Skip to content
sellModerate cluster of 2

Emily M Liggett sold $235k of MTRN

director at MATERION Corp. 1,012 shares at an average of $232.42, traded Sep 1, 2026, filed Sep 3, 2026.

Warning score
41
Value
$235k
1,012 shares
Holdings after
3,161
-24% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $235k at market
    +13
  • Share of holdings sold
    Sold 24% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8

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.

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 12, 2026 · close 270.15
Since filing Sep 3, 2026: +12.3%SPY +0.9% · excess +11.4%

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 0001231898-26-000011, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 1, 2026SOpen-market sale
Common Stock
-1,012$232.42$235k3,16141 d ago

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
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%
32Weak
MTRNsell 5
MATERION Corp
Melissa A Fashinpaur
Chief Accounting Officer
$49k
309 shares
-50%

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.

Emily M Liggett sold $235k of MTRN | InsiderTell