Company / CIK 0000891014
MINERALS TECHNOLOGIES INC
- Ticker
- MTX
- Size, estimated from filings
- Mid cap ($2B – $10B)
- Insiders on file
- 17
- Members of Congress who traded it
- 1
- Federal contracts on record
- none matched
- Lobbying filings on record
- 1
- SEC filings
- EDGAR ↗
- Latest trade on record
- October 1, 2026
MINERALS TECHNOLOGIES INC (MTX) has 17 insiders on file who disclosed 141 transactions in the last 12 months (0 open-market buys, 28 sales, about $9.8M at reported prices), and 2 congressional trades in its stock are on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name, and 1 lobbying filing naming it as client report $0 in 2026.
MINERALS TECHNOLOGIES INC in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
8 people account for the disclosed buying and selling in MINERALS TECHNOLOGIES INC over the last 12 months; the most active is DIETRICH DOUGLAS T with $3.0M.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| PITTMAN CAROLYN K | Director | 10 | 0 | 0 | October 2, 2026 |
| JOHNSON KRISTINA M | Director | 5 | 0 | 0 | September 17, 2026 |
| ROBINSON MARC E | Director | 5 | 0 | 0 | September 9, 2026 |
| Motwani Rocky | Director | 5 | 0 | 0 | September 9, 2026 |
| CLARK ROBERT L | Director | 5 | 0 | 0 | September 9, 2026 |
| CARMOLA JOHN J | Director | 5 | 0 | 0 | September 9, 2026 |
| Breunig Joseph C. | Director | 5 | 0 | 0 | September 9, 2026 |
| DIETRICH DOUGLAS T | CHAIRMAN AND CEO | 14 | 0 | 4 | May 18, 2026 |
| JORDAN TIMOTHY | Vice President | 12 | 0 | 4 | May 13, 2026 |
| FEDER FRANKLIN | Director | 5 | 0 | 0 | April 3, 2026 |
| Deans Alison Ann | Director | 2 | 0 | 0 | March 10, 2026 |
| ARGIRAKIS BRETT | Group President | 14 | 0 | 4 | January 27, 2026 |
| MONAGLE DJ III | Group President | 14 | 0 | 4 | January 27, 2026 |
| CUTLER ERIN | VP, Human Resources | 11 | 0 | 3 | January 27, 2026 |
| CIPOLLA MICHAEL | VICE PRESIDENT | 11 | 0 | 3 | January 27, 2026 |
| ALDAG ERIK | SVP FINANCE AND TREASURY, CFO | 11 | 0 | 3 | January 27, 2026 |
| Hastings Jonathan J | Senior Vice President | 9 | 0 | 3 | January 27, 2026 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded MTX
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the MTX page.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 2 | 1 | 1 | $2,002–$30K | July 10, 2026 |
Insider transactions
| Filer | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PITTMAN CAROLYN K | MTX | Other A | October 1, 2026 | October 2, 2026 | 1d | 112 | — | — | derivative | Form 4 ↗ | |
| Breunig Joseph C. | MTX | Other A | September 4, 2026 | September 9, 2026 | 5d | 36 | — | — | latederivative | Form 4 ↗ | |
| CARMOLA JOHN J | MTX | Other A | September 4, 2026 | September 9, 2026 | 5d | 47 | — | — | latederivative | Form 4 ↗ | |
| CLARK ROBERT L | MTX | Other A | September 4, 2026 | September 9, 2026 | 5d | 56 | — | — | latederivative | Form 4 ↗ | |
| JOHNSON KRISTINA M | MTX | Other A | September 4, 2026 | September 9, 2026 | 5d | 10 | — | — | latederivative | Form 4 ↗ | |
| Motwani Rocky | MTX | Other A | September 4, 2026 | September 9, 2026 | 5d | 14 | — | — | latederivative | Form 4 ↗ | |
| PITTMAN CAROLYN K | MTX | Other A | September 4, 2026 | September 9, 2026 | 5d | 35 | — | — | latederivative | Form 4 ↗ | |
