—
Reg FD disclosure (7.01)Feb 11, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 11, 2026 filing โ†—
Earnings (2.02)Nov 5, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Nov 5, 2025 filing โ†—
Earnings (2.02)Jun 30, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Jun 30, 2025 filing โ†—