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buyModerate

Manuel N. Stamatakis bought $77k of MG

Executive Chairman at Mistras Group, Inc.. 10,000 shares at an average of $7.71, traded Jun 5, 2025, filed Jun 6, 2025.

Conviction score
46
Value
$77k
10,000 shares
Holdings after
384,299
+3% from before
From 52-week low
+6%
low $7.29, close $7.70
From 52-week high
-37%
high $12.31, as of Jun 5, 2025

Score components

  • Role
    Chair
    +20
  • Trade size
    $77k at market
    +8
  • Relative to holdings
    Holdings up 2.7%
    0
  • Price context
    6% above the 52-week low; 37% below the 52-week high
    +18
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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.

This signal so far: 1m +6.3%, 3m +26.9%, 6m +50.3%.

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.

MGOct 12, 2026 · close 20.66
Since filing Jun 6, 2025: +169.4%SPY +32.0% · excess +137.3%

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 0001127602-25-016952, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 5, 2025POpen-market purchase
Common Stock
+10,000$7.71$77k384,299Jun 6, 2025

Related signals

Other insiders at Mistras Group, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
39Weak
MGsell
Mistras Group, Inc.
Stephanie Athena Foglia
owner
$62k
4,000 shares
-70%
38Weak
MGbuy
Mistras Group, Inc.
Eileen Mary Coggins
EVP & Chief Legal Officer
$143k
15,000 shares
-
30Weak
MGbuy
Mistras Group, Inc.
Nicholas Debenedictis
director
$199k
20,000 shares
+10%
49Moderate
MGbuy 2
Mistras Group, Inc.
Manuel N. Stamatakis
Interim President and CEO
$90k
15,000 shares
+7%
21Weak
MGsell
Mistras Group, Inc.
Michael J. Lange
Senior EVP
$43k
5,000 shares
-1%
20Weak
MGbuy
Mistras Group, Inc.
Nicholas Debenedictis
director
$21k
3,000 shares
+2%
24Weak
MGbuy
Mistras Group, Inc.
Nicholas Debenedictis
director
$14k
2,100 shares
+1%
23Weak
MGsell
Mistras Group, Inc.
John Anthony Smith
Executive Vice President
$63k
10,018 shares
-10%
27Weak
MGbuy 2
Mistras Group, Inc.
Nicholas Debenedictis
director
$23k
3,804 shares
+2%

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.

Manuel N. Stamatakis bought $77k of MG | InsiderTell