| ROBINSON MARC E | MTX | Other A | September 4, 2026 | September 9, 2026 | 5d | 45 | — | — | latederivative | Form 4 ↗ | |
| PITTMAN CAROLYN K | MTX | Other A | July 1, 2026 | July 2, 2026 | 1d | 99 | — | — | derivative | Form 4 ↗ | |
| PITTMAN CAROLYN K | MTX | Other A | June 18, 2026 | June 22, 2026 | 4d | 31 | — | — | derivative | Form 4 ↗ | |
| Motwani Rocky | MTX | Other A | June 18, 2026 | June 22, 2026 | 4d | 12 | — | — | derivative | Form 4 ↗ | |
| JOHNSON KRISTINA M | MTX | Other A | June 18, 2026 | June 22, 2026 | 4d | 9 | — | — | derivative | Form 4 ↗ | |
| CLARK ROBERT L | MTX | Other A | June 18, 2026 | June 22, 2026 | 4d | 51 | — | — | derivative | Form 4 ↗ | |
| CARMOLA JOHN J | MTX | Other A | June 18, 2026 | June 22, 2026 | 4d | 43 | — | — | derivative | Form 4 ↗ | |
| Breunig Joseph C. | MTX | Other A | June 18, 2026 | June 22, 2026 | 4d | 33 | — | — | derivative | Form 4 ↗ | |
| ROBINSON MARC E | MTX | Other A | June 18, 2026 | June 22, 2026 | 4d | 41 | — | — | derivative | Form 4 ↗ | |
| ROBINSON MARC E | MTX | Other A | May 20, 2026 | May 21, 2026 | 1d | 1,908 | — | — | derivative | Form 4 ↗ | |
| PITTMAN CAROLYN K | MTX | Other A | May 20, 2026 | May 21, 2026 | 1d | 1,908 | — | — | derivative | Form 4 ↗ | |
| Motwani Rocky | MTX | Other A | May 20, 2026 | May 21, 2026 | 1d | 1,908 | — | — | derivative | Form 4 ↗ | |
| JOHNSON KRISTINA M | MTX | Other A | May 20, 2026 | May 21, 2026 | 1d | 1,908 | — | — | derivative | Form 4 ↗ | |
| CLARK ROBERT L | MTX | Other A | May 20, 2026 | May 21, 2026 | 1d | 1,908 | — | — | derivative | Form 4 ↗ | |
| CARMOLA JOHN J | MTX | Other A | May 20, 2026 | May 21, 2026 | 1d | 1,908 | — | — | derivative | Form 4 ↗ | |
| Breunig Joseph C. | MTX | Other A | May 20, 2026 | May 21, 2026 | 1d | 1,908 | — | — | derivative | Form 4 ↗ | |
| DIETRICH DOUGLAS T | MTX | Option / conversion M | May 14, 2026 | May 18, 2026 | 4d | 21,568 | — | — | derivative | Form 4 ↗ | |
| DIETRICH DOUGLAS T | MTX | Sell S | May 14, 2026 | May 18, 2026 | 4d | 21,568 | $82 | $1.8M | Form 4 ↗ | ||
| DIETRICH DOUGLAS T | MTX | Option / conversion M | May 14, 2026 | May 18, 2026 | 4d | 21,568 | $78 | $1.7M | Form 4 ↗ | ||
| JORDAN TIMOTHY | MTX | Sell S | May 11, 2026 | May 13, 2026 | 2d | 6,000 | $80 | $482K | Form 4 ↗ | ||
| FEDER FRANKLIN | MTX | Other A | April 1, 2026 | April 3, 2026 | 2d | 239 | — | — | derivative | Form 4 ↗ | |
| PITTMAN CAROLYN K | MTX | Other A | April 1, 2026 | April 2, 2026 | 1d | 102 | — | — | derivative | Form 4 ↗ | |
| ROBINSON MARC E | MTX | Other A | March 6, 2026 | March 10, 2026 | 4d | 44 | — | — | derivative | Form 4 ↗ | |
| PITTMAN CAROLYN K | MTX | Other A | March 6, 2026 | March 10, 2026 | 4d | 33 | — | — | derivative | Form 4 ↗ | |
| Motwani Rocky | MTX | Other A | March 6, 2026 | March 10, 2026 | 4d | 11 | — | — | derivative | Form 4 ↗ | |
| JOHNSON KRISTINA M | MTX | Other A | March 6, 2026 | March 10, 2026 | 4d | 7 | — | — | derivative | Form 4 ↗ | |
| FEDER FRANKLIN | MTX | Other A | March 6, 2026 | March 10, 2026 | 4d | 41 | — | — | derivative | Form 4 ↗ | |
| Deans Alison Ann | MTX | Other A | March 6, 2026 | March 10, 2026 | 4d | 27 | — | — | derivative | Form 4 ↗ | |
