{"transactions":[{"id":4613479,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"PHANTOM STOCK UNITS","published_at":"2026-09-09T20:47:10.000Z","date":"2026-09-04","kind":"grant","planned":false,"acquired":true,"shares":45.008,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":26959.589,"derivative":{"underlying":"COMMON STOCK","underlying_shares":45.008},"source":{"system":"sec-edgar","filing":"0000891014-26-000181","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1538886/000089101426000181/form4.xml","form_type":"4"}},{"id":731141,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"PHANTOM STOCK UNITS","published_at":"2026-06-22T19:12:50.000Z","date":"2026-06-18","kind":"grant","planned":false,"acquired":true,"shares":40.992,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":26914.581,"derivative":{"underlying":"COMMON STOCK","underlying_shares":40.992},"source":{"system":"sec-edgar","filing":"0000891014-26-000152","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101426000152/form4.xml","form_type":"4"}},{"id":768902,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"PHANTOM STOCK UNITS","published_at":"2026-05-21T19:55:59.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":1908.146,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":26873.589,"derivative":{"underlying":"COMMON STOCK","underlying_shares":1908.146},"source":{"system":"sec-edgar","filing":"0000891014-26-000131","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101426000131/form4.xml","form_type":"4"}},{"id":852224,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"PHANTOM STOCK UNITS","published_at":"2026-03-10T20:35:00.000Z","date":"2026-03-06","kind":"grant","planned":false,"acquired":true,"shares":44.39,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":24965.443,"derivative":{"underlying":"COMMON STOCK","underlying_shares":44.39},"source":{"system":"sec-edgar","filing":"0000891014-26-000085","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101426000085/form4.xml","form_type":"4"}},{"id":978236,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"PHANTOM STOCK UNITS","published_at":"2025-12-08T20:10:38.000Z","date":"2025-12-04","kind":"grant","planned":false,"acquired":true,"shares":50.903,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":24921.053,"derivative":{"underlying":"COMMON STOCK","underlying_shares":50.903},"source":{"system":"sec-edgar","filing":"0000891014-25-000182","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101425000182/form4.xml","form_type":"4"}},{"id":1045298,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2025-09-09T17:48:58.000Z","date":"2025-09-05","kind":"grant","planned":false,"acquired":true,"shares":42.599,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":24870.15,"derivative":{"underlying":"COMMON STOCK","underlying_shares":42.599},"source":{"system":"sec-edgar","filing":"0000891014-25-000134","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101425000134/form4.xml","form_type":"4"}},{"id":1110438,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2025-06-16T15:19:37.000Z","date":"2025-06-12","kind":"grant","planned":false,"acquired":true,"shares":48.673,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."}],"balance_after":24827.551,"derivative":{"underlying":"COMMON STOCK","underlying_shares":48.673},"source":{"system":"sec-edgar","filing":"0000891014-25-000092","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101425000092/form4.xml","form_type":"4"}},{"id":1146316,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2025-05-16T16:01:41.000Z","date":"2025-05-14","kind":"grant","planned":false,"acquired":true,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."}],"balance_after":24778.878,"derivative":{"underlying":"COMMON STOCK","underlying_shares":2500},"source":{"system":"sec-edgar","filing":"0000891014-25-000070","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101425000070/form4.xml","form_type":"4"}},{"id":1213516,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2025-03-11T21:58:27.000Z","date":"2025-03-07","kind":"grant","planned":false,"acquired":true,"shares":36.087,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."}],"balance_after":22278.878,"derivative":{"underlying":"COMMON STOCK","underlying_shares":36.087},"source":{"system":"sec-edgar","filing":"0000891014-25-000027","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101425000027/form4.xml","form_type":"4"}},{"id":1339620,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2024-12-09T23:45:12.000Z","date":"2024-12-05","kind":"grant","planned":false,"acquired":true,"shares":30.462,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."}],"balance_after":22242.791,"derivative":{"underlying":"COMMON STOCK","underlying_shares":30.462},"source":{"system":"sec-edgar","filing":"0000891014-24-000121","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101424000121/form4.xml","form_type":"4"}},{"id":1412200,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2024-09-09T21:37:15.000Z","date":"2024-09-06","kind":"grant","planned":false,"acquired":true,"shares":30.859,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."