CORE MOLDING TECHNOLOGIES INC — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| DUVALL DAVID L. | Chief Executive Officer | Sale | 50,000 | $20.32 | $1,016,000 | 148,780 | Sep 9, 2025 |
| Jauchius Matthew | — | Sale | 6,020 | $19.84 | $119,437 | 51,522 | Sep 8, 2025 |
| Panda Alex Joseph | EVP, Treasurer, Secretary, CFO | Purchase | 200 | $19.10 | $3,820 | 30,596 | Aug 26, 2025 |
| CELLITTI THOMAS R | — | Sale | 6,897 | $18.89 | $130,284 | 99,268 | Aug 26, 2025 |
| Panda Alex Joseph | EVP, Treasurer, Secretary, CFO | Purchase | 200 | $19.15 | $3,830 | 30,396 | Aug 25, 2025 |
| Panda Alex Joseph | EVP, Treasurer, Secretary, CFO | Purchase | 200 | $17.90 | $3,580 | 30,196 | Aug 21, 2025 |
| Panda Alex Joseph | EVP, Treasurer, Secretary, CFO | Purchase | 141 | $17.50 | $2,468 | 29,937 | Aug 19, 2025 |
| Panda Alex Joseph | EVP, Treasurer, Secretary, CFO | Purchase | 200 | $17.33 | $3,466 | 29,796 | Aug 13, 2025 |
| Panda Alex Joseph | EVP, Treasurer, Secretary, CFO | Purchase | 200 | $17.06 | $3,412 | 29,596 | Aug 11, 2025 |
| DUVALL DAVID L. | Chief Executive Officer | Sale | 4,046 | $16.50 | $66,759 | 198,780 | Jun 20, 2025 |
| DUVALL DAVID L. | Chief Executive Officer | Sale | 24 | $16.60 | $398 | 212,226 | Jun 18, 2025 |
| DUVALL DAVID L. | Chief Executive Officer | Sale | 2,000 | $16.43 | $32,860 | 212,250 | Jun 9, 2025 |
| DUVALL DAVID L. | Chief Executive Officer | Sale | 9,970 | $16.07 | $160,218 | 218,510 | Jun 6, 2025 |
| DUVALL DAVID L. | Chief Executive Officer | Sale | 9,000 | $16.02 | $144,180 | 239,780 | Jun 5, 2025 |
| DUVALL DAVID L. | Chief Executive Officer | Tax Withholding | 9,685 | $15.64 | $151,473 | 248,780 | May 12, 2025 |
| Zimmer John P | EVP, Treasurer, Secretary, CFO | Tax Withholding | 3,859 | $15.67 | $60,471 | 87,255 | May 12, 2025 |
| PALOMAKI ERIC | Chief Operating Officer | Tax Withholding | 3,723 | $15.67 | $58,339 | 141,253 | May 12, 2025 |
| PALOMAKI ERIC | EVP,Operations | Purchase | 1,000 | $14.01 | $14,010 | 159,244 | Mar 17, 2025 |
| PALOMAKI ERIC | Chief Operating Officer | Award / Grant | 13,450 | — | — | 144,976 | Mar 11, 2025 |
| PALOMAKI ERIC | EVP,Operations | Award / Grant | 26,899 | $12.81 | $344,576 | 158,244 | Mar 11, 2025 |
| Minarro Salvador | — | Award / Grant | 6,150 | $12.81 | $78,782 | 10,256 | Mar 11, 2025 |
| Kowaleski Sandra Lee | — | Award / Grant | 6,540 | $12.81 | $83,777 | 30,635 | Mar 11, 2025 |
| Jauchius Matthew | — | Award / Grant | 6,775 | $12.81 | $86,788 | 57,542 | Mar 11, 2025 |
| HELLMOLD RALPH O | — | Award / Grant | 6,150 | $12.81 | $78,782 | 33,590 | Mar 11, 2025 |
