Comparable stake leader
Tieton Capital Management, LLC
SEC ownership of CORE MOLDING TECHNOLOGIES INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001026655.
Disclosed value leader
RENAISSANCE TECHNOLOGIES LLC
Comparable rows
50/50
Latest evidence
29 Jun 2026
- Public ticker
- CMT on NYSE
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Tieton Capital Management, LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Tieton Capital Management, LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
29 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001026655
- Issuer location
- Columbus, OH
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of CORE MOLDING TECHNOLOGIES INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Tieton Capital Management...
Disclosed value leader
RENAISSANCE TECHNOLOGIES LLC
Comparable rows
50/50
Latest evidence
29 Jun 2026
13F
13D/G
3/4/5
Lead comparable stake: 5%
13D/G row: Tieton Capital Management, LLC
Showing 1-8 of 50 holder rows.
Quick read
Tieton Capital Management, LLC leads the comparable SEC ownership view at 5%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Tieton Capital Management, LLC's linked filing trail.
Comparable ownership
Top 5
Tieton Capital Management, LLC
5%
Eric Palomaki
1.8%
David L. Duvall
1.6%
Smith Andrew O
1.1%
Thomas R. Cellitti
1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Tieton Capital Management, LLC |
13F
13D/G
Company
|
5%
from 13D/G
|
$10,302,000
459,890 shares
|
— | 31 Mar 2026 |
| Eric Palomaki |
3/4/5
Chief Operating Officer
|
1.8%
|
$3,243,288
161,760 shares
|
+$8,020 | 27 Mar 2026 |
| David L. Duvall |
3/4/5
Chief Executive Officer, Director
|
1.6%
|
$2,746,649
136,990 shares
|
-$1,016,205 | 27 Mar 2026 |
| Smith Andrew O |
3/4/5
Director
|
1.1%
|
$2,007,418
100,926 shares
|
— | 11 Mar 2026 |
| Thomas R. Cellitti |
3/4/5
Director
|
1%
|
$2,217,432
92,393 shares
|
-$430,409 | 23 Jun 2026 |
| John P. Zimmer |
3/4/5
EVP, Treasurer, Secretary, CFO
|
0.99%
|
$1,366,849
87,255 shares
|
— | 12 May 2025 |
| Matthew Jauchius |
3/4/5
Director
|
0.64%
|
$1,116,067
56,112 shares
|
-$119,411 | 11 Mar 2026 |
| Alex Joseph Panda |
3/4/5
EVP, Treasurer, Secretary, CFO
|
0.51%
|
$1,051,878
44,590 shares
|
+$28,120 | 29 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$1,519,825.
Buys
$46,200
Insiders: 3
Sells
$1,566,025
Insiders: 3
Net
-$1,519,825
Shares: -73,545
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 2,375
Shares: 75,920
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 275 | 9,900 | $6,487 | $242,314 | -$235,827 |
| 3-6 | 900 | 0 | $18,080 | $0 | +$18,080 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 1,200 | 66,020 | $21,632 | $1,323,711 | -$1,302,079 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-17 of 17 reporting-owner rows connected to CORE MOLDING TECHNOLOGIES INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
17
Largest Forms 3/4/5 holder
Eric Palomaki
Net 12M change
-$1,519,825
Latest report
29 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Eric Palomaki | Chief Operating Officer | $3,243,288 | +$8,020 | +0.25% | Mixed | 27 Mar 2026 |
| David L. Duvall | Chief Executive Officer, Director | $2,746,649 | -$1,016,205 | -27% | Mixed | 27 Mar 2026 |