}],"balance_after":22212.329,"derivative":{"underlying":"COMMON STOCK","underlying_shares":30.859},"source":{"system":"sec-edgar","filing":"0000891014-24-000095","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101424000095/form4.xml","form_type":"4"}},{"id":1479805,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2024-06-14T20:44:37.000Z","date":"2024-06-13","kind":"grant","planned":false,"acquired":true,"shares":26.612,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."}],"balance_after":22181.47,"derivative":{"underlying":"COMMON STOCK","underlying_shares":26.612},"source":{"system":"sec-edgar","filing":"0000891014-24-000073","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101424000073/form4.xml","form_type":"4"}},{"id":1515017,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2024-05-16T21:53:17.000Z","date":"2024-05-15","kind":"grant","planned":false,"acquired":true,"shares":1541.687,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."}],"balance_after":22154.858,"derivative":{"underlying":"COMMON STOCK","underlying_shares":1541.687},"source":{"system":"sec-edgar","filing":"0000891014-24-000058","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101424000058/form4.xml","form_type":"4"}},{"id":1585178,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2024-03-11T21:21:59.000Z","date":"2024-03-07","kind":"grant","planned":false,"acquired":true,"shares":28.288,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."}],"balance_after":20613.171,"derivative":{"underlying":"COMMON STOCK","underlying_shares":28.288},"source":{"system":"sec-edgar","filing":"0000891014-24-000028","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101424000028/form4.xml","form_type":"4"}},{"id":1716987,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2023-12-11T15:58:10.000Z","date":"2023-12-07","kind":"grant","planned":false,"acquired":true,"shares":32.119,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."}],"balance_after":20584.883,"derivative":{"underlying":"COMMON STOCK","underlying_shares":32.119},"source":{"system":"sec-edgar","filing":"0000891014-23-000104","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101423000104/form4.xml","form_type":"4"}},{"id":1783433,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2023-09-12T17:13:30.000Z","date":"2023-09-08","kind":"grant","planned":false,"acquired":true,"shares":18.818,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."}],"balance_after":20552.764,"derivative":{"underlying":"COMMON STOCK","underlying_shares":18.818},"source":{"system":"sec-edgar","filing":"0000891014-23-000079","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101423000079/form4.xml","form_type":"4"}},{"id":1853271,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2023-06-16T15:28:11.000Z","date":"2023-06-15","kind":"grant","planned":false,"acquired":true,"shares":18.162,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."}],"balance_after":20533.946,"derivative":{"underlying":"COMMON STOCK","underlying_shares":18.162},"source":{"system":"sec-edgar","filing":"0000891014-23-000055","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101423000055/form4.xml","form_type":"4"}},{"id":1885798,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true}}],"security":"PHANTOM STOCK UNITS","published_at":"2023-05-19T17:57:28.000Z","date":"2023-05-17","kind":"grant","planned":false,"acquired":true,"shares":2066.799,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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\nsettled in cash upon the reporting person's termination of service as a director."}],"balance_after":20515.784,"derivative":{"underlying":"COMMON STOCK","underlying_shares":2066.799},"source":{"system":"sec-edgar","filing":"0000891014-23-000043","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101423000043/form4.xml","form_type":"4"}},{"id":1957475,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2023-03-13T17:29:59.000Z","date":"2023-03-09","kind":"grant","acquired":true,"shares":15.39,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":18448.985,"derivative":{"underlying":"Common Stock","underlying_shares":15.39},"source":{"system":"sec-edgar","filing":"0001567619-23-004909","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761923004909/doc1.xml","form_type":"4"}},{"id":2091482,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2022-12-09T20:08:42.000Z","date":"2022-12-08","kind":"grant","acquired":true,"shares":14.95,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":18433.595,"derivative":{"underlying":"Common