Last 12 months
Inside the activity.
0 purchase rows · 4 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 1 |
| Dec 2025 | 0 | 1 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 2 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| January 21, 2026 Filed Jan 23, 2026 20:29 UTC |
CUTLER ERINVP, Human Resources
|
Exercise / conversionCommon Stock | 1,193 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000029 · form4.xml · nonDerivative · entry 1 CUTLER ERIN · CIK 0001822821 · VP, Human Resources 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,974 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| January 21, 2026 Filed Jan 23, 2026 20:26 UTC |
DIETRICH DOUGLAS TDirector · CHAIRMAN AND CEO
|
Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative | 10,033 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000027 · form4.xml · derivative · entry 4 DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 92,220 Underlying: Common Stock · 10,033 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_price: Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F4 · derivative.exercise_date: The DRSUs were granted on January 21, 2025, and vest in three equal annual installments beginning on January 21, 2026. F4 · derivative.expiration_date: The DRSUs were granted on January 21, 2025, and vest in three equal annual installments beginning on January 21, 2026. Read SEC document |
| January 21, 2026 Filed Jan 23, 2026 20:26 UTC |
DIETRICH DOUGLAS TDirector · CHAIRMAN AND CEO
|
Tax withholdingCommon Stock | 5,630 | $66.92 | $376,759.60 |
DisclosureSEC source: 0000891014-26-000027 · form4.xml · nonDerivative · entry 2 DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 166,078 F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations. Read SEC document |
| January 21, 2026 Filed Jan 23, 2026 20:26 UTC |
DIETRICH DOUGLAS TDirector · CHAIRMAN AND CEO
|
Exercise / conversionCommon Stock | 10,033 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000027 · form4.xml · nonDerivative · entry 1 DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 171,708 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| January 21, 2026 Filed Jan 23, 2026 20:21 UTC |
JORDAN TIMOTHYVice President
|
Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative | 1,897 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000025 · form4.xml · derivative · entry 4 JORDAN TIMOTHY · CIK 0001958124 · Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,833 Underlying: Common Stock · 1,897 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_price: Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F4 · derivative.exercise_date: The DRSUs were granted on January 21, 2025, and vest in three equal annual installments beginning on January 21, 2026. F4 · derivative.expiration_date: The DRSUs were granted on January 21, 2025, and vest in three equal annual installments beginning on January 21, 2026. Read SEC document |
| January 21, 2026 Filed Jan 23, 2026 20:21 UTC |
JORDAN TIMOTHYVice President
|
Tax withholdingCommon Stock | 1,071 | $66.92 | $71,671.32 |
DisclosureSEC source: 0000891014-26-000025 · form4.xml · nonDerivative · entry 2 JORDAN TIMOTHY · CIK 0001958124 · Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,355 F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations. Read SEC document |
| January 21, 2026 Filed Jan 23, 2026 20:21 UTC |
JORDAN TIMOTHYVice President
|
Exercise / conversionCommon Stock | 1,897 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000025 · form4.xml · nonDerivative · entry 1 JORDAN TIMOTHY · CIK 0001958124 · Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,426 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| January 21, 2026 Filed Jan 23, 2026 20:20 UTC |
MONAGLE DJ IIIGroup President
|
Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative | 3,492 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000023 · form4.xml · derivative · entry 4 MONAGLE DJ III · CIK 0001422965 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 30,596 Underlying: Common Stock · 3,492 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_price: Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F4 · derivative.exercise_date: The DRSUs were granted on January 21, 2025, and vest in three equal annual installments beginning on January 21, 2026. F4 · derivative.expiration_date: The DRSUs were granted on January 21, 2025, and vest in three equal annual installments beginning on January 21, 2026. Read SEC document |
| January 21, 2026 Filed Jan 23, 2026 20:20 UTC |
MONAGLE DJ IIIGroup President
|
Tax withholdingCommon Stock | 2,036 | $66.92 | $136,249.12 |
