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buyWeak

Eileen Mary Coggins bought $143k of MG

EVP & Chief Legal Officer at Mistras Group, Inc.. 15,000 shares at an average of $9.55, traded Sep 15, 2025, filed Sep 25, 2025.

Conviction score
38
Value
$143k
15,000 shares
Holdings after
15,000
change unknown
From 52-week low
+31%
low $7.29, close $9.55
From 52-week high
-22%
high $12.31, as of Sep 15, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $143k at market
    +11
  • Relative to holdings
    First purchase: no shares before this trade
    +8
  • Price context
    22% below the 52-week high
    +4
  • 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 +4.7%, 3m +37.3%, 6m +57.7%.

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 9, 2026 · close 20.77
Since filing Sep 25, 2025: +116.8%SPY +19.6% · excess +97.2%

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 0002087458-25-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2025POpen-market purchase
Common Stock
+15,000$9.55$143k15,000Sep 25, 2025
Sep 15, 2025POpen-market purchase
Stock Options (Right to Buy)derivative
+25,000$9.55$239k25,000Sep 25, 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%
46Moderate
MGbuy
Mistras Group, Inc.
Manuel N. Stamatakis
Executive Chairman
$77k
10,000 shares
+3%
30Weak
MGbuy
Mistras Group, Inc.
Nicholas Debenedictis
director
$199k
20,000 shares
+10%

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.

Eileen Mary Coggins bought $143k of MG | InsiderTell