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sellModerate cluster of 3

Mary Mabey sold $161k of ATNI

SVP AND GENERAL COUNSEL at ATN International, Inc.. 5,000 shares at an average of $32.13, traded Aug 10, 2026, filed Aug 11, 2026.

Warning score
41
Value
$161k
5,000 shares
Holdings after
60,402
-8% from before
From 52-week low
+135%
low $13.51, close $31.78
From 52-week high
0%
high $31.78, as of Aug 10, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $161k at market
    +11
  • Share of holdings sold
    Sold 7.6% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

ATNIOct 12, 2026 · close 26.37
Since filing Aug 11, 2026: -14.8%SPY +1.2% · excess -16.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001735750-26-000011, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 10, 2026SOpen-market sale
Common Stock
-5,000$32.13$161k60,402Aug 11, 2026

Related signals

Other insiders at ATN International, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
51Moderate
ATNIsell 3
ATN International, Inc.
Cornelius B Prior Jr
owner
$308k
9,867 shares
-33%
37Weak
ATNIsell 2
ATN International, Inc.
Cornelius B Prior Jr
owner
$221k
7,124 shares
-19%
29Weak
ATNIsell 2
ATN International, Inc.
Patricia Jacobs
director
$45k
1,500 shares
-7%
46Moderate
ATNIsell 3
ATN International, Inc.
Cornelius B Prior Jr
owner
$313k
10,000 shares
-21%
47Moderate
ATNIsell 3
ATN International, Inc.
Cornelius B Prior Jr
owner
$334k
10,500 shares
-18%
35Weak
ATNIsell 3
ATN International, Inc.
Patricia Jacobs
director
$31k
1,000 shares
-4%
44Moderate
ATNIsell 3
ATN International, Inc.
Cornelius B Prior Jr
owner
$214k
6,745 shares
-10%
36Weak
ATNIsell 3
ATN International, Inc.
Cornelius B Prior Jr
owner
$81k
2,526 shares
-4%
40Moderate
ATNIsell 3
ATN International, Inc.
Cornelius B Prior Jr
owner
$228k
7,000 shares
-9%
39Weak
ATNIsell 3
ATN International, Inc.
Cornelius B Prior Jr
owner
$224k
7,500 shares
-9%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Mary Mabey sold $161k of ATNI | InsiderTell