Insider · CIK 0000922147

Cornelius B Prior Jr.

Files at: ATNI. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $4.4M · 11net −$4.4M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Sep 4, 2026 GForm 4 →	Sep 18, 5:25 pm EDT	ATN International, Inc.ATNI	12,500	—	—	3,969,803	—	late
Sep 2, 2026 SForm 4 →	Sep 4, 3:00 pm EDT	ATN International, Inc.ATNI	7,124	$31.05	$221,232	30,041	−19.2%
Aug 24, 2026 SForm 4 →	Aug 26, 5:35 pm EDT	ATN International, Inc.ATNI	10,000	$31.34	$313,389	37,165	−21.2%
Aug 19, 2026 SForm 4 →	Aug 21, 12:39 pm EDT	ATN International, Inc.ATNI	10,500	$31.83	$334,242	47,165	−18.2%
Aug 17, 2026 SForm 4 →	Aug 19, 4:50 pm EDT	ATN International, Inc.ATNI	6,745	$31.79	$214,401	57,665	−10.5%
Aug 13, 2026 SForm 4 →	Aug 17, 5:30 pm EDT	ATN International, Inc.ATNI	2,526	$32.05	$80,960	64,410	−3.77%
Aug 10, 2026 SForm 4 →	Aug 12, 7:21 pm EDT	ATN International, Inc.ATNI	7,000	$32.55	$227,838	66,936	−9.47%
Aug 10, 2026 GForm 4 →	Aug 12, 7:21 pm EDT	ATN International, Inc.ATNI	12,000	—	—	3,982,303	—
Aug 7, 2026 SForm 4 →	Sep 18, 5:25 pm EDT	ATN International, Inc.ATNI	9,867	$31.19	$307,729	20,174	−32.8%	late
Aug 6, 2026 SForm 4 →	Aug 10, 1:12 pm EDT	ATN International, Inc.ATNI	7,500	$29.83	$223,744	73,936	−9.21%
Jun 29, 2026 SForm 4 →	Jul 1, 5:30 pm EDT	ATN International, Inc.ATNI	5,000	$27.65	$138,235	81,436	−5.78%
Jun 25, 2026 SForm 4 →	Jun 29, 4:14 pm EDT	ATN International, Inc.ATNI	1,500	$27.08	$40,627	86,436	−1.71%
May 7, 2026 SForm 4 →	Jun 15, 9:56 pm EDT	ATN International, Inc.ATNI	82,064	$27.77	$2,279,031	87,936	−48.3%	late
Apr 20, 2026 GForm 4 →	Jun 15, 9:56 pm EDT	ATN International, Inc.ATNI	470,000	—	—	3,994,303	—	late
Dec 5, 2017 GForm 5 →	Feb 9, 2018, 4:31 pm EST	ATN International, Inc.ATNI	690	—	—	4,336,603	—	plan?
Feb 23, 2016 GForm 5 →	Jan 27, 2017, 9:10 am EST	ATN International, Inc.ATNI	76,750	—	—	4,337,293	—	plan?
Jul 17, 2015 GForm 5 →	Feb 11, 2016, 9:25 am EST	ATLANTIC TELE NETWORK INC /DEATNI	70,015	—	—	4,414,043	—	plan?
Apr 1, 2014 GForm 5 →	Feb 13, 2015, 1:08 pm EST	ATLANTIC TELE NETWORK INC /DEATNI	68,095	—	—	4,484,058	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.