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Michael T. Prior

Executive
Chairman & CEO
Total declarations
195
Company
1
▲ Purchases (3 ops.)
€494k
▼ Sales (83 ops.)
€4.4M

Latest filing published 27 Mar 2026 for ATN International, Inc., €134k.

Filing timeline

BuySale
Michael T. Prior

Insider track record

Disclosed buys
3
Disclosed sells
83
Signal history

Closed purchases

Market purchases
3
Positive at T+90
100%
Median T+90
+41.3%

Based on 3 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.

Purchases by company

Since each purchase

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

Michael T. Prior: trading record in brief

All filings by Michael T. Prior on record concern ATN International, Inc., in the capacity of chief executive. The record holds 195 filings, for trades running from 7 December 2007 to 25 March 2026.

The open-market side counts 3 purchases for €494k alongside 83 sales for €4.4M. Taken together, the sales exceed the purchases by €3.9M. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 91 share grants and 15 option exercises.

The median purchase comes to €186k. For 3 purchases whose 90-day window has closed, the share price was higher on day 90 than the day after publication in 100% of cases, with a median move of +41.3%. Past outcomes like these are no guarantee of what comes next.

The latest filing, published on 27 March 2026, reports a share grant of €134k in ATN International, Inc. The last purchase on record was published on 30 April 2024, which is 923 days ago. Typically, a trade is published a median of 3 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.

Companies and markets linked to Michael T. Prior

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations176 total

25 of 176 declarations