Mary Mabey - 12 Mar 2026 Form 4 Insider Report for ATN International, Inc. (ATNI)

Role
SVP AND GENERAL COUNSEL
Signature
/s/ Mary Mabey
Issuer symbol
ATNI
Transactions as of
12 Mar 2026
Net transactions value
$0
Form type
4
Filing time
16 Mar 2026, 17:19:16 UTC
Previous filing
10 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mabey Mary SVP AND GENERAL COUNSEL C/O ATN INTERNATIONAL, INC., 500 CUMMINGS CENTER, SUITE 2450, BEVERLY /s/ Mary Mabey 16 Mar 2026 0001735750

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATNI Common Stock Tax liability -1,122 -2% $24.65* 55,850 12 Mar 2026 Direct F1
transaction ATNI Common Stock Tax liability -2,197 -3.9% $24.19* 53,653 13 Mar 2026 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares withheld by the Company for payment of Ms. Mabey's tax obligation arising from the vesting of previously granted Restricted Stock Units.
F2 Refer to existing footnote (1).