Mary Mabey, the SVP AND GENERAL COUNSEL of $ATNI, sold 5,000 shares of the company on 08-10-2026 for an estimated $160,625. We received data on the trade from a recent SEC filing. This was a sale of approximately 7.6% of their shares of this class of stock. Following this trade, they now own 60,402 shares of this class of $ATNI stock.
$ATNI Insider Trading Activity
$ATNI insiders have traded $ATNI stock on the open market 38 times in the past 6 months. Of those trades, 0 have been purchases and 38 have been sales.
Here’s a breakdown of recent trading of $ATNI stock by insiders over the last 6 months:
- CORNELIUS B JR PRIOR has made 0 purchases and 37 sales selling 96,064 shares for an estimated $2,681,636.
- MARY MABEY (SVP AND GENERAL COUNSEL) sold 5,000 shares for an estimated $160,625
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
$ATNI Hedge Fund Activity
We have seen 64 institutional investors add shares of $ATNI stock to their portfolio, and 47 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- MORGAN STANLEY added 131,144 shares (+87.6%) to their portfolio in Q1 2026, for an estimated $3,569,739
- ACADIAN ASSET MANAGEMENT LLC added 98,573 shares (+37.2%) to their portfolio in Q1 2026, for an estimated $2,683,157
- AMERICAN CENTURY COMPANIES INC added 63,785 shares (+15.5%) to their portfolio in Q1 2026, for an estimated $1,736,227
- MILLENNIUM MANAGEMENT LLC removed 62,217 shares (-88.5%) from their portfolio in Q1 2026, for an estimated $1,693,546
- TWO SIGMA INVESTMENTS, LP added 55,480 shares (+inf%) to their portfolio in Q1 2026, for an estimated $1,510,165
- SEI INVESTMENTS CO added 45,903 shares (+115.2%) to their portfolio in Q1 2026, for an estimated $1,249,479
- FMR LLC removed 45,259 shares (-29.7%) from their portfolio in Q1 2026, for an estimated $1,231,949
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
$ATNI Revenue
$ATNI had revenues of $184.5M in Q2 2026. This is an increase of 1.77% from the same period in the prior year.
You can track ATNI financials on Quiver Quantitative's ATNI stock page.
You can access data on ATNI stock through the Quiver Quantitative API.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
