MONAGLE DJ III - Insider Non-Derivative Transactions at MINERALS TECHNOLOGIES INC (MTX) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 29, 2025, MONAGLE DJ III's relationship to MINERALS TECHNOLOGIES INC (MTX) is Officer (Group President), and currently has 107,442 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other MTX insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
MONAGLE DJ III - Insider Non-Derivative Transactions of MTX Common Stock
MONAGLE DJ III - Insider Non-Derivative Transactions at MTX
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 30, 2025 | Sell -- (Common Stock) | 23093 | 61.9 | 84349 |
| Dec 30, 2025 | M -- (Common Stock) | 23093 | 38.29 | 107442 |
| Jan 28, 2025 | F -- (Common Stock) | 1755 | 76.19 | 84349 |
| Jan 28, 2025 | M -- (Common Stock) | 3172 | 0 | 86104 |
| Jan 25, 2025 | F -- (Common Stock) | 1947 | 75.68 | 82932 |
| Jan 25, 2025 | M -- (Common Stock) | 3519 | 0 | 84879 |
| Jan 24, 2025 | F -- (Common Stock) | 2166 | 75.65 | 81360 |
| Jan 24, 2025 | M -- (Common Stock) | 3795 | 0 | 83526 |
| Jun 25, 2024 | Sell -- (Common Stock) | 14229 | 83.63 | 79731 |
| Jun 25, 2024 | M -- (Common Stock) | 14229 | 60.19 | 93960 |
| May 11, 2024 | G -- (Common Stock) | 1300 | 0 | 79731 |
| Mar 23, 2024 | Sell -- (Common Stock) | 1180 | 74.12 | 81031 |
| Mar 23, 2024 | M -- (Common Stock) | 1180 | 65.16 | 82211 |
| Jan 27, 2024 | F -- (Common Stock) | 1751 | 66.51 | 81031 |
| Jan 27, 2024 | M -- (Common Stock) | 3166 | 0 | 82782 |
| Jan 26, 2024 | F -- (Common Stock) | 1755 | 66.09 | 79616 |
| Jan 26, 2024 | M -- (Common Stock) | 3172 | 0 | 81371 |
| Jan 25, 2024 | F -- (Common Stock) | 2040 | 66.1 | 78199 |
| Jan 25, 2024 | M -- (Common Stock) | 3519 | 0 | 80239 |
| Dec 21, 2023 | Sell -- (Common Stock) | 3102 | 68.78 | 76720 |
| Dec 21, 2023 | Sell -- (Common Stock) | 11496 | 67.89 | 79822 |
| Dec 21, 2023 | M -- (Common Stock) | 14598 | 57.97 | 91318 |
| Jan 27, 2023 | F -- (Common Stock) | 1751 | 67.56 | 76720 |
| Jan 27, 2023 | M -- (Common Stock) | 3166 | 0 | 78471 |
| Jan 26, 2023 | F -- (Common Stock) | 1755 | 66.42 | 75305 |
| Jan 26, 2023 | M -- (Common Stock) | 3172 | 0 | 77060 |
| Jan 24, 2023 | F -- (Common Stock) | 2032 | 66.17 | 73888 |
| Jan 24, 2023 | M -- (Common Stock) | 3518 | 0 | 75920 |