CEO Sells $1.76M in Stock Following Option Exercise
MTX sits 46% above its 52-week low of $53.105.
Summary
The Chairman and CEO of Minerals Technologies Inc. sold $1.76 million in company stock after exercising options, indicating a significant disposition by a key insider.
Key Events · Ownership and Investor Activity · MTX
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CEO Sells Shares
Douglas T. Dietrich, Chairman and CEO, sold 21,568 shares of common stock for a total value of $1,758,421.79.
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Option Exercise Preceded Sale
The shares sold were acquired through the exercise of employee stock options on the same day, valued at $1,682,843.20.
Analysis · MTX · Industrial Applications And Services
Douglas T. Dietrich, the Chairman and CEO, sold $1.76 million worth of company stock after exercising options. While the shares were acquired through an option exercise, the subsequent sale represents a significant disposition of shares by a key insider, which can be interpreted as a negative signal regarding management's near-term outlook or a move for personal liquidity.
How filings like this one have moved
In the 30 days to Aug 26, 2026, 29.6% of the 2932 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.01%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, MTX was trading at $77.65 on NYSE in the Industrial Applications And Services sector, with a market capitalization of approximately $2.4B. The 52-week trading range was $53.11 to $84.34. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.