DisclosureSEC source: 0000891014-26-000023 · form4.xml · nonDerivative · entry 2 MONAGLE DJ III · CIK 0001422965 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 85,805 F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations. Read SEC document |
| January 21, 2026 Filed Jan 23, 2026 20:20 UTC |
MONAGLE DJ IIIGroup President
|
Exercise / conversionCommon Stock | 3,492 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000023 · form4.xml · nonDerivative · entry 1 MONAGLE DJ III · CIK 0001422965 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 87,841 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:48 UTC |
ALDAG ERIKSVP FINANCE AND TREASURY, CFO
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 7,349 | $0.00 Strike: $66.23 | $0.00 |
DisclosureSEC source: 0000891014-26-000021 · form4.xml · derivative · entry 2 ALDAG ERIK · CIK 0001954257 · SVP FINANCE AND TREASURY, CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,349 Underlying: Common Stock · 7,349 shares Expires 2036-01-20 F3 · derivative.exercise_date: These options were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:48 UTC |
ALDAG ERIKSVP FINANCE AND TREASURY, CFO
|
GrantDeferred Restricted Stock Units (DRSUs) · Derivative | 8,557 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000021 · form4.xml · derivative · entry 1 ALDAG ERIK · CIK 0001954257 · SVP FINANCE AND TREASURY, CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,616 Underlying: Common Stock · 8,557 shares Expires not disclosed F1 · derivative.exercise_price: Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. F2 · derivative.expiration_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:47 UTC |
ARGIRAKIS BRETTGroup President
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 10,393 | $0.00 Strike: $66.23 | $0.00 |
DisclosureSEC source: 0000891014-26-000019 · form4.xml · derivative · entry 2 ARGIRAKIS BRETT · CIK 0001695302 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,393 Underlying: Common Stock · 10,393 shares Expires 2036-01-20 F3 · derivative.exercise_date: These options were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:47 UTC |
ARGIRAKIS BRETTGroup President
|
GrantDeferred Restricted Stock Units (DRSUs) · Derivative | 12,101 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000019 · form4.xml · derivative · entry 1 ARGIRAKIS BRETT · CIK 0001695302 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 30,603 Underlying: Common Stock · 12,101 shares Expires not disclosed F1 · derivative.exercise_price: Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. F2 · derivative.expiration_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:45 UTC |
CIPOLLA MICHAELVICE PRESIDENT
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 3,966 | $0.00 Strike: $66.23 | $0.00 |
DisclosureSEC source: 0000891014-26-000017 · form4.xml · derivative · entry 2 CIPOLLA MICHAEL · CIK 0001073587 · VICE PRESIDENT 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,966 Underlying: Common Stock · 3,966 shares Expires 2036-01-20 F3 · derivative.exercise_date: These options were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:45 UTC |
CIPOLLA MICHAELVICE PRESIDENT
|
GrantDeferred Restricted Stock Units (DRSUs) · Derivative | 4,618 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000017 · form4.xml · derivative · entry 1 CIPOLLA MICHAEL · CIK 0001073587 · VICE PRESIDENT 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 12,632 Underlying: Common Stock · 4,618 shares Expires not disclosed F1 · derivative.exercise_price: Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. F2 · derivative.expiration_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:44 UTC |
CUTLER ERINVP, Human Resources
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 3,828 | $0.00 Strike: $66.23 | $0.00 |
DisclosureSEC source: 0000891014-26-000015 · form4.xml · derivative · entry 2 CUTLER ERIN · CIK 0001822821 · VP, Human Resources 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,828 Underlying: Common Stock · 3,828 shares Expires 2036-01-20 F3 · derivative.exercise_date: These options were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:44 UTC |
CUTLER ERINVP, Human Resources
|
GrantDeferred Restricted Stock Units (DRSUs) · Derivative | 4,457 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000015 · form4.xml · derivative · entry 1 CUTLER ERIN · CIK 0001822821 · VP, Human Resources 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 11,782 Underlying: Common Stock · 4,457 shares Expires not disclosed F1 · derivative.exercise_price: Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. F2 · derivative.expiration_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:42 UTC |
