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Insider · CIK 0001757008

David L. Duvall

ceoofficerdirector

Files at CMT (CORE MOLDING TECHNOLOGIES INC). First filing Dec 10, 2024, latest Sep 11, 2025.

In brief

David L. Duvall files SEC Form 4 as CEO and director at CMT (CORE MOLDING TECHNOLOGIES INC). Since Dec 10, 2024, David L. Duvall has reported 0 open-market buys worth $0 and 9 open-market sells worth $2.6M, the latest filed on Sep 11, 2025.

A track record needs three past buys with six months of prices behind them; David L. Duvall has 0, so none is measured yet.

The newest scored trade: sold $1.0M of CMT on Sep 9, 2025, filed Sep 11, 2025, scored 68 (notable).

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 9
$0 bought, $2.6M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

CMT: CORE MOLDING TECHNOLOGIES INC

CMTOct 12, 2026 · close 23.47

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
68Notable
CMTsell 2
CORE MOLDING TECHNOLOGIES INC
$1.0M
50,000 shares
-25%+48% from low-2% from high
33Weak
CMTsell
CORE MOLDING TECHNOLOGIES INC
$67k
4,046 shares
-2%+26% from low-11% from high
36Weak
CMTsell
CORE MOLDING TECHNOLOGIES INC
$156k
9,424 shares
-4%+26% from low-11% from high
35Weak
CMTsell
CORE MOLDING TECHNOLOGIES INC
$102k
6,260 shares
-3%+22% from low-14% from high
36Weak
CMTsell
CORE MOLDING TECHNOLOGIES INC
$160k
9,970 shares
-4%+23% from low-13% from high
40Moderate
CMTsell
CORE MOLDING TECHNOLOGIES INC
$325k
20,300 shares
-8%+23% from low-13% from high
39Weak
CMTsell
CORE MOLDING TECHNOLOGIES INC
$308k
18,671 shares
-7%-
38Weak
CMTsell
CORE MOLDING TECHNOLOGIES INC
$257k
15,919 shares
-6%-
46Moderate
CMTsell 2
CORE MOLDING TECHNOLOGIES INC
$229k
13,950 shares
-5%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Sep 12, 2025 CMT
CORE MOLDING TECHNOLOGIES INC
10,000
0.11% of outstanding
$211kSep 12, 2025$1.2M
Sep 9, 2025 CMT
CORE MOLDING TECHNOLOGIES INC
50,000
0.56% of outstanding
$1.0MSep 9, 2025$324k
Jun 3, 2025 CMT
CORE MOLDING TECHNOLOGIES INC
50,000
0.56% of outstanding
$806kJun 4, 2025none
Dec 6, 2024 CMT
CORE MOLDING TECHNOLOGIES INC
50,000
0.56% of outstanding
$829kDec 6, 2024$912k

Transactions

Every row this insider has filed, 29 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 27, 2026CMT
CORE MOLDING TECHNOLOGIES INC
FTax withholding
Common Stock
-5,595$18.77$105k147,167Mar 31, 2026
Mar 27, 2026CMT
CORE MOLDING TECHNOLOGIES INC
FTax withholding
Common Stock
-1,772$18.77$33k145,395Mar 31, 2026
Mar 27, 2026CMT
CORE MOLDING TECHNOLOGIES INC
FTax withholding
Common Stock
-3,988$20.02$80k141,407Mar 31, 2026
Mar 27, 2026CMT
CORE MOLDING TECHNOLOGIES INC
FTax withholding
Common Stock
-4,417$19.15$85k136,990Mar 31, 2026
Mar 11, 2026CMT
CORE MOLDING TECHNOLOGIES INC
AGrant or award
Common Stock
+3,982$19.15$76k152,762Mar 13, 2026
Sep 9, 2025CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-50,000$20.32$1.0M148,780Sep 11, 2025
Jun 20, 2025CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-4,046$16.50$67k198,780Jun 24, 2025
Jun 13, 2025CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-24$16.60$398212,226Jun 20, 2025
Jun 16, 2025CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-8,400$16.56$139k203,826Jun 20, 2025
Jun 18, 2025CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-1,000$16.49$16k202,826Jun 20, 2025
Jun 9, 2025CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-4,260$16.16$69k214,250Jun 11, 2025
Jun 10, 2025CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-2,000$16.43$33k212,250Jun 11, 2025
Jun 6, 2025CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-9,970$16.07$160k218,510Jun 9, 2025
Jun 4, 2025CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-9,000$16.02$144k239,780Jun 6, 2025
Jun 5, 2025CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-11,300$16.02$181k228,480Jun 6, 2025
May 12, 2025CMT
CORE MOLDING TECHNOLOGIES INC
FTax withholding
Common Stock
-9,685$15.64$151k248,780May 15, 2025
Mar 11, 2025CMT
CORE MOLDING TECHNOLOGIES INC
AGrant or award
Common Stock
+59,408$12.81$761k298,249Mar 14, 2025
Mar 7, 2025CMT
CORE MOLDING TECHNOLOGIES INC
FTax withholding
Common Stock
-5,689$13.52$77k292,560Mar 14, 2025
Mar 10, 2025CMT
CORE MOLDING TECHNOLOGIES INC
FTax withholding
Common Stock
-4,017$13.63$55k288,543Mar 14, 2025
Dec 24, 2024CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-14,171$16.54$234k243,341Dec 27, 2024
Dec 26, 2024CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-4,500$16.47$74k238,841Dec 27, 2024
Dec 18, 2024CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-1,000$16.15$16k272,431Dec 23, 2024
Dec 19, 2024CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-1,000$16.05$16k271,431Dec 23, 2024
Dec 20, 2024CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-13,919$16.18$225k257,512Dec 23, 2024
Dec 6, 2024CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-1,000$16.47$16k286,381Dec 10, 2024
Dec 9, 2024CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-2,000$16.55$33k284,381Dec 10, 2024
Dec 10, 2024CMT
CORE MOLDING TECHNOLOGIES INC
SOpen-market sale
Common Stock
-10,950$16.37$179k273,431Dec 10, 2024
Mar 8, 2024CMT
CORE MOLDING TECHNOLOGIES INC
FTax withholding
Common Stock
-5,752$19.33$111k433,719Mar 12, 2024
Mar 7, 2024CMT
CORE MOLDING TECHNOLOGIES INC
AGrant or award
Common Stock
+26,825$0.00$0439,471Mar 8, 2024

Questions about David L. Duvall

Answered from the filings on this page, as of the latest one.

Is David L. Duvall buying or selling?

Not in the last 12 months. David L. Duvall's latest open-market trade on SEC Form 4 was sold $1.0M of CMT on Sep 9, 2025.

How did David L. Duvall's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David L. Duvall has 0.

Where does David L. Duvall file Form 4?

David L. Duvall has filed Form 4 at CMT (CORE MOLDING TECHNOLOGIES INC) as Chief Executive Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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: insider trades and track record | InsiderTell