Stock","underlying_shares":14.95},"source":{"system":"sec-edgar","filing":"0001567619-22-021453","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761922021453/doc1.xml","form_type":"4"}},{"id":2160616,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2022-09-13T17:57:19.000Z","date":"2022-09-09","kind":"grant","acquired":true,"shares":14.709,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":18418.645,"derivative":{"underlying":"Common Stock","underlying_shares":14.709},"source":{"system":"sec-edgar","filing":"0001567619-22-017310","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761922017310/doc1.xml","form_type":"4"}},{"id":2226150,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2022-06-21T13:09:44.000Z","date":"2022-06-16","kind":"grant","acquired":true,"shares":15.682,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":18403.936,"derivative":{"underlying":"Common Stock","underlying_shares":15.682},"source":{"system":"sec-edgar","filing":"0001567619-22-013152","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761922013152/doc1.xml","form_type":"4"}},{"id":2264591,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2022-05-19T21:44:50.000Z","date":"2022-05-18","kind":"grant","acquired":true,"shares":1758.679,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":18388.254,"derivative":{"underlying":"Common Stock","underlying_shares":1758.679},"source":{"system":"sec-edgar","filing":"0001567619-22-011297","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761922011297/doc1.xml","form_type":"4"}},{"id":2336406,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2022-03-14T15:55:40.000Z","date":"2022-03-10","kind":"grant","acquired":true,"shares":12.871,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":16629.575,"derivative":{"underlying":"Common Stock","underlying_shares":12.871},"source":{"system":"sec-edgar","filing":"0001567619-22-006845","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761922006845/doc1.xml","form_type":"4"}},{"id":2477794,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2021-12-10T18:22:47.000Z","date":"2021-12-09","kind":"grant","acquired":true,"shares":11.949,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":16616.704,"derivative":{"underlying":"Common Stock","underlying_shares":11.949},"source":{"system":"sec-edgar","filing":"0001567619-21-021885","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761921021885/doc1.xml","form_type":"4"}},{"id":2572515,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2021-09-13T15:55:35.000Z","date":"2021-09-09","kind":"grant","acquired":true,"shares":10.873,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":16604.755,"derivative":{"underlying":"Common Stock","underlying_shares":10.873},"source":{"system":"sec-edgar","filing":"0001567619-21-016989","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761921016989/doc1.xml","form_type":"4"}},{"id":2662179,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2021-06-21T17:23:40.000Z","date":"2021-06-17","kind":"grant","acquired":true,"shares":10.568,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":16593.882,"derivative":{"underlying":"Common Stock","underlying_shares":10.568},"source":{"system":"sec-edgar","filing":"0001567619-21-012412","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761921012412/doc1.xml","form_type":"4"}},{"id":2701833,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2021-05-21T13:35:05.000Z","date":"2021-05-19","kind":"grant","acquired":true,"shares":1318.313,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":16583.314,"derivative":{"underlying":"Common Stock","underlying_shares":1318.313},"source":{"system":"sec-edgar","filing":"0001567619-21-010853","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761921010853/doc1.xml","form_type":"4"}},{"id":2790116,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2021-03-15T22:23:04.000Z","date":"2021-03-11","kind":"grant","acquired":true,"shares":9.754,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":15265.001,"derivative":{"underlying":"Common Stock","underlying_shares":9.754},"source":{"system":"sec-edgar","filing":"0001567619-21-006346","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761921006346/doc1.xml","form_type":"4"}},{"id":2947366,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2020-12-14T20:22:10.000Z","date":"2020-12-10","kind":"grant","acquired":true,"shares":12.311,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":15255.247,"derivative":{"underlying":"Common Stock","underlying_shares":12.311},"source":{"system":"sec-edgar","filing":"0001567619-20-021024","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761920021024/doc1.xml","form_type":"4"}},{"id":3036999,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2020-09-08T18:43:12.000Z","date":"2020-09-03","kind":"grant","acquired":true,"shares":15.065,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":15242.936,"derivative":{"underlying":"Common Stock","underlying_shares":15.065},"source":{"system":"sec-edgar","filing":"0001567619-20-016532","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761920016532/doc1.xml","form_type":"4"}},{"id":3111061,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2020-06-15T21:01:21.000Z","date":"2020-06-11","kind":"grant","acquired":true,"shares":16.52,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":15227.871,"derivative":{"underlying":"Common