| Thomas R. Cellitti | Director | $2,217,432 | -$430,409 | -16% | Filing P/S | 23 Jun 2026 |
| Smith Andrew O | Director | $2,007,418 | Mixed | 11 Mar 2026 | ||
| James F. Crowley | Director | $1,529,173 | Mixed | 15 Jun 2023 | ||
| John P. Zimmer | EVP, Treasurer, Secretary, CFO | $1,366,849 | Mixed | 12 May 2025 | ||
| James C. Highfield | EVP, Sales and Marketing | $1,283,359 | Mixed | 17 May 2023 | ||
| Matthew Jauchius | Director | $1,116,067 | -$119,411 | -9.7% | Mixed | 11 Mar 2026 |
| Alex Joseph Panda | EVP, Treasurer, Secretary, CFO | $1,051,878 | +$28,120 | +2.7% | Filing P/S | 29 Jun 2026 |
| Hellmold Ralph O | Director | $751,225 | Mixed | 11 Mar 2026 | ||
| Renee R. Anderson | EVP, Human Resources | $703,730 | Filing P/S | 16 Sep 2024 | ||
| Sandra Lee Kowaleski | Director | $697,562 | Mixed | 11 Mar 2026 | ||
| Arnold Alanis | EVP of Operations | $509,490 | Mixed | 27 Mar 2026 | ||
| Michael James Gayford | EVP of Operations | $391,035 | +$10,060 | +2.6% | Mixed | 27 Mar 2026 |
| Stephanie Pulliam | EVP, Human Resources | $367,576 | Mixed | 27 Mar 2026 | ||
| Salvador Minarro | Director | $287,112 | Mixed | 11 Mar 2026 | ||
| Alexander Bantz | Chief Commercial Officer | $270,614 | Mixed | 11 Mar 2026 |
Recent insider transactions for CORE MOLDING TECHNOLOGIES INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Alex Joseph Panda | CMT | Common Stock | Purchase | 0.62% | $6,487 | $23.59 | 275 | 44,590 | 29 Jun 2026 | Direct |
| Thomas R. Cellitti | CMT | Common Stock | Sale | -0.16% | $3,600 | $24.00 | -150 | 92,393 | 25 Jun 2026 | Direct |
| Thomas R. Cellitti | CMT | Common Stock | Sale | -0.8% | $18,050 | $24.07 | -750 | 92,543 | 24 Jun 2026 | Direct |
| Thomas R. Cellitti | CMT | Common Stock | Sale | -0.55% | $12,321 | $24.02 | -513 | 93,293 | 23 Jun 2026 | Direct |
| Thomas R. Cellitti | CMT | Common Stock | Sale | -0.01% | $288 | $24.00 | -12 | 93,806 | 18 Jun 2026 | Direct |
| Thomas R. Cellitti | CMT | Common Stock | Sale | -2.59% | $59,884 | $24.00 | -2,495 | 93,818 | 17 Jun 2026 | Direct |
| Thomas R. Cellitti | CMT | Common Stock | Sale | -0.08% | $1,920 | $24.00 | -80 | 96,313 | 16 Jun 2026 | Direct |
| Thomas R. Cellitti | CMT | Common Stock | Sale | -2.03% | $50,134 | $25.07 | -2,000 | 96,393 | 15 Jun 2026 | Direct |
| Thomas R. Cellitti | CMT | Common Stock | Sale | -2.96% | $74,312 | $24.77 | -3,000 | 98,393 | 12 Jun 2026 | Direct |
| Thomas R. Cellitti | CMT | Common Stock | Sale | -0.88% | $21,805 | $24.23 | -900 | 101,393 | 11 Jun 2026 | Direct |
| Arnold Alanis | CMT | Common Stock | Tax liability | -4.03% | -1,067 | 25,411 | 27 Mar 2026 | Direct | ||
| Stephanie Pulliam | CMT | Common Stock | Tax liability | -4.24% | -812 | 18,333 | 27 Mar 2026 | Direct | ||
| Michael James Gayford | CMT | Common Stock | Tax liability | -10.1% | -2,189 | 19,503 | 27 Mar 2026 | Direct | ||
| Alex Joseph Panda | CMT | Common Stock | Tax liability | -3.71% | -1,707 | 44,315 | 27 Mar 2026 | Direct | ||
| Eric Palomaki | CMT | Common Stock | Tax liability | -4.23% | -7,139 | 161,760 | 27 Mar 2026 | Direct | ||
