Core Molding (CMT) CEO has 15,772 shares withheld for tax obligations

Rhea-AI Filing Summary

CORE MOLDING TECHNOLOGIES INC Chief Executive Officer David L. Duvall reported tax-related share dispositions tied to restricted stock vesting. On March 27, 2026, a total of 15,772 shares of common stock were withheld at prices between $18.77 and $20.02 per share to cover tax withholding obligations. These were not open‑market sales. Following the last transaction, Duvall directly holds 136,990 shares of common stock.

Insider Trade Summary

4 transactions reported

Mixed 4 txns

Insider DUVALL DAVID L.

Role Chief Executive Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	5,595	$18.77	$105K
Tax Withholding	Common Stock	1,772	$18.77	$33K
Tax Withholding	Common Stock	3,988	$20.02	$80K
Tax Withholding	Common Stock	4,417	$19.15	$85K

Holdings After Transaction: Common Stock — 147,167 shares (Direct)

Footnotes (1)

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Key Figures

Tax-withholding shares: 15,772 shares First withholding block: 5,595 shares at $18.77 Second withholding block: 1,772 shares at $18.77 +3 more

6 metrics

Tax-withholding shares 15,772 shares Total restricted stock withheld for taxes on Mar. 27, 2026

First withholding block 5,595 shares at $18.77 Common stock withheld for tax withholding obligation

Second withholding block 1,772 shares at $18.77 Common stock withheld for tax withholding obligation

Third withholding block 3,988 shares at $20.02 Common stock withheld for tax withholding obligation

Fourth withholding block 4,417 shares at $19.15 Common stock withheld for tax withholding obligation

Post-transaction holdings 136,990 shares CEO David L. Duvall direct ownership after final transaction

Key Terms

restricted stock, tax withholding obligation, Rule 16b-3(e), Form 4

4 terms

restricted stock financial

"Represents shares of restricted stock withheld to satisfy the executive's tax"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

tax withholding obligation financial

"withheld to satisfy the executive's tax withholding obligation upon vesting"

Rule 16b-3(e) regulatory

"The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e)"

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

DUVALL DAVID L.

(Last) (First) (Middle)

800 MANOR PARK DRIVE

(Street)

COLUMBUS OHIO 43228

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
CORE MOLDING TECHNOLOGIES INC [ CMT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/27/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/27/2026		F		5,595(1)	D	$18.77	147,167	D
Common Stock	03/27/2026		F		1,772(1)	D	$18.77	145,395	D
Common Stock	03/27/2026		F		3,988(1)	D	$20.02	141,407	D
Common Stock	03/27/2026		F		4,417(1)	D	$19.15	136,990	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

Remarks:

	/s/ Alex J. Panda, as attorney-in-fact	03/31/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider activity did CORE MOLDING TECHNOLOGIES (CMT) report for its CEO?

CORE MOLDING TECHNOLOGIES reported that CEO David L. Duvall had shares withheld to pay taxes on vesting restricted stock. On March 27, 2026, 15,772 common shares were withheld in multiple transactions instead of being sold on the open market.

How many CORE MOLDING TECHNOLOGIES (CMT) shares were withheld for the CEO’s taxes?

A total of 15,772 CORE MOLDING TECHNOLOGIES common shares were withheld to satisfy CEO David L. Duvall’s tax withholding obligations. These withholdings occurred across four Form 4 transactions on March 27, 2026, at prices between $18.77 and $20.02 per share.

Did the CORE MOLDING TECHNOLOGIES (CMT) CEO sell shares on the open market?

The CEO did not conduct open-market sales in this filing. All reported dispositions carry transaction code F, meaning shares of restricted stock were withheld by the company to pay tax liabilities upon vesting, rather than being sold to outside investors.

How many CORE MOLDING TECHNOLOGIES (CMT) shares does the CEO own after these transactions?

After the reported tax-withholding dispositions, CEO David L. Duvall directly owns 136,990 CORE MOLDING TECHNOLOGIES common shares. This post-transaction holding figure comes from the final Form 4 entry dated March 27, 2026, showing his remaining direct ownership.

What prices were used for the CORE MOLDING TECHNOLOGIES (CMT) tax-withholding shares?

The withheld CORE MOLDING TECHNOLOGIES shares were valued at prices of $18.77, $18.77, $20.02, and $19.15 per share. Each price aligns with a separate tax-withholding transaction on March 27, 2026, reflecting the fair market values applied for the restricted stock vesting.

What does transaction code F mean in the CORE MOLDING TECHNOLOGIES (CMT) Form 4?

Transaction code F on the Form 4 indicates shares were disposed of to pay an exercise price or tax liability. Here, it shows restricted stock withheld by CORE MOLDING TECHNOLOGIES to satisfy CEO David L. Duvall’s tax withholding obligations when his restricted stock vested.