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 |
|---|---|---|---|---|---|---|
| October 01, 2026 Filed Oct 3, 2026 00:56 UTC |
PITTMAN CAROLYN KDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 112.19 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000192 · form4.xml · derivative · entry 1 PITTMAN CAROLYN K · CIK 0001714603 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,896.855 Underlying: COMMON STOCK · 112.19 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 04, 2026 Filed Sep 9, 2026 20:47 UTC |
ROBINSON MARC EDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 45.008 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000181 · form4.xml · derivative · entry 1 ROBINSON MARC E · CIK 0001538886 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,959.589 Underlying: COMMON STOCK · 45.008 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 04, 2026 Filed Sep 9, 2026 20:43 UTC |
PITTMAN CAROLYN KDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 34.699 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000179 · form4.xml · derivative · entry 1 PITTMAN CAROLYN K · CIK 0001714603 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,784.665 Underlying: COMMON STOCK · 34.699 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 04, 2026 Filed Sep 9, 2026 20:42 UTC |
Motwani RockyDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 13.554 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000177 · form4.xml · derivative · entry 1 Motwani Rocky · CIK 0001938195 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,118.816 Underlying: COMMON STOCK · 13.554 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 04, 2026 Filed Sep 9, 2026 20:38 UTC |
JOHNSON KRISTINA MDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 10.03 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000175 · form4.xml · derivative · entry 1 JOHNSON KRISTINA M · CIK 0001116268 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,008.123 Underlying: COMMON STOCK · 10.03 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 04, 2026 Filed Sep 9, 2026 20:37 UTC |
CLARK ROBERT LDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 56.357 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000173 · form4.xml · derivative · entry 1 CLARK ROBERT L · CIK 0001479324 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,758.075 Underlying: COMMON STOCK · 56.357 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 04, 2026 Filed Sep 9, 2026 20:35 UTC |
CARMOLA JOHN JDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 46.746 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000171 · form4.xml · derivative · entry 1 CARMOLA JOHN J · CIK 0001166115 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 28,001.136 Underlying: COMMON STOCK · 46.746 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 04, 2026 Filed Sep 9, 2026 20:33 UTC |
Breunig Joseph C.Director
|
GrantPHANTOM STOCK UNITS · Derivative | 36.059 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000169 · form4.xml · derivative · entry 1 Breunig Joseph C. · CIK 0001500401 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,599.528 Underlying: COMMON STOCK · 36.059 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 |
| July 01, 2026 Filed Jul 2, 2026 19:44 UTC |
PITTMAN CAROLYN KDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 99.112 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000157 · form4.xml · derivative · entry 1 PITTMAN CAROLYN K · CIK 0001714603 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,749.966 Underlying: COMMON STOCK · 99.112 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 |
| June 18, 2026 Filed Jun 22, 2026 19:12 UTC |
ROBINSON MARC EDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 40.992 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000152 · form4.xml · derivative · entry 1 ROBINSON MARC E · CIK 0001538886 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,914.581 Underlying: COMMON STOCK · 40.992 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 |
| June 18, 2026 Filed Jun 22, 2026 19:10 UTC |
PITTMAN CAROLYN KDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 31.452 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000150 · form4.xml · derivative · entry 1 PITTMAN CAROLYN K · CIK 0001714603 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,650.854 Underlying: COMMON STOCK · 31.452 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 |
| June 18, 2026 Filed Jun 22, 2026 19:09 UTC |
Motwani RockyDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 12.345 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000148 · form4.xml · derivative · entry 1 Motwani Rocky · CIK 0001938195 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,105.262 Underlying: COMMON STOCK · 12.345 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 |
| June 18, 2026 Filed Jun 22, 2026 19:06 UTC |
JOHNSON KRISTINA MDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 9.135 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000146 · form4.xml · derivative · entry 1 JOHNSON KRISTINA M · CIK 0001116268 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,998.093 Underlying: COMMON STOCK · 9.135 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 |
