Transaction · 0000922147-26-000022

PRIOR CORNELIUS B JR

PRIOR CORNELIUS B JR, 10%, reported an open-market or private sale at ATN International, Inc. involving 4542.000000 shares for an estimated $140882.39. Reported holdings after the transaction were 30041.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code S10%

ATNIATN International, Inc.

Filing timeSep 04

Trade dateSep 03, 2026

Filing · SECView on SEC

InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows

Price at filing

$31.07

Pre-filing

1mo ago -19.1%1w ago -4.4%1d ago -0.5%

Returns since

7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

ATNI price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards

ATNI since 2026-09-04Filed today · pre-filing context shaded

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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative

Type: Sell
Identifier: 0000922147-26-000022
Transaction date: Sep 03, 2026
Shares: 4.54k sh
Estimated value: -$14.0M
Holdings after: 30.0k sh

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M

Cluster Selling Repeat Seller

+4score

Filing-only score

+4

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector No10% YesOther No

Footnotes & amended

No footnotes recorded.

Original filing · 0000922147-26-000022

Related transactions

0 other filings

Same reporting owner

Recent company activity

0 recent txs

ATNI