Form 4 for CMT CORE MOLDING TECHNOLOGIES INC

Accepted 2026-03-31 00:00:00 ET · period of report 2026-03-27 · accession 0001757008-26-000006 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2026-03-31	2026-03-27	CMT	DUVALL DAVID L.	CEO, Dir	F - Tax	$19.19	-15.8K	145.4K	-10%	-$302.7K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-03-27	F	D	5,595	$18.77	147,167	D	—	—	(F1) 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).
2	Common	Common Stock	2026-03-27	F	D	4,417	$19.15	136,990	D	—	—	(F1) 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).
3	Common	Common Stock	2026-03-27	F	D	3,988	$20.02	141,407	D	—	—	(F1) 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).
4	Common	Common Stock	2026-03-27	F	D	1,772	$18.77	145,395	D	—	—	(F1) 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).