| June 18, 2026 Filed Jun 22, 2026 19:04 UTC |
CLARK ROBERT LDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 51.329 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000144 · form4.xml · derivative · entry 1 CLARK ROBERT L · CIK 0001479324 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,701.718 Underlying: COMMON STOCK · 51.329 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 |
| June 18, 2026 Filed Jun 22, 2026 19:03 UTC |
CARMOLA JOHN JDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 42.576 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000142 · form4.xml · derivative · entry 1 CARMOLA JOHN J · CIK 0001166115 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 27,954.39 Underlying: COMMON STOCK · 42.576 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 |
| June 18, 2026 Filed Jun 22, 2026 19:02 UTC |
Breunig Joseph C.Director
|
GrantPHANTOM STOCK UNITS · Derivative | 32.842 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000140 · form4.xml · derivative · entry 1 Breunig Joseph C. · CIK 0001500401 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,563.469 Underlying: COMMON STOCK · 32.842 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 |
| May 20, 2026 Filed May 21, 2026 19:55 UTC |
ROBINSON MARC EDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 1,908.146 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000131 · form4.xml · derivative · entry 1 ROBINSON MARC E · CIK 0001538886 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,873.589 Underlying: COMMON STOCK · 1,908.146 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 |
| May 20, 2026 Filed May 21, 2026 19:54 UTC |
PITTMAN CAROLYN KDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 1,908.146 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000129 · form4.xml · derivative · entry 1 PITTMAN CAROLYN K · CIK 0001714603 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,619.402 Underlying: COMMON STOCK · 1,908.146 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 |
| May 20, 2026 Filed May 21, 2026 19:53 UTC |
Motwani RockyDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 1,908.146 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000127 · form4.xml · derivative · entry 1 Motwani Rocky · CIK 0001938195 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,092.917 Underlying: COMMON STOCK · 1,908.146 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 |
| May 20, 2026 Filed May 21, 2026 19:53 UTC |
JOHNSON KRISTINA MDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 1,908.146 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000125 · form4.xml · derivative · entry 1 JOHNSON KRISTINA M · CIK 0001116268 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,988.958 Underlying: COMMON STOCK · 1,908.146 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 |
| May 20, 2026 Filed May 21, 2026 19:52 UTC |
CLARK ROBERT LDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 1,908.146 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000123 · form4.xml · derivative · entry 1 CLARK ROBERT L · CIK 0001479324 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,650.389 Underlying: COMMON STOCK · 1,908.146 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 |
| May 20, 2026 Filed May 21, 2026 19:51 UTC |
CARMOLA JOHN JDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 1,908.146 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000121 · form4.xml · derivative · entry 1 CARMOLA JOHN J · CIK 0001166115 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 27,911.814 Underlying: COMMON STOCK · 1,908.146 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 |
| May 20, 2026 Filed May 21, 2026 19:50 UTC |
Breunig Joseph C.Director
|
GrantPHANTOM STOCK UNITS · Derivative | 1,908.146 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000119 · form4.xml · derivative · entry 1 Breunig Joseph C. · CIK 0001500401 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,530.627 Underlying: COMMON STOCK · 1,908.146 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 |
| May 14, 2026 Filed May 18, 2026 13:58 UTC |
DIETRICH DOUGLAS TDirector · CHAIRMAN AND CEO
|
Exercise / conversionEmployee Stock Options (Right to Buy) · Derivative | 21,568 | $0.00 Strike: $78.03 | $0.00 |
DisclosureSEC source: 0000891014-26-000113 · 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: 0 Underlying: Common Stock · 21,568 shares Expires 2027-01-17 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 were granted on January 17, 2017 and vested in three equal annual installments beginning on January 17, 2018. Read SEC document |
| May 14, 2026 Filed May 18, 2026 13:58 UTC |
DIETRICH DOUGLAS TDirector · CHAIRMAN AND CEO
|
SaleCommon Stock | 21,568 | $81.53 | $1,758,421.79 |
DisclosureSEC source: 0000891014-26-000113 · 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: 175,973 F1 · price: Weighted average price representing high of $81.960 and low of $81.140. Read SEC document |
| May 14, 2026 Filed May 18, 2026 13:58 UTC |
DIETRICH DOUGLAS TDirector · CHAIRMAN AND CEO
|
Exercise / conversionCommon Stock | 21,568 | $78.03 | $1,682,843.20 |
DisclosureSEC source: 0000891014-26-000113 · 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: 197,541 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 |