| CELLITTI THOMAS R | — | Award / Grant | 9,020 | $12.81 | $115,546 | 106,165 | Mar 11, 2025 |
| Smith Andrew O | — | Award / Grant | 6,540 | $12.81 | $83,777 | 96,490 | Mar 11, 2025 |
| DUVALL DAVID L. | Chief Executive Officer | Award / Grant | 29,704 | — | — | 258,465 | Mar 10, 2025 |
| DUVALL DAVID L. | Chief Executive Officer | Award / Grant | 59,408 | $12.81 | $761,016 | 298,249 | Mar 10, 2025 |
| Zimmer John P | EVP, Treasurer, Secretary, CFO | Tax Withholding | 2,548 | $13.52 | $34,449 | 91,579 | Mar 7, 2025 |
| Zimmer John P | EVP, Treasurer, Secretary, CFO | Tax Withholding | 2,818 | $13.52 | $38,099 | 91,114 | Mar 7, 2025 |
| DUVALL DAVID L. | Chief Executive Officer | Sale | 14,171 | $16.54 | $234,388 | 243,341 | Dec 26, 2024 |
| DUVALL DAVID L. | Chief Executive Officer | Sale | 13,919 | $16.18 | $225,209 | 257,512 | Dec 18, 2024 |
| DUVALL DAVID L. | Chief Executive Officer | Sale | 10,950 | $16.37 | $179,252 | 273,431 | Dec 9, 2024 |
| Zimmer John P | EVP, Treasurer, Secretary, CFO | Sale | 10,000 | $17.75 | $177,500 | 97,959 | Nov 26, 2024 |
| ANDERSON RENEE R | EVP, Human Resources | Sale | 717 | $18.14 | $13,006 | 38,792 | Sep 16, 2024 |
| ANDERSON RENEE R | EVP, Human Resources | Sale | 7,981 | $18.02 | $143,818 | 39,509 | Sep 13, 2024 |
| DUVALL DAVID L. | Chief Executive Officer | Sale | 21,220 | $17.94 | $380,687 | 287,381 | Sep 12, 2024 |
| ANDERSON RENEE R | EVP, Human Resources | Sale | 809 | $18.00 | $14,562 | 47,490 | Sep 11, 2024 |
| ANDERSON RENEE R | EVP, Human Resources | Sale | 405 | $18.00 | $7,290 | 49,273 | Aug 30, 2024 |
| ANDERSON RENEE R | EVP, Human Resources | Sale | 2,157 | $18.08 | $38,999 | 50,642 | Aug 29, 2024 |
| DUVALL DAVID L. | Chief Executive Officer | Sale | 20,000 | $18.29 | $365,800 | 338,227 | Aug 23, 2024 |
| Zimmer John P | EVP, Treasurer, Secretary, CFO | Sale | 13,653 | $18.30 | $249,850 | 115,559 | Aug 23, 2024 |
| Zimmer John P | EVP, Treasurer, Secretary, CFO | Sale | 8,022 | $17.92 | $143,754 | 145,893 | Aug 23, 2024 |
| DUVALL DAVID L. | Chief Executive Officer | Sale | 18,150 | $17.99 | $326,519 | 358,227 | Aug 20, 2024 |
| ANDERSON RENEE R | EVP, Human Resources | Sale | 338 | $18.01 | $6,087 | 64,179 | Aug 15, 2024 |
| Jauchius Matthew | — | Sale | 6,527 | $16.60 | $108,348 | 50,767 | Jun 18, 2024 |
| Zimmer John P | EVP, Treasurer, Secretary, CFO | Sale | 6,595 | $19.69 | $129,856 | 157,628 | May 28, 2024 |
| ANDERSON RENEE R | EVP, Human Resources | Sale | 10 | $20.00 | $200 | 77,799 | May 28, 2024 |
| HELLMOLD RALPH O | — | Sale | 1,173 | $19.00 | $22,287 | 28,140 | May 24, 2024 |
| HELLMOLD RALPH O | — | Sale | 1,600 | $19.00 | $30,400 | 29,313 | May 22, 2024 |