MTX

Minerals Technologies Inc

Company with tickers: MTX

Market Cap

$2.41B

Shares Outstanding

31,008,734

CIK

891014

CUSIP

603158106

13F Activity (30d)

28 filings 4 filers

Website

Visit website

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-2

Net shares bought

-0.09%

Net buy value

-$2,240,069

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-18	JOHNSON KRISTINA M	Director	Award	9	—	—	5,998
2026-06-18	Motwani Rocky	Director	Award	12	—	—	8,105
2026-06-18	CARMOLA JOHN J	Director	Award	42	—	—	27,954
2026-06-18	ROBINSON MARC E	Director	Award	40	—	—	26,914
2026-06-18	PITTMAN CAROLYN K	Director	Award	31	—	—	20,650
2026-06-18	CLARK ROBERT L	Director	Award	51	—	—	33,701
2026-06-18	Breunig Joseph C.	Director	Award	32	—	—	21,563
2026-05-20	PITTMAN CAROLYN K	Director	Award	1,908	—	—	20,619
2026-05-20	CLARK ROBERT L	Director	Award	1,908	—	—	33,650
2026-05-20	JOHNSON KRISTINA M	Director	Award	1,908	—	—	5,988
2026-05-20	Breunig Joseph C.	Director	Award	1,908	—	—	21,530
2026-05-20	Motwani Rocky	Director	Award	1,908	—	—	8,092
2026-05-20	ROBINSON MARC E	Director	Award	1,908	—	—	26,873
2026-05-20	CARMOLA JOHN J	Director	Award	1,908	—	—	27,911
2026-05-14	DIETRICH DOUGLAS T	Director	Sell	21,568	$81.53	$1,758,422	175,973
2026-05-14	DIETRICH DOUGLAS T	Director	Convert	21,568	$78.03	$1,682,843	197,541
2026-05-14	DIETRICH DOUGLAS T	Director	Convert	21,568	—	—	0
2026-05-11	JORDAN TIMOTHY	Vice President	Sell	6,000	$80.27	$481,648	1,279
2026-04-01	FEDER FRANKLIN	Director	Award	238	—	—	23,222
2026-04-01	PITTMAN CAROLYN K	Director	Award	102	—	—	18,711
2026-03-06	Deans Alison Ann	Director	Award	27	—	—	15,439
2026-03-06	PITTMAN CAROLYN K	Director	Award	33	—	—	18,608
2026-03-06	Breunig Joseph C.	Director	Award	34	—	—	19,622
2026-03-06	CLARK ROBERT L	Director	Award	56	—	—	31,742
2026-03-06	JOHNSON KRISTINA M	Director	Award	7	—	—	4,080
2026-03-06	FEDER FRANKLIN	Director	Award	40	—	—	22,984
2026-03-06	CARMOLA JOHN J	Director	Award	46	—	—	26,003
2026-03-06	ROBINSON MARC E	Director	Award	44	—	—	24,965
2026-03-06	Motwani Rocky	Director	Award	10	—	—	6,184
2026-01-26	CUTLER ERIN	VP, Human Resources	Convert	1,195	—	—	8,118
2026-01-26	Hastings Jonathan J	Senior Vice President	Tax	1,327	$68.89	$91,417	63,811
2026-01-26	MONAGLE DJ III	Group President	Convert	3,519	—	—	91,020
2026-01-26	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Tax	1,019	$68.89	$70,199	6,959
2026-01-26	JORDAN TIMOTHY	Vice President	Tax	981	$68.89	$67,581	7,279
2026-01-26	DIETRICH DOUGLAS T	Director	Convert	11,123	—	—	70,081
2026-01-26	ARGIRAKIS BRETT	Group President	Convert	2,672	—	—	21,572
2026-01-26	ARGIRAKIS BRETT	Group President	Convert	2,672	—	—	33,763
2026-01-26	CIPOLLA MICHAEL	VICE PRESIDENT	Convert	1,292	—	—	40,189
2026-01-26	DIETRICH DOUGLAS T	Director	Tax	6,152	$68.89	$423,811	175,973
2026-01-26	CUTLER ERIN	VP, Human Resources	Tax	520	$68.89	$35,823	7,734
2026-01-26	Hastings Jonathan J	Senior Vice President	Convert	3,051	—	—	65,138
2026-01-26	CIPOLLA MICHAEL	VICE PRESIDENT	Tax	660	$68.89	$45,467	39,529
2026-01-26	DIETRICH DOUGLAS T	Director	Convert	11,123	—	—	182,125
2026-01-26	ARGIRAKIS BRETT	Group President	Tax	1,163	$68.89	$80,119	32,600
2026-01-26	MONAGLE DJ III	Group President	Tax	1,947	$68.89	$134,129	89,073
2026-01-26	JORDAN TIMOTHY	Vice President	Convert	1,917	—	—	8,260
2026-01-26	CIPOLLA MICHAEL	VICE PRESIDENT	Convert	1,292	—	—	8,623
2026-01-26	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Convert	1,841	—	—	15,287
2026-01-26	MONAGLE DJ III	Group President	Convert	3,519	—	—	23,282
2026-01-26	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Convert	1,841	—	—	7,978

Showing 1–50 of 1,207 transactions