| CLARK ROBERT L | MTX | Other A | March 6, 2026 | March 10, 2026 | 4d | 56 | — | — | derivative | Form 4 ↗ | |
| CARMOLA JOHN J | MTX | Other A | March 6, 2026 | March 10, 2026 | 4d | 46 | — | — | derivative | Form 4 ↗ | |
| Breunig Joseph C. | MTX | Other A | March 6, 2026 | March 10, 2026 | 4d | 35 | — | — | derivative | Form 4 ↗ | |
| DIETRICH DOUGLAS T | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 11,123 | — | — | derivative | Form 4 ↗ | |
| DIETRICH DOUGLAS T | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 11,016 | — | — | derivative | Form 4 ↗ | |
| DIETRICH DOUGLAS T | MTX | Sell F | January 26, 2026 | January 27, 2026 | 1d | 6,152 | $69 | $424K | Form 4 ↗ | ||
| DIETRICH DOUGLAS T | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 11,123 | — | — | Form 4 ↗ | ||
| DIETRICH DOUGLAS T | MTX | Sell F | January 23, 2026 | January 27, 2026 | 4d | 6,092 | $69 | $419K | Form 4 ↗ | ||
| DIETRICH DOUGLAS T | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 11,016 | — | — | Form 4 ↗ | ||
| CUTLER ERIN | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 1,195 | — | — | derivative | Form 4 ↗ | |
| CUTLER ERIN | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 1,276 | — | — | derivative | Form 4 ↗ | |
| CUTLER ERIN | MTX | Sell F | January 26, 2026 | January 27, 2026 | 1d | 520 | $69 | $36K | Form 4 ↗ | ||
| CUTLER ERIN | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 1,195 | — | — | Form 4 ↗ | ||
| CUTLER ERIN | MTX | Sell F | January 23, 2026 | January 27, 2026 | 4d | 608 | $69 | $42K | Form 4 ↗ | ||
| CUTLER ERIN | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 1,276 | — | — | Form 4 ↗ | ||
| CIPOLLA MICHAEL | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 1,292 | — | — | derivative | Form 4 ↗ | |
| CIPOLLA MICHAEL | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 1,427 | — | — | derivative | Form 4 ↗ | |
| CIPOLLA MICHAEL | MTX | Sell F | January 26, 2026 | January 27, 2026 | 1d | 660 | $69 | $45K | Form 4 ↗ | ||
| CIPOLLA MICHAEL | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 1,292 | — | — | Form 4 ↗ | ||
| CIPOLLA MICHAEL | MTX | Sell F | January 23, 2026 | January 27, 2026 | 4d | 774 | $69 | $53K | Form 4 ↗ | ||
| CIPOLLA MICHAEL | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 1,427 | — | — | Form 4 ↗ | ||
| ARGIRAKIS BRETT | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 2,672 | — | — | derivative | Form 4 ↗ | |
| ARGIRAKIS BRETT | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 3,247 | — | — | derivative | Form 4 ↗ | |
| ARGIRAKIS BRETT | MTX | Sell F | January 26, 2026 | January 27, 2026 | 1d | 1,163 | $69 | $80K | Form 4 ↗ | ||
| ARGIRAKIS BRETT | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 2,672 | — | — | Form 4 ↗ | ||
| ARGIRAKIS BRETT | MTX | Sell F | January 23, 2026 | January 27, 2026 | 4d | 1,413 | $69 | $97K | Form 4 ↗ | ||
| ARGIRAKIS BRETT | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 3,247 | — | — | Form 4 ↗ | ||
| Hastings Jonathan J | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 3,051 | — | — | derivative | Form 4 ↗ | |
| Hastings Jonathan J | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 3,113 | — | — | derivative | Form 4 ↗ | |
| Hastings Jonathan J | MTX | Sell F | January 26, 2026 | January 27, 2026 | 1d | 1,327 | $69 | $91K | Form 4 ↗ | ||
