MTX · Minerals Technologies Inc · Insider Trading

$64.40 -1.00 (-1.53%)

S&P 600 member Russell 2000 member Rebalance outlook locked

Market Cap

$2.09B

31.13M

Volume · Oct 1 21.25K Avg daily vol (3M) 208.65K

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

Query insider transactions through the insider trading API or MCP →

Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-09-04	Motwani Rocky	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	13	—	—	8,118
2026-09-04	Breunig Joseph C.	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	36	—	—	21,599
2026-09-04	JOHNSON KRISTINA M	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	10	—	—	6,008
2026-09-04	PITTMAN CAROLYN K	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	34	—	—	20,784
2026-09-04	ROBINSON MARC E	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	45	—	—	26,959
2026-09-04	CLARK ROBERT L	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	56	—	—	33,758
2026-09-04	CARMOLA JOHN J	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	46	—	—	28,001
2026-07-01	PITTMAN CAROLYN K	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	99	—	—	20,749
2026-06-18	JOHNSON KRISTINA M	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	9	—	—	5,998
2026-06-18	Motwani Rocky	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	12	—	—	8,105
2026-06-18	CARMOLA JOHN J	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	42	—	—	27,954
2026-06-18	ROBINSON MARC E	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	40	—	—	26,914
2026-06-18	PITTMAN CAROLYN K	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	31	—	—	20,650
2026-06-18	CLARK ROBERT L	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	51	—	—	33,701
2026-06-18	Breunig Joseph C.	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	32	—	—	21,563
2026-05-20	PITTMAN CAROLYN K	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	1,908	—	—	20,619
2026-05-20	CLARK ROBERT L	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	1,908	—	—	33,650
2026-05-20	JOHNSON KRISTINA M	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	1,908	—	—	5,988
2026-05-20	Breunig Joseph C.	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	1,908	—	—	21,530
2026-05-20	Motwani Rocky	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	1,908	—	—	8,092
2026-05-20	ROBINSON MARC E	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	1,908	—	—	26,873
2026-05-20	CARMOLA JOHN J	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	1,908	—	—	27,911
2026-05-14	DIETRICH DOUGLAS T	Director	Sell↓ Filing footnotes — Common Stock (Direct) Weighted average price representing high of $81.960 and low of $81.140.	Common Stock	21,568	$81.53	$1,758,422	175,973
2026-05-14	DIETRICH DOUGLAS T	Director	Convert↑	Common Stock	21,568	$78.03	$1,682,843	197,541
2026-05-14	DIETRICH DOUGLAS T	Director	Convert↓ Filing footnotes — Employee Stock Options (Right to Buy) (Direct) The options were granted on January 17, 2017 and vested in three equal annual installments beginning on January 17, 2018.	Employee Stock Options (Right to Buy)	21,568	—	—	0
2026-05-11	JORDAN TIMOTHY	Vice President	Sell↓ Filing footnotes — Common Stock (Direct) Weighted average price representing high of $80.620 and low of $80.045.	Common Stock	6,000	$80.27	$481,648	1,279
2026-04-01	FEDER FRANKLIN	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	238	—	—	23,222
2026-04-01	PITTMAN CAROLYN K	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	102	—	—	18,711
2026-03-06	Deans Alison Ann	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	27	—	—	15,439
2026-03-06	PITTMAN CAROLYN K	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	33	—	—	18,608
2026-03-06	Breunig Joseph C.	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	34	—	—	19,622
2026-03-06	CLARK ROBERT L	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	56	—	—	31,742
2026-03-06	JOHNSON KRISTINA M	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	7	—	—	4,080
2026-03-06	FEDER FRANKLIN	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	40	—	—	22,984
2026-03-06	CARMOLA JOHN J	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	46	—	—	26,003
2026-03-06	ROBINSON MARC E	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	44	—	—	24,965
2026-03-06	Motwani Rocky	Director	Award↑ Filing footnotes — PHANTOM STOCK UNITS (Direct) Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.	PHANTOM STOCK UNITS	10	—	—	6,184
2026-01-26	CUTLER ERIN	VP, Human Resources	Convert↓ Filing footnotes — Deferred Restricted Stock Units (DRSUs) (Direct) Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024.	Deferred Restricted Stock Units (DRSUs)	1,195	—	—	8,118
2026-01-26	Hastings Jonathan J	Senior Vice President	Tax↓ Filing footnotes — Common Stock (Direct) These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.	Common Stock	1,327	$68.89	$91,417	63,811
2026-01-26	MONAGLE DJ III	Group President	Convert↑	Common Stock	3,519	—	—	91,020
2026-01-26	ALDAG ERIK	SVP FINANCE AND TREASURY, CFO	Tax↓ Filing footnotes — Common Stock (Direct) These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.	Common Stock	1,019	$68.89	$70,199	6,959
2026-01-26	JORDAN TIMOTHY	Vice President	Tax↓ Filing footnotes — Common Stock (Direct) These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.	Common Stock	981	$68.89	$67,581	7,279
2026-01-26	DIETRICH DOUGLAS T	Director	Convert↓ Filing footnotes — Deferred Restricted Stock Units (DRSUs) (Direct) Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024.	Deferred Restricted Stock Units (DRSUs)	11,123	—	—	70,081
2026-01-26	ARGIRAKIS BRETT	Group President	Convert↓ Filing footnotes — Deferred Restricted Stock Units (DRSUs) (Direct) Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024.	Deferred Restricted Stock Units (DRSUs)	2,672	—	—	21,572
2026-01-26	ARGIRAKIS BRETT	Group President	Convert↑	Common Stock	2,672	—	—	33,763
2026-01-26	CIPOLLA MICHAEL	VICE PRESIDENT	Convert↑	Common Stock	1,292	—	—	40,189
2026-01-26	DIETRICH DOUGLAS T	Director	Tax↓ Filing footnotes — Common Stock (Direct) These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.	Common Stock	6,152	$68.89	$423,811	175,973
2026-01-26	CUTLER ERIN	VP, Human Resources	Tax↓ Filing footnotes — Common Stock (Direct) These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.	Common Stock	520	$68.89	$35,823	7,734
2026-01-26	Hastings Jonathan J	Senior Vice President	Convert↑	Common Stock	3,051	—	—	65,138
2026-01-26	CIPOLLA MICHAEL	VICE PRESIDENT	Tax↓ Filing footnotes — Common Stock (Direct) These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.	Common Stock	660	$68.89	$45,467	39,529

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–50 of 1,215 transactions

Key facts CIK 891014 CUSIP 603158106 13F (30d) 13 filings 9 filers Visit website Investor relations