Douglas T Dietrich bought $103k of MTX
CHAIRMAN AND CEO at MINERALS TECHNOLOGIES INC. 2,000 shares at an average of $51.56, traded Apr 30, 2025, filed May 1, 2025.
Score components
- +25RoleCEO
- +10Trade size$103k at market
- 0Relative to holdingsHoldings up 1.3%
- +18Price context1% above the 52-week low; 39% below the 52-week high
- +15Cluster3 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +8.0%, 3m +10.6%, 6m +5.5%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000891014-25-000049, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Apr 30, 2025 | POpen-market purchase COMMON STOCK | +2,000 | $51.56 | $103k | 161,675 | May 1, 2025 |
Related signals
Other insiders at MINERALS TECHNOLOGIES INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 48Moderate | MINERALS TECHNOLOGIES INC | Douglas T Dietrich CHAIRMAN AND CEO | $1.8M 21,568 shares | -11% | |
| 61Notable | MINERALS TECHNOLOGIES INC | Timothy Jordan Vice President | $482k 6,000 shares | -82% | |
| 35Weak | MTXsell MINERALS TECHNOLOGIES INC | Dj Monagle III Group President | $1.4M 23,093 shares | -21% | |
| 26Weak | MTXsell MINERALS TECHNOLOGIES INC | Brett Argirakis Group President | $381k 6,501 shares | -19% | |
| 39Weak | MTXbuy MINERALS TECHNOLOGIES INC | Rocky Motwani director | $20k 370 shares | +45% | |
| 65Notable | MINERALS TECHNOLOGIES INC | Kristina M Johnson director | $54k 1,000 shares | +250% | |
| 68Notable | MINERALS TECHNOLOGIES INC | Erik Aldag SVP FINANCE AND TREASURY, CFO | $50k 1,000 shares | +31% | |
| 17Weak | MTXsell MINERALS TECHNOLOGIES INC | Brett Argirakis Group President | $190k 2,259 shares | -9% | |
| 14Weak | MTXsell MINERALS TECHNOLOGIES INC | Dj Monagle III Group President | $87k 1,180 shares | -1% | |
| 29Weak | MTXsell MINERALS TECHNOLOGIES INC | Jonathan J Hastings Senior Vice President | $924k 12,922 shares | -19% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.