| Hastings Jonathan J | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 3,051 | — | — | Form 4 ↗ | ||
| Hastings Jonathan J | MTX | Sell F | January 23, 2026 | January 27, 2026 | 4d | 1,354 | $69 | $93K | Form 4 ↗ | ||
| Hastings Jonathan J | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 3,113 | — | — | Form 4 ↗ | ||
| JORDAN TIMOTHY | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 1,917 | — | — | derivative | Form 4 ↗ | |
| JORDAN TIMOTHY | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 2,046 | — | — | derivative | Form 4 ↗ | |
| JORDAN TIMOTHY | MTX | Sell F | January 26, 2026 | January 27, 2026 | 1d | 981 | $69 | $68K | Form 4 ↗ | ||
| JORDAN TIMOTHY | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 1,917 | — | — | Form 4 ↗ | ||
| JORDAN TIMOTHY | MTX | Sell F | January 23, 2026 | January 27, 2026 | 4d | 1,058 | $69 | $73K | Form 4 ↗ | ||
| JORDAN TIMOTHY | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 2,046 | — | — | Form 4 ↗ | ||
| MONAGLE DJ III | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 3,519 | — | — | derivative | Form 4 ↗ | |
| MONAGLE DJ III | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 3,795 | — | — | derivative | Form 4 ↗ | |
| MONAGLE DJ III | MTX | Sell F | January 26, 2026 | January 27, 2026 | 1d | 1,947 | $69 | $134K | Form 4 ↗ | ||
| MONAGLE DJ III | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 3,519 | — | — | Form 4 ↗ | ||
| MONAGLE DJ III | MTX | Sell F | January 23, 2026 | January 27, 2026 | 4d | 2,099 | $69 | $144K | Form 4 ↗ | ||
| MONAGLE DJ III | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 3,795 | — | — | Form 4 ↗ | ||
| ALDAG ERIK | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 1,841 | — | — | derivative | Form 4 ↗ | |
| ALDAG ERIK | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 2,243 | — | — | derivative | Form 4 ↗ | |
| ALDAG ERIK | MTX | Sell F | January 26, 2026 | January 27, 2026 | 1d | 1,019 | $69 | $70K | Form 4 ↗ | ||
| ALDAG ERIK | MTX | Option / conversion M | January 26, 2026 | January 27, 2026 | 1d | 1,841 | — | — | Form 4 ↗ | ||
| ALDAG ERIK | MTX | Sell F | January 23, 2026 | January 27, 2026 | 4d | 1,240 | $69 | $85K | Form 4 ↗ | ||
| ALDAG ERIK | MTX | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 2,243 | — | — | Form 4 ↗ | ||
| Hastings Jonathan J | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 2,788 | — | — | derivative | Form 4 ↗ | |
| Hastings Jonathan J | MTX | Sell F | January 21, 2026 | January 23, 2026 | 2d | 1,318 | $67 | $88K | Form 4 ↗ | ||
| Hastings Jonathan J | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 2,788 | — | — | Form 4 ↗ | ||
| ALDAG ERIK | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 2,245 | — | — | derivative | Form 4 ↗ | |
| ALDAG ERIK | MTX | Sell F | January 21, 2026 | January 23, 2026 | 2d | 1,356 | $67 | $91K | Form 4 ↗ | ||
| ALDAG ERIK | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 2,245 | — | — | Form 4 ↗ | ||
| ARGIRAKIS BRETT | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 3,112 | — | — | derivative | Form 4 ↗ | |
| ARGIRAKIS BRETT | MTX | Sell F | January 21, 2026 | January 23, 2026 | 2d | 1,457 | $67 | $98K | Form 4 ↗ | ||
