CORE MOLDING TECHNOLOGIES INC

CMT

Exchange: NYSE
Industry: Plastics Products, NEC
SEC CIK: 0001026655

SEC filings (opens in a new tab)

Insider trades, last 90 days

1 buy · 1 sell

Bought $6.49K
Sold $110.2K
Open-market purchases (P) and sales (S), counted by Form 4 filing.

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13F holders, Q2 2026

90

−7 vs. Q1 2026
Total value $151.84M

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Superinvestors holding CMT

0

None of the superinvestors held CMT at the end of Q2 2026.

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Price chart

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Latest insider trades

Open-market purchases and sales by CMT insiders, newest first.

Insider trades
Filed (ET)	Trade date	Insider	Transaction	Shares	Avg price	Value	Shares after	Holding change	Filing
Aug 10, 20266:20 PM ET	Aug 7, 2026	HELLMOLD RALPH ODirector	SSaleCommon Stock	−4.27K	$25.82	−$110.2K	33.5K	−11.3%	SEC
Jul 1, 20264:06 PM ET	Jun 29, 2026	Panda Alex JosephEVP, Treasurer, Secretary, CFO	PPurchaseCommon Stock	+275	$23.59	+$6.49K	44.59K	+0.6%	SEC
Jun 25, 2026	Jun 23 – Jun 25, 2026	CELLITTI THOMAS RDirector	SSaleCommon Stock	−1.41K	$24.0444	−$33.97K	92.39K	−1.5%	SEC
Jun 22, 2026	Jun 17 – Jun 18, 2026	CELLITTI THOMAS RDirector	SSaleCommon Stock	−2.51K	$24.00	−$60.17K	93.81K	−2.6%	SEC
Jun 17, 2026	Jun 15 – Jun 16, 2026	CELLITTI THOMAS RDirector	SSaleCommon Stock	−2.08K	$25.0288	−$52.06K	96.31K	−2.1%	SEC

Top 5 13F holders, Q2 2026

The largest institutional positions in CMT at the end of Q2 2026.

Institutions holding CMT in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
BlackRock, Inc.	485,995	$11.47M	0.00%	+13,367+2.8%	Added
RENAISSANCE TECHNOLOGIES LLC	461,947	$10.9M	0.02%	−26,500−5.4%	Reduced
Tieton Capital Management, LLC	452,030	$10.67M	3.07%	−7,860−1.7%	Reduced
DIMENSIONAL FUND ADVISORS LP	407,258	$9.61M	0.00%	+16,051+4.1%	Added
GAMCO INVESTORS, INC. ET AL	375,800	$8.87M	0.08%	00.0%	Unchanged