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sellNotable cluster of 2

David L. Duvall sold $1.0M of CMT

Chief Executive Officer at CORE MOLDING TECHNOLOGIES INC. 50,000 shares at an average of $20.32, traded Sep 9, 2025, filed Sep 11, 2025.

Warning score
68
Value
$1.0M
50,000 shares
Holdings after
148,780
-25% from before
From 52-week low
+48%
low $13.06, close $19.39
From 52-week high
-2%
high $19.86, as of Sep 9, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $1.0M at market
    +25
  • Share of holdings sold
    Sold 25% of holdings
    +10
  • 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.

This signal so far: 1m -14.4%, 3m -1.8%, 6m -7.6%.

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.

CMTOct 12, 2026 · close 23.47
Since filing Sep 11, 2025: +11.3%SPY +19.9% · excess -8.6%

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 0001757008-25-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 9, 2025SOpen-market sale
Common Stock
-50,000$20.32$1.0M148,780Sep 11, 2025

Related signals

Other insiders at CORE MOLDING TECHNOLOGIES INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
CMTsell
CORE MOLDING TECHNOLOGIES INC
Ralph O Hellmold
director
$110k
4,268 shares
-11%
21Weak
CMTbuy
CORE MOLDING TECHNOLOGIES INC
Alex Joseph Panda
EVP, Treasurer, Secretary, CFO
$6,487
275 shares
+1%
21Weak
CMTsell
CORE MOLDING TECHNOLOGIES INC
Thomas R Cellitti
director
$34k
1,413 shares
-2%
22Weak
CMTsell
CORE MOLDING TECHNOLOGIES INC
Thomas R Cellitti
director
$60k
2,507 shares
-3%
22Weak
CMTsell
CORE MOLDING TECHNOLOGIES INC
Thomas R Cellitti
director
$52k
2,080 shares
-2%
25Weak
CMTsell
CORE MOLDING TECHNOLOGIES INC
Thomas R Cellitti
director
$96k
3,900 shares
-4%
23Weak
CMTbuy 2
CORE MOLDING TECHNOLOGIES INC
Eric Palomaki
Chief Operating Officer
$8,020
400 shares
+0%
23Weak
CMTbuy 2
CORE MOLDING TECHNOLOGIES INC
Michael James Gayford
EVP of Operations
$10k
500 shares
+2%
45Moderate
CMTsell 3
CORE MOLDING TECHNOLOGIES INC
Matthew Jauchius
director
$119k
6,020 shares
-10%
22Weak
CMTbuy
CORE MOLDING TECHNOLOGIES INC
Alex Joseph Panda
EVP, Treasurer, Secretary, CFO
$3,820
200 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.

David L. Duvall sold $1.0M of CMT | InsiderTell