CORE MOLDING TECHNOLOGIES INC (CMT)
Data as of , from SEC Form 4 filings.
Net insider selling (90d)Watch CMT
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Ralph O. Hellmold - DirectorOpen-market sale$110K- Alex Joseph Panda
About CORE MOLDING TECHNOLOGIES INC (CMT)
CORE MOLDING TECHNOLOGIES INC is an SEC registrant, filing under CIK 0001026655, classified as plastics products, nec. We track it alongside the rest of the Materials sector.
CMT Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 1 | 4,268 | $110K |
CMT insider transactions (Form 4)
5850 Form 4 filings on record, the earliest from Nov 27, 2024, newest first. Filing history page 1 of 2.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Ralph O. Hellmold - Director | Open-market sale | Common Stock | 4,268 | $25.82 footnote F1 | $110K | |
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| Eric Palomaki - Officer | Grant or award | Common Stock | 20,000 footnote F1 | $0.00 | - | |
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| Alex Joseph Panda - Officer | Open-market purchase | Common Stock | 275 | $23.59 | $6K | |
| Thomas R. Cellitti - Director | Open-market sale | Common Stock | 513 | $24.02 footnote F1 | $12K | |
| Thomas R. Cellitti - Director | Open-market sale | Common Stock | 750 | $24.07 footnote F2 | $18K | |
| Thomas R. Cellitti - Director | Open-market sale | Common Stock | 150 | $24.00 | $4K | |
| ||||||
| Thomas R. Cellitti - Director | Open-market sale | Common Stock | 12 | $24.00 | $288 | |
| Thomas R. Cellitti - Director | Open-market sale | Common Stock | 2,495 | $24.00 footnote F1 | $60K | |
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| Thomas R. Cellitti - Director | Open-market sale | Common Stock | 80 | $24.00 | $2K | |
| Thomas R. Cellitti - Director | Open-market sale | Common Stock | 2,000 | $25.07 footnote F1 | $50K | |
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| Thomas R. Cellitti - Director | Open-market sale | Common Stock | 900 | $24.23 footnote F1 | $22K | |
| Thomas R. Cellitti - Director | Open-market sale | Common Stock | 3,000 | $24.77 footnote F2 | $74K | |
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| Arnold Alanis - Officer | Tax withholding / forfeiture | Common Stock | 370 footnote F1 | $18.77 | $7K | |
| Arnold Alanis - Officer | Tax withholding / forfeiture | Common Stock | 118 footnote F1 | $18.77 | $2K | |
| Arnold Alanis - Officer | Tax withholding / forfeiture | Common Stock | 276 footnote F1 | $20.02 | $6K | |
| Arnold Alanis - Officer | Tax withholding / forfeiture | Common Stock | 303 footnote F1 | $19.15 | $6K | |
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| Stephanie Pulliam - Officer | Tax withholding / forfeiture | Common Stock | 199 footnote F1 | $18.77 | $4K | |
| Stephanie Pulliam - Officer | Tax withholding / forfeiture | Common Stock | 613 footnote F1 | $19.15 | $12K | |
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| Michael James Gayford - Officer | Tax withholding / forfeiture | Common Stock | 962 footnote F1 | $19.40 | $19K | |
| Michael James Gayford - Officer | Tax withholding / forfeiture | Common Stock | 102 footnote F1 | $19.40 | $2K | |
| Michael James Gayford - Officer | Tax withholding / forfeiture | Common Stock | 725 footnote F1 | $19.40 | $14K | |
| Michael James Gayford - Officer | Tax withholding / forfeiture | Common Stock | 400 footnote F1 | $19.40 | $8K | |
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| Alex Joseph Panda - Officer | Tax withholding / forfeiture | Common Stock | 501 footnote F1 | $18.77 | $9K | |
| Alex Joseph Panda - Officer | Tax withholding / forfeiture | Common Stock | 159 footnote F1 | $18.77 | $3K | |
| Alex Joseph Panda - Officer | Tax withholding / forfeiture | Common Stock | 344 footnote F1 | $20.02 | $7K | |
| Alex Joseph Panda - Officer | Tax withholding / forfeiture | Common Stock | 703 footnote F1 | $19.15 | $13K | |
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| Eric Palomaki - Officer | Tax withholding / forfeiture | Common Stock | 2,549 footnote F1 | $18.77 | $48K | |
| Eric Palomaki - Officer | Tax withholding / forfeiture | Common Stock | 807 footnote F1 | $18.77 | $15K | |
| Eric Palomaki - Officer | Tax withholding / forfeiture | Common Stock | 1,748 footnote F1 | $20.02 | $35K | |
| Eric Palomaki - Officer | Tax withholding / forfeiture | Common Stock | 2,035 footnote F1 | $19.15 | $39K | |