DIETRICH DOUGLAS TDirector · CHAIRMAN AND CEO
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 33,494 | $0.00 Strike: $66.23 | $0.00 |
DisclosureSEC source: 0000891014-26-000013 · form4.xml · derivative · entry 2 DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,494 Underlying: Common Stock · 33,494 shares Expires 2036-01-20 F3 · derivative.exercise_date: These options were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:42 UTC |
DIETRICH DOUGLAS TDirector · CHAIRMAN AND CEO
|
GrantDeferred Restricted Stock Units (DRSUs) · Derivative | 39,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000013 · form4.xml · derivative · entry 1 DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 102,253 Underlying: Common Stock · 39,000 shares Expires not disclosed F1 · derivative.exercise_price: Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. F2 · derivative.expiration_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:41 UTC |
JORDAN TIMOTHYVice President
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 6,038 | $0.00 Strike: $66.23 | $0.00 |
DisclosureSEC source: 0000891014-26-000011 · form4.xml · derivative · entry 2 JORDAN TIMOTHY · CIK 0001958124 · Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,038 Underlying: Common Stock · 6,038 shares Expires 2036-01-20 F3 · derivative.exercise_date: These options were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:41 UTC |
JORDAN TIMOTHYVice President
|
GrantDeferred Restricted Stock Units (DRSUs) · Derivative | 7,030 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000011 · form4.xml · derivative · entry 1 JORDAN TIMOTHY · CIK 0001958124 · Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,730 Underlying: Common Stock · 7,030 shares Expires not disclosed F1 · derivative.exercise_price: Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. F2 · derivative.expiration_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:39 UTC |
MONAGLE DJ IIIGroup President
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 10,739 | $0.00 Strike: $66.23 | $0.00 |
DisclosureSEC source: 0000891014-26-000009 · form4.xml · derivative · entry 2 MONAGLE DJ III · CIK 0001422965 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,739 Underlying: Common Stock · 10,739 shares Expires 2036-01-20 F3 · derivative.exercise_date: These options were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 20, 2026 Filed Jan 22, 2026 18:39 UTC |
MONAGLE DJ IIIGroup President
|
GrantDeferred Restricted Stock Units (DRSUs) · Derivative | 12,504 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000009 · form4.xml · derivative · entry 1 MONAGLE DJ III · CIK 0001422965 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 34,088 Underlying: Common Stock · 12,504 shares Expires not disclosed F1 · derivative.exercise_price: Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. F2 · derivative.expiration_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027. Read SEC document |
| January 02, 2026 Filed Jan 5, 2026 16:34 UTC |
PITTMAN CAROLYN KDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 119.583 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000004 · form4.xml · derivative · entry 1 PITTMAN CAROLYN K · CIK 0001714603 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,575.796 Underlying: COMMON STOCK · 119.583 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| January 02, 2026 Filed Jan 5, 2026 16:33 UTC |
FEDER FRANKLINDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 279.027 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000002 · form4.xml · derivative · entry 1 FEDER FRANKLIN · CIK 0001719024 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 22,943.136 Underlying: COMMON STOCK · 279.027 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| December 29, 2025 Filed Dec 31, 2025 16:34 UTC |
MONAGLE DJ IIIGroup President
|
Exercise / conversionEMPLOYEE Stock Option (Right to Buy) · Derivative | 23,093 | $0.00 Strike: $38.29 | $0.00 |
DisclosureSEC source: 0000891014-25-000184 · form4.xml · derivative · entry 4 MONAGLE DJ III · CIK 0001422965 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 23,093 shares Expires 2026-01-19 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_date: The options vested in three equal annual installments beginning on January 19, 2017. Read SEC document |
| December 29, 2025 Filed Dec 31, 2025 16:34 UTC |
MONAGLE DJ IIIGroup President
|
SaleCommon Stock | 23,093 | $61.90 | $1,429,523.67 |