| ARGIRAKIS BRETT | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 3,112 | — | — | Form 4 ↗ | ||
| CIPOLLA MICHAEL | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 1,290 | — | — | derivative | Form 4 ↗ | |
| CIPOLLA MICHAEL | MTX | Sell F | January 21, 2026 | January 23, 2026 | 2d | 731 | $67 | $49K | Form 4 ↗ | ||
| CIPOLLA MICHAEL | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 1,290 | — | — | Form 4 ↗ | ||
| CUTLER ERIN | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 1,193 | — | — | derivative | Form 4 ↗ | |
| CUTLER ERIN | MTX | Sell F | January 21, 2026 | January 23, 2026 | 2d | 583 | $67 | $39K | Form 4 ↗ | ||
| CUTLER ERIN | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 1,193 | — | — | Form 4 ↗ | ||
| DIETRICH DOUGLAS T | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 10,033 | — | — | derivative | Form 4 ↗ | |
| DIETRICH DOUGLAS T | MTX | Sell F | January 21, 2026 | January 23, 2026 | 2d | 5,630 | $67 | $377K | Form 4 ↗ | ||
| DIETRICH DOUGLAS T | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 10,033 | — | — | Form 4 ↗ | ||
| JORDAN TIMOTHY | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 1,897 | — | — | derivative | Form 4 ↗ | |
| JORDAN TIMOTHY | MTX | Sell F | January 21, 2026 | January 23, 2026 | 2d | 1,071 | $67 | $72K | Form 4 ↗ | ||
| JORDAN TIMOTHY | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 1,897 | — | — | Form 4 ↗ | ||
| MONAGLE DJ III | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 3,492 | — | — | derivative | Form 4 ↗ | |
| MONAGLE DJ III | MTX | Sell F | January 21, 2026 | January 23, 2026 | 2d | 2,036 | $67 | $136K | Form 4 ↗ | ||
| MONAGLE DJ III | MTX | Option / conversion M | January 21, 2026 | January 23, 2026 | 2d | 3,492 | — | — | Form 4 ↗ | ||
| ALDAG ERIK | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 7,349 | — | — | derivative | Form 4 ↗ | |
| ALDAG ERIK | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 8,557 | — | — | derivative | Form 4 ↗ | |
| ARGIRAKIS BRETT | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 10,393 | — | — | derivative | Form 4 ↗ | |
| ARGIRAKIS BRETT | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 12,101 | — | — | derivative | Form 4 ↗ | |
| CIPOLLA MICHAEL | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 3,966 | — | — | derivative | Form 4 ↗ | |
| CIPOLLA MICHAEL | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 4,618 | — | — | derivative | Form 4 ↗ | |
| CUTLER ERIN | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 3,828 | — | — | derivative | Form 4 ↗ | |
| CUTLER ERIN | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 4,457 | — | — | derivative | Form 4 ↗ | |
| DIETRICH DOUGLAS T | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 33,494 | — | — | derivative | Form 4 ↗ | |
| DIETRICH DOUGLAS T | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 39,000 | — | — | derivative | Form 4 ↗ | |
| JORDAN TIMOTHY | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 6,038 | — | — | derivative | Form 4 ↗ | |
| JORDAN TIMOTHY | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 7,030 | — | — | derivative | Form 4 ↗ | |
| MONAGLE DJ III | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 10,739 | — | — | derivative | Form 4 ↗ | |
