ATN CFO reports tax-related share withholding

ATN International, Inc. Chief Financial Officer Carlos Doglioli reported routine share dispositions related to tax withholding on vested restricted stock units.

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Rhea-AI Filing Summary

ATN International, Inc. Chief Financial Officer Carlos Doglioli reported routine share dispositions related to tax withholding on vested restricted stock units. On March 12, the company withheld 1,066 common shares at $24.65 per share to cover tax obligations, leaving him with 34,248 directly held shares. On March 13, the company withheld an additional 1,831 common shares at $24.49 per share for the same purpose, after which he directly owned 32,417 common shares. These Form 4 entries reflect tax-related share withholding rather than open-market sales.

Insider Trade Summary

Exercise Price or Tax Liability: 2,897 shares

Exercise Price or Tax Liability 2 txns

Insider Doglioli Carlos

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	1,831	$24.49	$45K
Exercise Price or Tax Liability	Common Stock	1,066	$24.65	$26K

Holdings After Transaction: Common Stock — 32,417 shares (Direct)

Footnotes (2)

F1. Represents shares withheld by the Company for payment of Mr. Doglioli's tax obligations arising from the vesting of previously granted Restricted Stock Units.
F2. Refer to existing footnote (1)

FAQ

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What insider transaction did ATNI CFO Carlos Doglioli report on this Form 4?

ATN International CFO Carlos Doglioli reported tax-related share dispositions, not open-market trades. The company withheld shares from vested restricted stock units to pay his tax obligations, a common administrative mechanism rather than a discretionary stock sale.

How many ATNI shares were withheld for Carlos Doglioli’s tax obligations?

A total of 2,897 ATN International common shares were withheld for taxes. This included 1,066 shares on March 12 at $24.65 per share and 1,831 shares on March 13 at $24.49 per share, all tied to vested restricted stock units.

Did ATNI CFO Carlos Doglioli sell shares on the open market?

No, the reported transactions were tax-withholding dispositions, not open-market sales. ATN International withheld shares from vested restricted stock units to satisfy Mr. Doglioli’s tax obligations, according to the Form 4 footnotes, which clarifies the non-market nature of these transactions.

How many ATNI shares does Carlos Doglioli hold after these transactions?

Following the March 13 tax-withholding disposition, Carlos Doglioli directly owned 32,417 ATN International common shares. This figure on the Form 4 reflects his remaining direct holdings after the company withheld shares to cover taxes on vested restricted stock units.

On what dates did ATNI withhold shares for the CFO’s tax obligations?

ATN International withheld shares for CFO Carlos Doglioli’s tax obligations on March 12 and March 13. The Form 4 shows 1,066 shares withheld on March 12 and 1,831 shares withheld on March 13, all connected to vested restricted stock units.

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Accepted by SEC EDGAR 03/16/2026 - 05:29 PM EDT

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Doglioli Carlos

(Last)

(First)

(Middle)

500 CUMMINGS CENTER

SUITE 2450

(Street)

BEVERLY

01915

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
ATN International, Inc. [ ATNI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/12/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	03/12/2026		F⁽¹⁾		1,066	D	$24.65	34,248	D
Common Stock	03/13/2026		F⁽²⁾		1,831	D	$24.49	32,417	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Represents shares withheld by the Company for payment of Mr. Doglioli's tax obligations arising from the vesting of previously granted Restricted Stock Units.

2. Refer to existing footnote (1)

	/s/ Carlos Doglioli	03/16/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR