Form 8-K

8-K — ATN International, Inc.

Accession: 0001104659-26-075050

Filed: 2026-06-17

Period: 2026-06-16

CIK: 0000879585

SIC: 4813 (TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE))

Item: Submission of Matters to a Vote of Security Holders

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UNITED STATES

SECURITIES AND

EXCHANGE COMMISSION

Washington, D. C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13

or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):

June 16, 2026

ATN INTERNATIONAL, INC.

(Exact name of registrant as specified in

its charter)

Delaware

001-12593

47-0728886

(State or other

(Commission File Number)

(IRS Employer

jurisdiction of incorporation)

Identification No.)

500 Cummings Center

Beverly, MA 01915

(Address of principal executive offices

and zip code)

(978) 619-1300

(Registrant’s telephone number, including

area code)

N/A

(Former name or former address, if changed since

last report.)

Check the appropriate box below if the Form 8-K filing

is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General

Instruction A.2. below):

¨ Written communications pursuant to Rule 425 under

the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under

the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under

the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under

the Exchange Act (17 CFR 240.13e-4(c))

Title of Each Class

Trading Symbol(s)

Name of each exchange on which

registered

Common Stock, par value $.01 per share

ATNI

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging

growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities

Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ¨

If an emerging growth company, indicate by check mark if the

registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards

provided pursuant to Section 13(a) of the Exchange Act. o

Item 5.07 Submission of Matters to a Vote of Security Holders.

On June 16, 2026, ATN International, Inc.

(the “Company”) held its Annual Meeting of Stockholders (the “Annual Meeting”). A summary of the matters voted

upon by the stockholders at the Annual Meeting, each of which are described in detail in the Company’s definitive proxy statement

filed with the Securities and Exchange Commission on April 28, 2026, and the final voting results for each matter are set forth below.

Proposal 1. Stockholders elected each of the seven director

nominees identified below to serve on the Board of Directors until the Company’s next annual meeting of stockholders and until their

respective successors are elected and qualified, subject to their earlier retirement, resignation or removal. The voting results for each

director nominee were as follows:

Number of

Shares Voted

Broker Non-

For

Against

Abstained

Votes

April V. Henry

10,949,860

1,089,540

2,582

1,637,151

Bernard J. Bulkin

11,881,861

134,685

25,436

1,637,151

Derek G. Hudson

10,937,497

1,078,812

25,673

1,637,151

Michael T. Prior

11,651,897

387,265

2,820

1,637,151

Naji N. Khoury

11,930,919

108,480

2,583

1,637,151

Pamela F. Lenehan

10,447,149

1,591,749

3,084

1,637,151

Patricia A. Jacobs

10,857,157

1,181,892

2,933

1,637,151

Proposal 2. Stockholders approved, on a non-binding,

advisory basis, the compensation of the Company’s named executive officers. The voting results for the proposal were as follows:

Number of

Shares Voted

Broker

For

Against

Abstained

Non-Votes

11,499,717

538,209

4,056

1,637,151

Proposal 3. Stockholders ratified the selection of PricewaterhouseCoopers

LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026. The voting

results for the proposal were as follows:

Number of

Shares Voted

Broker

For

Against

Abstained

Non-Votes

13,146,006

531,065

2,062

N/A

*          *

SIGNATURES

Pursuant to the requirements of the Securities

Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

ATN INTERNATIONAL, INC.

By:

/s/ Carlos Doglioli

Carlos Doglioli

Chief Financial Officer

Dated: June 17, 2026

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ATN INTERNATIONAL, INC.

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Entity Tax Identification Number

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Entity Incorporation, State or Country Code

Entity Address, Address Line One

500 Cummings Center

Entity Address, City or Town

Beverly

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