| MONAGLE DJ III | MTX | Other A | January 20, 2026 | January 22, 2026 | 2d | 12,504 | — | — | derivative | Form 4 ↗ | |
| PITTMAN CAROLYN K | MTX | Other A | January 2, 2026 | January 5, 2026 | 3d | 120 | — | — | derivative | Form 4 ↗ | |
| FEDER FRANKLIN | MTX | Other A | January 2, 2026 | January 5, 2026 | 3d | 279 | — | — | derivative | Form 4 ↗ | |
| MONAGLE DJ III | MTX | Option / conversion M | December 29, 2025 | December 31, 2025 | 2d | 23,093 | — | — | derivative | Form 4 ↗ | |
| MONAGLE DJ III | MTX | Sell S | December 29, 2025 | December 31, 2025 | 2d | 23,093 | $62 | $1.4M | Form 4 ↗ | ||
| MONAGLE DJ III | MTX | Option / conversion M | December 29, 2025 | December 31, 2025 | 2d | 23,093 | $38 | $884K | Form 4 ↗ | ||
| ROBINSON MARC E | MTX | Other A | December 4, 2025 | December 8, 2025 | 4d | 51 | — | — | derivative | Form 4 ↗ | |
| PITTMAN CAROLYN K | MTX | Other A | December 4, 2025 | December 8, 2025 | 4d | 38 | — | — | derivative | Form 4 ↗ | |
| Motwani Rocky | MTX | Other A | December 4, 2025 | December 8, 2025 | 4d | 13 | — | — | derivative | Form 4 ↗ | |
| JOHNSON KRISTINA M | MTX | Other A | December 4, 2025 | December 8, 2025 | 4d | 8 | — | — | derivative | Form 4 ↗ | |
| FEDER FRANKLIN | MTX | Other A | December 4, 2025 | December 8, 2025 | 4d | 46 | — | — | derivative | Form 4 ↗ | |
| Deans Alison Ann | MTX | Other A | December 4, 2025 | December 8, 2025 | 4d | 31 | — | — | derivative | Form 4 ↗ | |
| CLARK ROBERT L | MTX | Other A | December 4, 2025 | December 8, 2025 | 4d | 65 | — | — | derivative | Form 4 ↗ | |
| CARMOLA JOHN J | MTX | Other A | December 4, 2025 | December 8, 2025 | 4d | 53 | — | — | derivative | Form 4 ↗ | |
| Breunig Joseph C. | MTX | Other A | December 4, 2025 | December 8, 2025 | 4d | 40 | — | — | derivative | Form 4 ↗ | |
| ARGIRAKIS BRETT | MTX | Option / conversion M | November 21, 2025 | November 25, 2025 | 4d | 6,501 | — | — | derivative | Form 4 ↗ | |
| ARGIRAKIS BRETT | MTX | Sell S | November 21, 2025 | November 25, 2025 | 4d | 6,501 | $59 | $381K | Form 4 ↗ | ||
| ARGIRAKIS BRETT | MTX | Option / conversion M | November 21, 2025 | November 25, 2025 | 4d | 6,501 | $38 | $249K | Form 4 ↗ | ||
| PITTMAN CAROLYN K | MTX | Other A | October 1, 2025 | October 3, 2025 | 2d | 79 | — | — | derivative | Form 4 ↗ | |
| FEDER FRANKLIN | MTX | Other A | October 1, 2025 | October 3, 2025 | 2d | 197 | — | — | derivative | Form 4 ↗ |
Federal contracts (USAspending, awards started in the last 180 days)
No contract award starting in the last 180 days was found for a recipient named exactly "MINERALS TECHNOLOGIES INC". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
| Period | Registrant | Primary issue | Amount | Source |
|---|---|---|---|---|
| 2026 Q3 | CROSSROADS STRATEGIES, LLC | Manufacturing | — | LDA ↗ |
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Lobbying disclosure reports Reports are due about 20 days after each quarter ends.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 2 | 2 | February 13, 2026 | September 4, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 74 | 143 | October 3, 2025 | October 2, 2026 | Form 4 list on EDGAR |
| Lobbying disclosure filings | 1 filing | — | — | — | LDA.gov search |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.