Insider trading · Q3 2026 · CIK 879585

ATN International, Inc. (ATNI) insider trading.

Name: ATN International, Inc. insider transactions, Q3 2026
Creator: U.S. Securities and Exchange Commission

In Q3 2026, insiders at ATN International, Inc. reported 38 non-derivative transactions on 12 Forms 3, 4 and 5: 0 open-market purchases and 36 sales worth $2.3M.

Transactions: 38
Purchases (P): 0
Sales (S): 36
Net shares, P minus S: -73,762
Insiders: 3
Last filed: 2026-09-18

Insiders

Insider	Relationship	Transactions	Sales
Prior Cornelius B Jr	TenPercentOwner	35	33
Jacobs Patricia	Director	2	2
Mabey Mary	Officer · SVP AND GENERAL COUNSEL	1	1

Transactions

38 non-derivative rows, newest transaction first. Shares and prices as filed.
Date	Insider	Code	Shares	Price	Owned after	Filing
2026-09-04	Prior Cornelius B Jr	G (D)	12,500	$0	3,969,803	Form 4
2026-09-03	Prior Cornelius B Jr	S (D)	4,542	$31.02	30,041	Form 4
2026-09-02	Prior Cornelius B Jr	S (D)	2,582	$31.12	34,583	Form 4
2026-08-31	Jacobs Patricia	S (D)	1,500	$30.04	19,958	Form 4
2026-08-24	Prior Cornelius B Jr	S (D)	10,000	$31.34	37,165	Form 4
2026-08-21	Prior Cornelius B Jr	S (D)	5,367	$31.32	20,174	Form 4
2026-08-20	Prior Cornelius B Jr	S (D)	500	$31.25	47,165	Form 4
2026-08-20	Jacobs Patricia	S (D)	1,000	$31.14	21,458	Form 4
2026-08-19	Prior Cornelius B Jr	S (D)	10,000	$31.86	47,665	Form 4
2026-08-18	Prior Cornelius B Jr	S (D)	1,000	$31.75	57,665	Form 4
2026-08-17	Prior Cornelius B Jr	S (D)	5,745	$31.79	58,665	Form 4
2026-08-14	Prior Cornelius B Jr	S (D)	26	$32.1	64,410	Form 4
2026-08-13	Prior Cornelius B Jr	S (D)	2,500	$32.05	64,436	Form 4
2026-08-10	Prior Cornelius B Jr	S (D)	6,500	$32.49	67,436	Form 4
2026-08-10	Prior Cornelius B Jr	S (D)	500	$33.25	66,936	Form 4
2026-08-10	Prior Cornelius B Jr	G (D)	12,000	$0	3,982,303	Form 4
2026-08-10	Mabey Mary	S (D)	5,000	$32.13	60,402	Form 4
2026-08-07	Prior Cornelius B Jr	S (D)	4,500	$31.03	25,541	Form 4
2026-08-07	Prior Cornelius B Jr	S (D)	500	$31.17	73,936	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$30.35	76,936	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$29.1	76,436	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$29.15	75,436	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$30.35	74,936	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$30.25	74,436	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$28.95	77,436	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$30.3	77,936	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$28.96	78,436	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$30.3	78,936	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$30.3	79,436	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$28.8	79,936	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$30.5	80,436	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$28.76	80,936	Form 4
2026-08-06	Prior Cornelius B Jr	S (D)	500	$30.25	75,936	Form 4
2026-06-29	Prior Cornelius B Jr	S (D)	1,000	$27.86	84,936	Form 4
2026-06-29	Prior Cornelius B Jr	S (D)	500	$27.75	85,936	Form 4
2026-06-29	Prior Cornelius B Jr	S (D)	1,000	$27.6	83,936	Form 4
2026-06-29	Prior Cornelius B Jr	S (D)	500	$27.52	81,436	Form 4
2026-06-29	Prior Cornelius B Jr	S (D)	2,000	$27.57	81,936	Form 4

Transaction codes in this quarter

S: 36 G: 2

Get ATNI insider transactions through the API

Request with your API key

curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=879585&limit=100" \
  -H "Authorization: Bearer $SEC_API_KEY"

Insider trading API guide · ATNI company page · ATN International, Inc. on SEC.gov

Questions

Are insiders buying or selling ATN International, Inc. (ATNI)?

In Q3 2026, insiders at ATN International, Inc. reported 38 non-derivative transactions on 12 Forms 3, 4 and 5: 0 open-market purchases and 36 sales worth $2.3M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.

Where do these ATN International, Inc. insider trades come from?

From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.

Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.

Plain-text version for agents and LLMs: /insider-trading/atni.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.