| May 11, 2026 Filed May 13, 2026 13:26 UTC |
JORDAN TIMOTHYVice President
|
SaleCommon Stock | 6,000 | $80.27 | $481,648.20 |
DisclosureSEC source: 0000891014-26-000110 · form4.xml · nonDerivative · entry 1 JORDAN TIMOTHY · CIK 0001958124 · Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,279 F1 · price: Weighted average price representing high of $80.620 and low of $80.045. Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 21:21 UTC |
PITTMAN CAROLYN KDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 102.373 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000091 · form4.xml · derivative · entry 1 PITTMAN CAROLYN K · CIK 0001714603 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,711.256 Underlying: COMMON STOCK · 102.373 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 |
| April 01, 2026 Filed Apr 3, 2026 14:15 UTC |
FEDER FRANKLINDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 238.871 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000095 · form4.xml · derivative · entry 1 FEDER FRANKLIN · CIK 0001719024 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 23,222.874 Underlying: COMMON STOCK · 238.871 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 |
| March 06, 2026 Filed Mar 10, 2026 20:35 UTC |
ROBINSON MARC EDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 44.39 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000085 · form4.xml · derivative · entry 1 ROBINSON MARC E · CIK 0001538886 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 24,965.443 Underlying: COMMON STOCK · 44.39 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 |
| March 06, 2026 Filed Mar 10, 2026 20:34 UTC |
PITTMAN CAROLYN KDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 33.087 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000083 · form4.xml · derivative · entry 1 PITTMAN CAROLYN K · CIK 0001714603 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,608.883 Underlying: COMMON STOCK · 33.087 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 |
| March 06, 2026 Filed Mar 10, 2026 20:30 UTC |
Motwani RockyDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 10.997 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000081 · form4.xml · derivative · entry 1 Motwani Rocky · CIK 0001938195 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,184.771 Underlying: COMMON STOCK · 10.997 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 |
| March 06, 2026 Filed Mar 10, 2026 20:29 UTC |
JOHNSON KRISTINA MDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 7.256 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000079 · form4.xml · derivative · entry 1 JOHNSON KRISTINA M · CIK 0001116268 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,080.812 Underlying: COMMON STOCK · 7.256 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 |
| March 06, 2026 Filed Mar 10, 2026 20:28 UTC |
FEDER FRANKLINDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 40.867 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000077 · form4.xml · derivative · entry 1 FEDER FRANKLIN · CIK 0001719024 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 22,984.003 Underlying: COMMON STOCK · 40.867 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 |
| March 06, 2026 Filed Mar 10, 2026 20:27 UTC |
Deans Alison AnnDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 27.451 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000075 · form4.xml · derivative · entry 1 Deans Alison Ann · CIK 0001457249 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,439.088 Underlying: COMMON STOCK · 27.451 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 |
| March 06, 2026 Filed Mar 10, 2026 20:26 UTC |
CLARK ROBERT LDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 56.439 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000073 · form4.xml · derivative · entry 1 CLARK ROBERT L · CIK 0001479324 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 31,742.243 Underlying: COMMON STOCK · 56.439 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 |
| March 06, 2026 Filed Mar 10, 2026 20:26 UTC |
CARMOLA JOHN JDirector
|
GrantPHANTOM STOCK UNITS · Derivative | 46.236 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000071 · form4.xml · derivative · entry 1 CARMOLA JOHN J · CIK 0001166115 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,003.668 Underlying: COMMON STOCK · 46.236 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 |
| March 06, 2026 Filed Mar 10, 2026 20:25 UTC |
Breunig Joseph C.Director
|
GrantPHANTOM STOCK UNITS · Derivative | 34.89 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000069 · form4.xml · derivative · entry 1 Breunig Joseph C. · CIK 0001500401 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 19,622.481 Underlying: COMMON STOCK · 34.89 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 26, 2026 Filed Jan 27, 2026 21:06 UTC |
DIETRICH DOUGLAS TDirector · CHAIRMAN AND CEO
|
Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative | 11,123 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000053 · form4.xml · derivative · entry 7 DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 70,081 Underlying: Common Stock · 11,123 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. F5 · derivative.exercise_date: The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024. F5 · derivative.expiration_date: The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024. Read SEC document |
