Dj Iii Monagle Net Worth
Track Major Insider Updates On X/TwitterLast Updated: 3 months ago
Dj Iii Monagle has an estimated net worth of at least $10.1 million*, as of Oct. 22, 2025. They own 84,349 shares of MTX stock. They have sold 90,713 shares of MTX stock since 2021, for an estimated $4.8 million.
Dj Iii Monagle $MTX SEC Form 4 Insider Trading
Dj Iii Monagle has filed a total of 9 insider trades in $MTX since 2021. Their most recent trade was a sale of 23,093 shares, made on Dec 29, 2025. Their largest trade was a sale of 23,093 shares, made on Dec 29, 2025. We estimate that they now own 84,349 shares of $MTX, worth an estimated $5.2 million.
Insider Trading at $MTX
There have been a total of 43 insider trades reported at $MTX since 2021, with 5,692 shares purchased and 310,840 shares sold. The most active insider traders in $MTX stock have been Dj Iii Monagle, Jonathan J Hastings, and Thomas J Meek. The most recent trade was a sale of 23,093 shares reported by DJ III MONAGLE (Group President), made on Dec 29, 2025.
History of Insider Stock Trades by Dj Iii Monagle
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
MTX
|
Sale | 23,093 | Dec 29, 2025 | Dec. 31, 2025, 12:34 p.m. |
|
MTX
|
Sale | 14,229 | Jun 24, 2024 | June 26, 2024, 11:41 a.m. |
|
MTX
|
Sale | 1,180 | Mar 22, 2024 | March 26, 2024, 11:56 a.m. |
|
MTX
|
Sale | 11,496 | Dec 20, 2023 | Dec. 22, 2023, 3:29 p.m. |
|
MTX
|
Sale | 3,102 | Dec 20, 2023 | Dec. 22, 2023, 3:29 p.m. |
|
MTX
|
Sale | 19,673 | Sep 12, 2022 | Sept. 13, 2022, 3 p.m. |
|
MTX
|
Sale | 8,240 | Dec 16, 2021 | Dec. 16, 2021, 8 p.m. |
|
MTX
|
Sale | 1,100 | Dec 16, 2021 | Dec. 16, 2021, 8 p.m. |
|
MTX
|
Sale | 8,600 | Nov 17, 2021 | Nov. 19, 2021, 1:07 p.m. |
$MTX Executives and Stock Owners with Insider Trades
-
Dj Iii Monagle, Group President
-
Jonathan J Hastings, Senior Vice President
-
Thomas J Meek, Senior Vice President
-
Douglas T Dietrich, Chairman and CEO
-
Brett Argirakis, Group President
-
Michael Cipolla, VICE PRESIDENT
-
Douglas W Mayger, Senior Vice President
-
Brett Argirakis, Senior Vice President
-
Douglas T Dietrich, CHAIRMAN AND CEO
-
Erik Aldag, SVP FINANCE AND TREASURY, CFO
-
Erin Cutler, VP, Human Resources
-
Jonathan J Hastings, Group President
-
Matthew E Garth, SVP, Finance & Treasury, & CFO
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.