Stocks
MTX MINERALS TECHNOLOGIES INC

MTX

MINERALS TECHNOLOGIES INC

Company with tickers: MTX

CIK

891014

CUSIP

603158106

Shares Outstanding

31,027,504

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-04-01	FEDER FRANKLIN	Director	Award	238	—	—	23,222
2026-04-01	PITTMAN CAROLYN K	Director	Award	102	—	—	18,711
2026-03-06	ROBINSON MARC E	Director	Award	44	—	—	24,965
2026-03-06	PITTMAN CAROLYN K	Director	Award	33	—	—	18,608
2026-03-06	Motwani Rocky	Director	Award	10	—	—	6,184
2026-03-06	JOHNSON KRISTINA M	Director	Award	7	—	—	4,080
2026-03-06	FEDER FRANKLIN	Director	Award	40	—	—	22,984
2026-03-06	Deans Alison Ann	Director	Award	27	—	—	15,439
2026-03-06	CLARK ROBERT L	Director	Award	56	—	—	31,742
2026-03-06	CARMOLA JOHN J	Director	Award	46	—	—	26,003
2026-03-06	Breunig Joseph C.	Director	Award	34	—	—	19,622
2026-01-26	DIETRICH DOUGLAS T	Director	Tax	6,152	$68.89	$423,811	175,973
2026-01-26	DIETRICH DOUGLAS T	Director	Convert	11,123	—	—	70,081
2026-01-26	DIETRICH DOUGLAS T	Director	Convert	11,123	—	—	182,125
2026-01-26	CUTLER ERIN	VP, Human Resources	Convert	1,195	—	—	8,118
2026-01-26	CUTLER ERIN	VP, Human Resources	Tax	520	$68.89	$35,823	7,734
2026-01-26	CUTLER ERIN	VP, Human Resources	Convert	1,195	—	—	8,254
2026-01-26	CIPOLLA MICHAEL	VICE PRESIDENT	Convert	1,292	—	—	8,623
2026-01-26	CIPOLLA MICHAEL	VICE PRESIDENT	Tax	660	$68.89	$45,467	39,529
2026-01-26	CIPOLLA MICHAEL	VICE PRESIDENT	Convert	1,292	—	—	40,189
2026-01-26	ARGIRAKIS BRETT	Group President	Convert	2,672	—	—	33,763
2026-01-26	ARGIRAKIS BRETT	Group President	Convert	2,672	—	—	21,572
2026-01-26	ARGIRAKIS BRETT	Group President	Tax	1,163	$68.89	$80,119	32,600
2026-01-26	MONAGLE DJ III	Group President	Convert	3,519	—	—	23,282
2026-01-26	MONAGLE DJ III	Group President	Tax	1,947	$68.89	$134,129	89,073
2026-01-26	MONAGLE DJ III	Group President	Convert	3,519	—	—	91,020
2026-01-26	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Convert	1,841	—	—	15,287
2026-01-26	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Tax	1,019	$68.89	$70,199	6,959
2026-01-26	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Convert	1,841	—	—	7,978
2026-01-26	Hastings Jonathan J	Senior Vice President	Tax	1,327	$68.89	$91,417	63,811
2026-01-26	Hastings Jonathan J	Senior Vice President	Convert	3,051	—	—	65,138
2026-01-26	Hastings Jonathan J	Senior Vice President	Convert	3,051	—	—	8,687
2026-01-26	JORDAN TIMOTHY	Vice President	Convert	1,917	—	—	12,870
2026-01-26	JORDAN TIMOTHY	Vice President	Tax	981	$68.89	$67,581	7,279
2026-01-26	JORDAN TIMOTHY	Vice President	Convert	1,917	—	—	8,260
2026-01-23	DIETRICH DOUGLAS T	Director	Convert	11,016	—	—	81,204
2026-01-23	DIETRICH DOUGLAS T	Director	Other	4,562	—	—	4,562
2026-01-23	DIETRICH DOUGLAS T	Director	Convert	11,016	—	—	177,094
2026-01-23	DIETRICH DOUGLAS T	Director	Tax	6,092	$68.77	$418,947	171,002
2026-01-23	CUTLER ERIN	VP, Human Resources	Convert	1,276	—	—	9,313
2026-01-23	CUTLER ERIN	VP, Human Resources	Tax	608	$68.77	$41,812	7,059
2026-01-23	CUTLER ERIN	VP, Human Resources	Convert	1,276	—	—	7,667
2026-01-23	CUTLER ERIN	VP, Human Resources	Other	1,697	—	—	1,697
2026-01-23	CIPOLLA MICHAEL	VICE PRESIDENT	Tax	774	$68.77	$53,228	38,897
2026-01-23	CIPOLLA MICHAEL	VICE PRESIDENT	Other	9,802	—	—	9,802
2026-01-23	CIPOLLA MICHAEL	VICE PRESIDENT	Convert	1,427	—	—	39,671
2026-01-23	CIPOLLA MICHAEL	VICE PRESIDENT	Convert	1,427	—	—	9,915
2026-01-23	ARGIRAKIS BRETT	Group President	Convert	3,247	—	—	32,504
2026-01-23	ARGIRAKIS BRETT	Group President	Convert	3,247	—	—	24,244
2026-01-23	ARGIRAKIS BRETT	Group President	Tax	1,413	$68.77	$97,172	31,091
