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sellWeak

Shelly Marie Chadwick sold $116M of MTRN

Vice President, Finance & CFO at MATERION Corp. 1,000 shares at an average of $115,923.00, traded Nov 29, 2024, filed Dec 3, 2024.

Warning score
32
Value
$116M
1,000 shares
Holdings after
13,200
-7% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CFO
    +22
  • Trade size
    $115.9M at market
    +25
  • Share of holdings sold
    Sold 7.0% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

What happened after comparable sells

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 -16.8%, 3m -25.1%, 6m -31.9%.

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.

MTRNOct 9, 2026 · close 280.45
Since filing Dec 3, 2024: +147.1%SPY +31.9% · excess +115.2%

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 0001104657-24-000150, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 29, 2024SOpen-market sale
Common Stock
-1,000$115,923.00$116M13,200Dec 3, 2024
Nov 30, 2024MOption exercise
Common Stock
+4,024--17,224Dec 3, 2024
Dec 2, 2024FTax withholding
Common Stock
-1,789$117.96$211k15,435Dec 3, 2024
Nov 30, 2024MOption exercise
Restricted Stock Unitsderivative
-4,024$0.00$08,499Dec 3, 2024

Related signals

Other insiders at MATERION Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
41Moderate
MTRNsell 2
MATERION Corp
Emily M Liggett
director
$235k
1,012 shares
-24%
45Moderate
MTRNsell 2
MATERION Corp
Vinod M Khilnani
director
$470k
2,000 shares
-15%
45Moderate
MTRNsell 3
MATERION Corp
Shelly Marie Chadwick
Vice President, Finance & CFO
$500k
1,705 shares
-10%
60Notable
MTRNsell 3
MATERION Corp
Darlene J. S. Solomon
director
$1.1M
3,705 shares
-12%
55Moderate
MTRNsell 3
MATERION Corp
Jugal K. Vijayvargiya
President and CEO
$7.1M
24,336 shares
-17%
47Moderate
MTRNsell
MATERION Corp
Robert J Phillippy
director
$765k
3,500 shares
-49%
46Moderate
MTRNsell 2
MATERION Corp
Vinod M Khilnani
director
$517k
2,500 shares
-16%
28Weak
MTRNsell 2
MATERION Corp
Shelly Marie Chadwick
Vice President, Finance & CFO
$237k
1,192 shares
-7%
23Weak
MTRNsell 510b5-1
MATERION Corp
Shelly Marie Chadwick
Vice President, Finance & CFO
$406k
2,539 shares
-14%
46Moderate
MTRNsell 5
MATERION Corp
Gregory R. Chemnitz
VP General Counsel & Secretary
$711k
4,517 shares
-43%

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.

Shelly Marie Chadwick sold $116M of MTRN | InsiderTell