DisclosureSEC source: 0000891014-25-000184 · form4.xml · nonDerivative · entry 2 MONAGLE DJ III · CIK 0001422965 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 84,349 F1 · price: Weighted average price representing high of $62.240 and low of $61.585. Read SEC document |
| December 29, 2025 Filed Dec 31, 2025 16:34 UTC |
MONAGLE DJ IIIGroup President
|
Exercise / conversionCommon Stock | 23,093 | $38.29 | $884,115.51 |
DisclosureSEC source: 0000891014-25-000184 · form4.xml · nonDerivative · entry 1 MONAGLE DJ III · CIK 0001422965 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 107,442 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| December 04, 2025 Filed Dec 8, 2025 20:10 UTC |
ROBINSON MARC EDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 50.903 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000182 · form4.xml · derivative · entry 1 ROBINSON MARC E · CIK 0001538886 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 24,921.053 Underlying: COMMON STOCK · 50.903 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| December 04, 2025 Filed Dec 8, 2025 20:10 UTC |
PITTMAN CAROLYN KDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 37.698 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000180 · form4.xml · derivative · entry 1 PITTMAN CAROLYN K · CIK 0001714603 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,456.213 Underlying: COMMON STOCK · 37.698 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| December 04, 2025 Filed Dec 8, 2025 20:09 UTC |
Motwani RockyDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 12.61 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000178 · form4.xml · derivative · entry 1 Motwani Rocky · CIK 0001938195 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,173.774 Underlying: COMMON STOCK · 12.61 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| December 04, 2025 Filed Dec 8, 2025 20:08 UTC |
JOHNSON KRISTINA MDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 8.32 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000176 · form4.xml · derivative · entry 1 JOHNSON KRISTINA M · CIK 0001116268 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,073.556 Underlying: COMMON STOCK · 8.32 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| December 04, 2025 Filed Dec 8, 2025 20:07 UTC |
FEDER FRANKLINDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 46.293 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000174 · form4.xml · derivative · entry 1 FEDER FRANKLIN · CIK 0001719024 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 22,664.109 Underlying: COMMON STOCK · 46.293 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| December 04, 2025 Filed Dec 8, 2025 20:06 UTC |
Deans Alison AnnDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 31.479 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000172 · form4.xml · derivative · entry 1 Deans Alison Ann · CIK 0001457249 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,411.637 Underlying: COMMON STOCK · 31.479 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| December 04, 2025 Filed Dec 8, 2025 20:05 UTC |
CLARK ROBERT LDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 64.72 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000170 · form4.xml · derivative · entry 1 CLARK ROBERT L · CIK 0001479324 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 31,685.804 Underlying: COMMON STOCK · 64.72 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| December 04, 2025 Filed Dec 8, 2025 20:04 UTC |
CARMOLA JOHN JDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 53.019 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000168 · form4.xml · derivative · entry 1 CARMOLA JOHN J · CIK 0001166115 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,957.432 Underlying: COMMON STOCK · 53.019 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| December 04, 2025 Filed Dec 8, 2025 20:03 UTC |
Breunig Joseph C.Director
|
GrantPHANTOM STOCK UNITS · Derivative | 40.009 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000166 · form4.xml · derivative · entry 1 Breunig Joseph C. · CIK 0001500401 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 19,587.591 Underlying: COMMON STOCK · 40.009 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| November 21, 2025 Filed Nov 25, 2025 16:59 UTC |
ARGIRAKIS BRETTGroup President
|
Exercise / conversionEMPLOYEE Stock Option (Right to Buy) · Derivative | 6,501 | $0.00 Strike: $38.29 | $0.00 |
DisclosureSEC source: 0000891014-25-000164 · form4.xml · derivative · entry 4 ARGIRAKIS BRETT · CIK 0001695302 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 6,501 shares Expires 2026-01-19 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_date: The options vested in three equal annual installments beginning on January 19, 2017. Read SEC document |