| David L. Duvall | CMT | Common Stock | Tax liability | -10.3% | -15,772 | 136,990 | 27 Mar 2026 | Direct | ||
| Eric Palomaki | CMT | Common Stock | Purchase | 0.24% | $8,020 | $20.05 | 400 | 168,899 | 20 Mar 2026 | Direct |
| Michael James Gayford | CMT | Common Stock | Purchase | 1.87% | $10,060 | $20.12 | 500 | 27,167 | 19 Mar 2026 | Direct |
| Alexander Bantz | CMT | Common Stock | Award | 25.7% | 5,400 | 26,394 | 11 Mar 2026 | Direct | ||
| Michael James Gayford | CMT | Common Stock | Award | 24% | 5,160 | 26,667 | 11 Mar 2026 | Direct | ||
| Arnold Alanis | CMT | Common Stock | Award | 20.2% | 5,243 | 31,149 | 11 Mar 2026 | Direct | ||
| Eric Palomaki | CMT | Common Stock | Award | 9.95% | 15,246 | 168,499 | 11 Mar 2026 | Direct | ||
| Alex Joseph Panda | CMT | Common Stock | Award | 16.7% | 6,595 | 46,022 | 11 Mar 2026 | Direct | ||
| Stephanie Pulliam | CMT | Common Stock | Award | 24.8% | 4,846 | 24,416 | 11 Mar 2026 | Direct | ||
| David L. Duvall | CMT | Common Stock | Award | 2.68% | 3,982 | 152,762 | 11 Mar 2026 | Direct | ||
| Sandra Lee Kowaleski | CMT | Common Stock | Award | 14.5% | 4,436 | 35,071 | 11 Mar 2026 | Direct | ||
| Matthew Jauchius | CMT | Common Stock | Award | 8.91% | 4,590 | 56,112 | 11 Mar 2026 | Direct | ||
| Salvador Minarro | CMT | Common Stock | Award | 40.8% | 4,179 | 14,435 | 11 Mar 2026 | Direct | ||
| Hellmold Ralph O | CMT | Common Stock | Award | 12.4% | 4,179 | 37,769 | 11 Mar 2026 | Direct | ||
| Smith Andrew O | CMT | Common Stock | Award | 4.6% | 4,436 | 100,926 | 11 Mar 2026 | Direct | ||
| Thomas R. Cellitti | CMT | Common Stock | Award | 6.37% | 6,128 | 102,293 | 11 Mar 2026 | Direct | ||
| Eric Palomaki | CMT | Common Stock | Award | 8.5% | 12,000 | 153,253 | 12 Jan 2026 | Direct | ||
| Alex Joseph Panda | CMT | Common Stock | Award | 18% | 6,000 | 39,427 | 12 Jan 2026 | Direct | ||
| David L. Duvall | CMT | Common Stock | Sale | -25.2% | $1,016,205 | $20.32 | -50,000 | 148,780 | 09 Sep 2025 | Direct |
| Matthew Jauchius | CMT | Common Stock | Sale | -10.5% | $119,411 | $19.84 | -6,020 | 51,522 | 08 Sep 2025 | Direct |
| Alex Joseph Panda | CMT | Common Stock | Purchase | 0.66% | $3,820 | $19.10 | 200 | 30,596 | 26 Aug 2025 | Direct |
| Thomas R. Cellitti | CMT | Common Stock | Sale | -3.13% | $57,843 | $18.64 | -3,103 | 96,165 | 26 Aug 2025 | Direct |
| Thomas R. Cellitti | CMT | Common Stock | Sale | -6.5% | $130,252 | $18.89 | -6,897 | 99,268 | 25 Aug 2025 | Direct |
| Alex Joseph Panda | CMT | Common Stock | Purchase | 0.66% | $3,829 | $19.14 | 200 | 30,396 | 25 Aug 2025 | Direct |
| Alex Joseph Panda | CMT | Common Stock | Purchase | 0.67% | $3,579 | $17.90 | 200 | 30,196 | 21 Aug 2025 | Direct |
| Alex Joseph Panda | CMT | Common Stock | Purchase | 0.2% | $1,061 | $17.98 | 59 | 29,996 | 19 Aug 2025 | Direct |
| Alex Joseph Panda | CMT | Common Stock | Purchase | 0.47% | $2,468 | $17.50 | 141 | 29,937 | 18 Aug 2025 | Direct |
| Alex Joseph Panda | CMT | Common Stock | Purchase | 0.68% | $3,465 | $17.33 | 200 | 29,796 | 13 Aug 2025 | Direct |
| Alex Joseph Panda | CMT | Common Stock | Purchase | 0.68% | $3,411 | $17.06 | 200 | 29,596 | 11 Aug 2025 | Direct |
* marks a reported price that did not pass the local price check.