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| David L. Duvall - Officer | Tax withholding / forfeiture | Common Stock | 5,595 footnote F1 | $18.77 | $105K | |
| David L. Duvall - Officer | Tax withholding / forfeiture | Common Stock | 1,772 footnote F1 | $18.77 | $33K | |
| David L. Duvall - Officer | Tax withholding / forfeiture | Common Stock | 3,988 footnote F1 | $20.02 | $80K | |
| David L. Duvall - Officer | Tax withholding / forfeiture | Common Stock | 4,417 footnote F1 | $19.15 | $85K | |
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| Eric Palomaki - Officer | Open-market purchase | Common Stock | 200 | $20.15 | $4K | |
| Eric Palomaki - Officer | Open-market purchase | Common Stock | 200 | $19.96 | $4K | |
| Michael James Gayford - Officer | Open-market purchase | Common Stock | 500 | $20.12 | $10K | |
| Alexander Bantz - Officer | Grant or award | Common Stock | 5,400 | $0.00 | - | |
| Michael James Gayford - Officer | Grant or award | Common Stock | 4,846 | $0.00 | - | |
| Michael James Gayford - Officer | Grant or award | Common Stock | 314 footnote F1 | $19.15 footnote F2 | $6K | |
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| Arnold Alanis - Officer | Grant or award | Common Stock | 4,846 | $0.00 | - | |
| Arnold Alanis - Officer | Grant or award | Common Stock | 397 footnote F1 | $19.15 footnote F2 | $8K | |
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| Eric Palomaki - Officer | Grant or award | Common Stock | 1,784 footnote F1 | $19.15 footnote F2 | $34K | |
| Eric Palomaki - Officer | Grant or award | Common Stock | 12,000 | $0.00 | - | |
| Eric Palomaki - Officer | Grant or award | Common Stock | 13,462 | $0.00 | - | |
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| Alex Joseph Panda - Officer | Grant or award | Common Stock | 6,000 | $0.00 | - | |
| Alex Joseph Panda - Officer | Grant or award | Common Stock | 6,154 | $0.00 | - | |
| Alex Joseph Panda - Officer | Grant or award | Common Stock | 441 footnote F1 | $19.15 footnote F2 | $8K | |
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| Stephanie Pulliam - Officer | Grant or award | Common Stock | 4,846 | $0.00 | - | |
| David L. Duvall - Officer | Grant or award | Common Stock | 3,982 footnote F1 | $19.15 footnote F2 | $76K | |
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| Sandra Lee Kowaleski - Director | Grant or award | Common Stock | 4,436 | $0.00 | - | |
 Matthew Jauchius - Director | Grant or award | Common Stock | 4,590 | $0.00 | - | |
| Salvador Minarro - Director | Grant or award | Common Stock | 4,179 | $0.00 | - | |
| Ralph O. Hellmold - Director | Grant or award | Common Stock | 4,179 | $0.00 | - | |
| Andrew O. Smith - Director | Grant or award | Common Stock | 4,436 | $0.00 | - | |
| Thomas R. Cellitti - Director | Grant or award | Common Stock | 6,128 | $0.00 | - | |
| David L. Duvall - Officer | Open-market sale | Common Stock | 50,000 | $20.32 | $1.02M | |
| Matthew Jauchius - Director | Open-market sale | Common Stock | 6,020 | $19.84 | $119K | |
Item 5.01, 5.02, 9.01
Item 7.01, 9.01
Item 5.02, 9.01
Item 2.02, 9.01
Recent CMT Form 144 notices of proposed sale
2An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Ralph O. Hellmold | Director | 4,268 | $110K | View on EDGAR | |
| - | - | - | - |
CMT insider trading FAQ
What is the latest insider trade for CMT?
CORE MOLDING TECHNOLOGIES INC (CMT) had 1 insider filing in the last 90 days, with the most recent on 10 August 2026. The full record for CMT runs to 50 Form 4 filings, the earliest from 27 November 2024. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying CMT stock?
No insider purchases of CMT were filed in the last 90 days. 11 purchases are on record for this company.
How many insiders are selling CMT stock?
1 insider sale of CMT was filed in the last 90 days, totaling $110K.
Where can I see CMT SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects CMT Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Materials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Ralph O. Hellmold view on EDGAR
- - Eric Palomaki view on EDGAR
- - Alex Joseph Panda view on EDGAR
- - Thomas R. Cellitti view on EDGAR
- - Thomas R. Cellitti view on EDGAR
- - Thomas R. Cellitti view on EDGAR
- - Thomas R. Cellitti view on EDGAR
- - Arnold Alanis view on EDGAR
- - Stephanie Pulliam view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Materials
- Where CMT's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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