PRIOR MICHAEL T

PrivateCIK: 1244465
Location

ST THOMAS VI, D8

PRIOR MICHAEL T (President and CEO) exercised options at ATN INTERNATIONAL, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderPRIOR MICHAEL TCIK 1244465
IssuerATN INTERNATIONAL, INC.CIK 879585
DirectorOfficer· President and CEO
Since Jul 2018
-19.91K
Net shares
Net seller
$227.6K
Total sold
0
Open market trades
0B · 0S
4
Total transactions
14.50K acquired · 34.41K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+14.50K

Price / share

Trade value

% of position

2.5%
3/7/2026
578.32K592.82K

Common Stock

Direct
F · Tax Withholding

Shares

6.43K

Price / share

$24.18

Trade value

$155.48K

% of position

1.1%
3/7/2026
592.82K586.39K

Common Stock

Direct
F · Tax Withholding

Shares

2.98K

Price / share

$24.18

Trade value

$72.10K

% of position

0.5%
3/7/2026
586.39K583.40K
Total

Net shares

+5.09K

Net value

-$227.58K

Derivative Transactions1

Performance-Based Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

25K shares

Shares

25K

Strike price

0

Held after

0.00

Exercisable

3/7/2026
Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect
Shares owned7.74K

Common Stock

Indirect
Shares owned8.04K

Common Stock

Indirect
Shares owned8.14K

Common Stock

Indirect
Shares owned7.98K

Common Stock

Indirect
Shares owned128.85K
Total
160.75K indirect160.75K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
PRIOR MICHAEL T — Insider Transaction (Form 4) Filed Mar 27, 2026 | Finecho