Stock","underlying_shares":16.52},"source":{"system":"sec-edgar","filing":"0001567619-20-012156","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761920012156/doc1.xml","form_type":"4"}},{"id":3149673,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2020-05-14T20:37:05.000Z","date":"2020-05-13","kind":"grant","acquired":true,"shares":2606.018,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":15211.351,"derivative":{"underlying":"Common Stock","underlying_shares":2606.018},"source":{"system":"sec-edgar","filing":"0001567619-20-010129","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761920010129/doc1.xml","form_type":"4"}},{"id":3221338,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2020-03-09T21:25:11.000Z","date":"2020-03-05","kind":"grant","acquired":true,"shares":14.416,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":12605.333,"derivative":{"underlying":"Common Stock","underlying_shares":14.416},"source":{"system":"sec-edgar","filing":"0001567619-20-005940","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761920005940/doc1.xml","form_type":"4"}},{"id":3342729,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2019-12-13T17:04:16.000Z","date":"2019-12-12","kind":"grant","acquired":true,"shares":11.101,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":12590.917,"derivative":{"underlying":"Common Stock","underlying_shares":11.101},"source":{"system":"sec-edgar","filing":"0001567619-19-023047","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761919023047/doc1.xml","form_type":"4"}},{"id":3420968,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2019-09-06T18:02:49.000Z","date":"2019-09-05","kind":"grant","acquired":true,"shares":12.648,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":12579.816,"derivative":{"underlying":"Common Stock","underlying_shares":12.648},"source":{"system":"sec-edgar","filing":"0001567619-19-017978","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761919017978/doc1.xml","form_type":"4"}},{"id":3490515,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2019-06-14T18:50:14.000Z","date":"2019-06-13","kind":"grant","acquired":true,"shares":10.772,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":12567.168,"derivative":{"underlying":"Common Stock","underlying_shares":10.772},"source":{"system":"sec-edgar","filing":"0001567619-19-013385","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761919013385/doc1.xml","form_type":"4"}},{"id":3522302,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2019-05-17T17:44:22.000Z","date":"2019-05-15","kind":"grant","acquired":true,"shares":1901.798,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":12556.396,"derivative":{"underlying":"Common Stock","underlying_shares":1901.798},"source":{"system":"sec-edgar","filing":"0001567619-19-011512","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761919011512/doc1.xml","form_type":"4"}},{"id":3605067,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2019-03-08T19:49:13.000Z","date":"2019-03-07","kind":"grant","acquired":true,"shares":8.889,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":10654.958,"derivative":{"underlying":"Common Stock","underlying_shares":8.889},"source":{"system":"sec-edgar","filing":"0001567619-19-006471","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761919006471/doc1.xml","form_type":"4"}},{"id":3736685,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2018-12-11T22:15:20.000Z","date":"2018-12-07","kind":"grant","acquired":true,"shares":10.495,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":10645.709,"derivative":{"underlying":"Common Stock","underlying_shares":10.495},"source":{"system":"sec-edgar","filing":"0001567619-18-007718","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761918007718/doc1.xml","form_type":"4"}},{"id":3822732,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2018-09-07T17:24:58.000Z","date":"2018-09-06","kind":"grant","acquired":true,"shares":8.014,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":10635.214,"derivative":{"underlying":"Common Stock","underlying_shares":8.014},"source":{"system":"sec-edgar","filing":"0001567619-18-002252","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000156761918002252/doc1.xml","form_type":"4"}},{"id":3891534,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2018-06-18T15:43:21.000Z","date":"2018-06-14","kind":"grant","acquired":true,"shares":6.992,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":10627.2,"derivative":{"underlying":"Common Stock","underlying_shares":6.992},"source":{"system":"sec-edgar","filing":"0001140361-18-028902","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000114036118028902/doc1.xml","form_type":"4"}},{"id":3924880,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2018-05-21T20:58:38.000Z","date":"2018-05-16","kind":"grant","acquired":true,"shares":1381.215,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"shares","element":"transactionShares","label":"F3","text":"Due to an administrative miscalculation, the Form 4, as originally filed on May 18, 2018, incorrectly reports the number of derivative securities acquired by the Reporting Person 1,344.086.   