2026-01-23	ARGIRAKIS BRETT	Group President	Other	2,850	—	—	2,850
2026-01-23	MONAGLE DJ III	Group President	Tax	2,099	$68.77	$144,348	87,501
2026-01-23	MONAGLE DJ III	Group President	Other	807	—	—	807
2026-01-23	MONAGLE DJ III	Group President	Convert	3,795	—	—	26,801
2026-01-23	MONAGLE DJ III	Group President	Convert	3,795	—	—	89,600
2026-01-23	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Convert	2,243	—	—	17,128
2026-01-23	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Convert	2,243	—	—	7,377
2026-01-23	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Other	897	—	—	897
2026-01-23	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Tax	1,240	$68.77	$85,275	6,137
2026-01-23	Hastings Jonathan J	Senior Vice President	Convert	3,113	—	—	11,738
2026-01-23	Hastings Jonathan J	Senior Vice President	Convert	3,113	—	—	63,441
2026-01-23	Hastings Jonathan J	Senior Vice President	Other	2,932	—	—	2,932
2026-01-23	Hastings Jonathan J	Senior Vice President	Tax	1,354	$68.77	$93,115	62,087
2026-01-23	JORDAN TIMOTHY	Vice President	Convert	2,046	—	—	7,401
2026-01-23	JORDAN TIMOTHY	Vice President	Other	2,678	—	—	2,678
2026-01-23	JORDAN TIMOTHY	Vice President	Convert	2,046	—	—	14,787
2026-01-23	JORDAN TIMOTHY	Vice President	Tax	1,058	$68.77	$72,759	6,343
2026-01-21	Hastings Jonathan J	Senior Vice President	Convert	2,788	—	—	14,851
2026-01-21	Hastings Jonathan J	Senior Vice President	Tax	1,318	$66.92	$88,201	60,328
2026-01-21	Hastings Jonathan J	Senior Vice President	Other	2,932	—	—	2,932
2026-01-21	Hastings Jonathan J	Senior Vice President	Convert	2,788	—	—	61,646
2026-01-21	ARGIRAKIS BRETT	Group President	Convert	3,112	—	—	27,491
2026-01-21	ARGIRAKIS BRETT	Group President	Convert	3,112	—	—	30,714
2026-01-21	ARGIRAKIS BRETT	Group President	Tax	1,457	$66.92	$97,502	29,257
2026-01-21	ARGIRAKIS BRETT	Group President	Other	2,850	—	—	2,850
2026-01-21	MONAGLE DJ III	Group President	Other	807	—	—	807
2026-01-21	MONAGLE DJ III	Group President	Convert	3,492	—	—	30,596
2026-01-21	MONAGLE DJ III	Group President	Tax	2,036	$66.92	$136,249	85,805
2026-01-21	MONAGLE DJ III	Group President	Convert	3,492	—	—	87,841
2026-01-21	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Other	897	—	—	897
2026-01-21	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Tax	1,356	$66.92	$90,744	5,134
2026-01-21	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Convert	2,245	—	—	19,371
2026-01-21	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Convert	2,245	—	—	6,490
2026-01-21	CIPOLLA MICHAEL	VICE PRESIDENT	Convert	1,290	—	—	38,975
2026-01-21	CIPOLLA MICHAEL	VICE PRESIDENT	Other	9,802	—	—	9,802
2026-01-21	CIPOLLA MICHAEL	VICE PRESIDENT	Tax	731	$66.92	$48,919	38,244
2026-01-21	CIPOLLA MICHAEL	VICE PRESIDENT	Convert	1,290	—	—	11,342
2026-01-21	DIETRICH DOUGLAS T	Director	Other	4,562	—	—	4,562
2026-01-21	DIETRICH DOUGLAS T	Director	Convert	10,033	—	—	171,708
2026-01-21	DIETRICH DOUGLAS T	Director	Convert	10,033	—	—	92,220
2026-01-21	DIETRICH DOUGLAS T	Director	Tax	5,630	$66.92	$376,760	166,078
2026-01-21	CUTLER ERIN	VP, Human Resources	Tax	583	$66.92	$39,014	6,391
2026-01-21	CUTLER ERIN	VP, Human Resources	Convert	1,193	—	—	10,589
2026-01-21	CUTLER ERIN	VP, Human Resources	Convert	1,193	—	—	6,974
2026-01-21	CUTLER ERIN	VP, Human Resources	Other	1,697	—	—	1,697
2026-01-21	JORDAN TIMOTHY	Vice President	Other	2,678	—	—	2,678
2026-01-21	JORDAN TIMOTHY	Vice President	Tax	1,071	$66.92	$71,671	5,355
2026-01-21	JORDAN TIMOTHY	Vice President	Convert	1,897	—	—	6,426
2026-01-21	JORDAN TIMOTHY	Vice President	Convert	1,897	—	—	16,833
2026-01-20	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Award	7,349	—	—	7,349