ATN International (ATNI) CFO reports 2,897 shares withheld for taxes

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.

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

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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 MA 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)
			Code	V	Amount	(A) or (D)	Price
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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

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).
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FAQ

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.