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buyWeak

Nicholas Debenedictis bought $199k of MG

director at Mistras Group, Inc.. 20,000 shares at an average of $9.94, traded Mar 18, 2025, filed Mar 20, 2025.

Conviction score
30
Value
$199k
20,000 shares
Holdings after
227,511
+10% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $199k at market
    +12
  • Relative to holdings
    Holdings up 10%
    +3
  • Price context
    No price history yet
    0
  • 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 -6.9%, 3m -24.8%, 6m -1.8%.

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 Mar 20, 2025: +106.4%SPY +40.3% · excess +66.1%

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 0001127602-25-010125, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 18, 2025POpen-market purchase
Common Stock
+10,000$9.84$98k217,511Mar 20, 2025
Mar 20, 2025POpen-market purchase
Common Stock
+1,038$10.01$10k227,511Mar 20, 2025
Mar 19, 2025POpen-market purchase
Common Stock
+8,962$10.04$90k226,473Mar 20, 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
-
46Moderate
MGbuy
Mistras Group, Inc.
Manuel N. Stamatakis
Executive Chairman
$77k
10,000 shares
+3%
3Weak
MGsell10b5-1
Mistras Group, Inc.
Michael J. Lange
Senior EVP
$68k
6,111 shares
-2%
15Weak
MGsell10b5-1
Mistras Group, Inc.
Michael J. Lange
Senior EVP
$349k
31,377 shares
-11%
16Weak
MGsell10b5-1
Mistras Group, Inc.
Michael J. Lange
Senior EVP
$404k
37,806 shares
-11%
8Weak
MGsell10b5-1
Mistras Group, Inc.
Michael J. Lange
Senior EVP
$272k
24,706 shares
-8%
36Weak
MGsell
Mistras Group, Inc.
Richard H Glanton
director
$161k
21,000 shares
-33%
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%

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.

Nicholas Debenedictis bought $199k of MG | InsiderTell