PRIOR CORNELIUS B JR sold $224K of ATNI (indirect holdings)

PRIOR CORNELIUS B JR sold 7,500 indirectly-held shares of ATN International, Inc. (ATNI) at an average of $29.83 ($28.76–$31.17, $0.22M total) across 15 trades over 2026-08-06 to 2026-08-07.

Original reporting
SEC EDGAR · PRIOR CORNELIUS B JR
Published Aug 10, 2026, 5:12 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 10, 2026, 5:16 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$ATNI
Neutral
medium confidence
Mentioned
$ATNI
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$ATNINeutralLow
01

Why it matters

This provides a fresh, primary-source datapoint on insider selling activity (indirect open-market sale) but no accompanying operational or financial update.

02

Market read

Traders may monitor for follow-on insider activity or interpret the sale as a mild sentiment headwind, but there is no fundamental catalyst in the text.

03

What to watch

The filing does not state the reason for the sale, and the absence of a 10b5-1 plan does not by itself confirm negative expectations without additional context.

Relevance 4/10Novelty 5/10Timing: filed Aug 10, 2026 after-hours/late session disclosure

Background

The article is an SEC Form 4 insider transaction disclosure for ATN International, Inc. (ATNI).

Company-level read

Ticker impact

$ATNINeutralMedium confidence
Context

ATN International disclosed a 10% owner indirect open-market sale of 7,500 shares for about $223.7K across 15 trades in early August.

Expected impact

Likely limited near-term impact; any effect would be sentiment-driven rather than fundamental.

Evidence & confidence

Form 4 shows the transaction details and that it was not under a pre-arranged 10b5-1 plan, which can raise scrutiny, but the article provides no earnings, contract, or regulatory catalyst.

Market effects

Minimal, as this is a single-company insider transaction with no sector-wide signal provided.

None indicated.

None indicated.

Counterpoint

The sale could be routine liquidity management or diversification, and the indirect nature plus small dollar value relative to typical institutional flows may limit interpretability.

Key entities

  • ATN International, Inc.

    Subject of the Form 4 insider transaction disclosure (ATNI).

  • PRIOR CORNELIUS B JR

    10% owner reporting an indirect open-market sale of ATNI shares.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$ATNIMed

ATN International Inc (ATNI) (Q3 2026) Earnings Call Highlights: Raised EBITDA Outlook

ATN International (ATNI) reported Q3 2026 earnings, raising its EBITDA outlook to the high end of, or modestly above, its previous range of $183M-$193M. CEO Najee Khuri highlighted strong broadband subscriber growth in Alaska and the Southwest, driven by commercial execution and price discipline. International revenue rose 2% to $97M, with EBITDA growing 9% to $36M. Domestic revenue was $86M, down 2% YoY, impacted by a tower portfolio sale.

$ATNIMed

ATN Intl (ATNI) Q3 2026 Earnings Call Transcript

ATN International (ATNI) reported Q3 2026 earnings with total revenue flat at $183M, but adjusted EBITDA at $50M. The company updated its full-year outlook, anticipating adjusted EBITDA at the high end of previous guidance. International segment revenue grew 2% to $97M, while domestic segment revenue declined 2% to $86M. The company highlighted growth in high-speed broadband and mobility subscribers, as well as strategic investments in Guyana, the Cayman Islands, and the U.S. Virgin Islands.

$ATNIMed

ATN International, Inc. Reports Third Quarter 2026 Results

ATN International, Inc. (ATNI) filed an SEC Form 8-K — Results of Operations and Financial Condition. ATN International, Inc. Reports Third Quarter 2026 Results and Updates 2026 Full Year Outlook Reports a 32% increase in operating income and consistent year-over-year revenue and Adjusted EBITDA 1 BEVERLY, Mass., November 4, 2026 -- ATN International, Inc. (“ATN,” the “Company,”