| November 21, 2025 Filed Nov 25, 2025 16:59 UTC |
ARGIRAKIS BRETTGroup President
|
SaleCommon Stock | 6,501 | $58.68 | $381,458.53 |
DisclosureSEC source: 0000891014-25-000164 · form4.xml · nonDerivative · entry 2 ARGIRAKIS BRETT · CIK 0001695302 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 27,602 F1 · price: Weighted average price representing high of $58.98 and low of $58.525. Read SEC document |
| November 21, 2025 Filed Nov 25, 2025 16:59 UTC |
ARGIRAKIS BRETTGroup President
|
Exercise / conversionCommon Stock | 6,501 | $38.29 | $248,890.79 |
DisclosureSEC source: 0000891014-25-000164 · form4.xml · nonDerivative · entry 1 ARGIRAKIS BRETT · CIK 0001695302 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 34,103 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| October 01, 2025 Filed Oct 3, 2025 15:27 UTC |
PITTMAN CAROLYN KDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 78.629 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000146 · form4.xml · derivative · entry 1 PITTMAN CAROLYN K · CIK 0001714603 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,418.515 Underlying: COMMON STOCK · 78.629 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| October 01, 2025 Filed Oct 3, 2025 15:26 UTC |
FEDER FRANKLINDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 196.572 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000145 · form4.xml · derivative · entry 1 FEDER FRANKLIN · CIK 0001719024 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 22,617.816 Underlying: COMMON STOCK · 196.572 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| September 05, 2025 Filed Sep 9, 2025 17:54 UTC |
CARMOLA JOHN JDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 44.371 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000142 · form4.xml · derivative · entry 1 CARMOLA JOHN J · CIK 0001166115 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,904.413 Underlying: COMMON STOCK · 44.371 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| September 05, 2025 Filed Sep 9, 2025 17:53 UTC |
CLARK ROBERT LDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 54.163 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000141 · form4.xml · derivative · entry 1 CLARK ROBERT L · CIK 0001479324 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 31,621.084 Underlying: COMMON STOCK · 54.163 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| September 05, 2025 Filed Sep 9, 2025 17:53 UTC |
Deans Alison AnnDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 26.344 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000140 · form4.xml · derivative · entry 1 Deans Alison Ann · CIK 0001457249 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,380.158 Underlying: COMMON STOCK · 26.344 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| September 05, 2025 Filed Sep 9, 2025 17:51 UTC |
JOHNSON KRISTINA MDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 6.963 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000139 · form4.xml · derivative · entry 1 JOHNSON KRISTINA M · CIK 0001116268 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,065.236 Underlying: COMMON STOCK · 6.963 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| September 05, 2025 Filed Sep 9, 2025 17:51 UTC |
Breunig Joseph C.Director
|
GrantPHANTOM STOCK UNITS · Derivative | 33.482 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000138 · form4.xml · derivative · entry 1 Breunig Joseph C. · CIK 0001500401 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 19,547.582 Underlying: COMMON STOCK · 33.482 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| September 05, 2025 Filed Sep 9, 2025 17:51 UTC |
FEDER FRANKLINDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 38.404 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000137 · form4.xml · derivative · entry 1 FEDER FRANKLIN · CIK 0001719024 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 22,421.244 Underlying: COMMON STOCK · 38.404 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| September 05, 2025 Filed Sep 9, 2025 17:50 UTC |
Motwani RockyDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 10.553 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-25-000136 · form4.xml · derivative · entry 1 Motwani Rocky · CIK 0001938195 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,161.164 Underlying: COMMON STOCK · 10.553 shares Expires not disclosed F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.