| January 26, 2026 Filed Jan 27, 2026 21:06 UTC |
DIETRICH DOUGLAS TDirector · CHAIRMAN AND CEO
|
Tax withholdingCommon Stock | 6,152 | $68.89 | $423,811.28 |
DisclosureSEC source: 0000891014-26-000053 · form4.xml · nonDerivative · entry 4 DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 175,973 F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations. Read SEC document |
| January 26, 2026 Filed Jan 27, 2026 21:06 UTC |
DIETRICH DOUGLAS TDirector · CHAIRMAN AND CEO
|
Exercise / conversionCommon Stock | 11,123 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000053 · form4.xml · nonDerivative · entry 3 DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 182,125 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 26, 2026 Filed Jan 27, 2026 21:04 UTC |
CUTLER ERINVP, Human Resources
|
Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative | 1,195 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000051 · form4.xml · derivative · entry 7 CUTLER ERIN · CIK 0001822821 · VP, Human Resources 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,118 Underlying: Common Stock · 1,195 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. F5 · derivative.exercise_date: The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024. F5 · derivative.expiration_date: The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024. Read SEC document |
| January 26, 2026 Filed Jan 27, 2026 21:04 UTC |
CUTLER ERINVP, Human Resources
|
Tax withholdingCommon Stock | 520 | $68.89 | $35,822.80 |
DisclosureSEC source: 0000891014-26-000051 · form4.xml · nonDerivative · entry 4 CUTLER ERIN · CIK 0001822821 · VP, Human Resources 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,734 F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations. Read SEC document |
| January 26, 2026 Filed Jan 27, 2026 21:04 UTC |
CUTLER ERINVP, Human Resources
|
Exercise / conversionCommon Stock | 1,195 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000051 · form4.xml · nonDerivative · entry 3 CUTLER ERIN · CIK 0001822821 · VP, Human Resources 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,254 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 26, 2026 Filed Jan 27, 2026 21:03 UTC |
CIPOLLA MICHAELVICE PRESIDENT
|
Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative | 1,292 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000049 · form4.xml · derivative · entry 7 CIPOLLA MICHAEL · CIK 0001073587 · VICE PRESIDENT 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,623 Underlying: Common Stock · 1,292 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. F5 · derivative.exercise_date: The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024. F5 · derivative.expiration_date: The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024. Read SEC document |
| January 26, 2026 Filed Jan 27, 2026 21:03 UTC |
CIPOLLA MICHAELVICE PRESIDENT
|
Tax withholdingCommon Stock | 660 | $68.89 | $45,467.40 |
DisclosureSEC source: 0000891014-26-000049 · form4.xml · nonDerivative · entry 4 CIPOLLA MICHAEL · CIK 0001073587 · VICE PRESIDENT 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 39,529 F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations. Read SEC document |
| January 26, 2026 Filed Jan 27, 2026 21:03 UTC |
CIPOLLA MICHAELVICE PRESIDENT
|
Exercise / conversionCommon Stock | 1,292 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000049 · form4.xml · nonDerivative · entry 3 CIPOLLA MICHAEL · CIK 0001073587 · VICE PRESIDENT 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 40,189 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 26, 2026 Filed Jan 27, 2026 21:00 UTC |
ARGIRAKIS BRETTGroup President
|
Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative | 2,672 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000047 · form4.xml · derivative · entry 7 ARGIRAKIS BRETT · CIK 0001695302 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,572 Underlying: Common Stock · 2,672 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. F5 · derivative.exercise_date: The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024. F5 · derivative.expiration_date: The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024. Read SEC document |
| January 26, 2026 Filed Jan 27, 2026 21:00 UTC |
ARGIRAKIS BRETTGroup President
|
Tax withholdingCommon Stock | 1,163 | $68.89 | $80,119.07 |
DisclosureSEC source: 0000891014-26-000047 · form4.xml · nonDerivative · entry 4 ARGIRAKIS BRETT · CIK 0001695302 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 32,600 F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations. Read SEC document |
| January 26, 2026 Filed Jan 27, 2026 21:00 UTC |
ARGIRAKIS BRETTGroup President
|
Exercise / conversionCommon Stock | 2,672 | $0.00 | $0.00 |
DisclosureSEC source: 0000891014-26-000047 · form4.xml · nonDerivative · entry 3 ARGIRAKIS BRETT · CIK 0001695302 · Group President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,763 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 |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.