The Form 4, as amended by this Form 4/A, correctly reports such information."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"Due to an administrative miscalculation, the Form 4, as originally filed on May 18, 2018, incorrectly reports the number of derivative securities acquired by the Reporting Person 1,344.086.   The Form 4, as amended by this Form 4/A, correctly reports such information."}],"balance_after":10620.208,"derivative":{"underlying":"Common Stock","underlying_shares":1381.215},"source":{"system":"sec-edgar","filing":"0001140361-18-024940","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000114036118024940/doc1.xml","form_type":"4/A","original_submission_date":"2018-05-18"}},{"id":3926650,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2018-05-18T16:44:54.000Z","date":"2018-05-16","kind":"grant","acquired":true,"shares":1344.086,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":10583.079,"derivative":{"underlying":"Common Stock","underlying_shares":1344.086},"source":{"system":"sec-edgar","filing":"0001140361-18-024587","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000114036118024587/doc1.xml","form_type":"4"}},{"id":3974728,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2018-04-03T16:54:23.000Z","date":"2018-03-08","kind":"grant","acquired":true,"shares":6.407,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":9238.993,"derivative":{"underlying":"Common Stock","underlying_shares":6.407},"source":{"system":"sec-edgar","filing":"0001140361-18-016680","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000114036118016680/doc1.xml","form_type":"4"}},{"id":4137032,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2017-12-11T17:37:32.000Z","date":"2017-12-08","kind":"grant","acquired":true,"shares":6.734,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":9232.586,"derivative":{"underlying":"Common Stock","underlying_shares":6.734},"source":{"system":"sec-edgar","filing":"0001140361-17-045599","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000114036117045599/doc1.xml","form_type":"4"}},{"id":4214011,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2017-09-08T17:55:54.000Z","date":"2017-09-07","kind":"grant","acquired":true,"shares":7.282,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":9225.852,"derivative":{"underlying":"Common Stock","underlying_shares":7.282},"source":{"system":"sec-edgar","filing":"0001140361-17-034905","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000114036117034905/doc1.xml","form_type":"4"}},{"id":4266018,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2017-07-05T16:20:09.000Z","date":"2017-07-03","kind":"grant","acquired":true,"shares":1387.336,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":9218.57,"derivative":{"underlying":"Common Stock","underlying_shares":1387.336},"source":{"system":"sec-edgar","filing":"0001140361-17-027074","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000114036117027074/doc1.xml","form_type":"4"}},{"id":4391466,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2017-03-10T19:59:40.000Z","date":"2017-03-09","kind":"grant","acquired":true,"shares":5.363,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":7831.234,"derivative":{"underlying":"Common Stock","underlying_shares":5.363},"source":{"system":"sec-edgar","filing":"0001140361-17-011586","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000114036117011586/doc1.xml","form_type":"4"}},{"id":4524556,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2016-12-13T16:56:54.000Z","date":"2016-12-09","kind":"grant","acquired":true,"shares":4.792,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":7825.871,"derivative":{"underlying":"Common Stock","underlying_shares":4.792},"source":{"system":"sec-edgar","filing":"0001140361-16-089470","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000114036116089470/doc1.xml","form_type":"4"}},{"id":4606073,"issuer":{"id":4440,"kind":"organization","name":"MINERALS TECHNOLOGIES INC","symbol":"MTX"},"owners":[{"id":36530,"kind":"person","name":"ROBINSON MARC E","position":1,"cik":"0001538886","reported_name":"ROBINSON MARC E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2016-09-12T17:44:29.000Z","date":"2016-09-08","kind":"grant","acquired":true,"shares":5.694,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":7821.079,"derivative":{"underlying":"Common Stock","underlying_shares":5.694},"source":{"system":"sec-edgar","filing":"0001140361-16-079485","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/891014/000114036116079485/doc1.xml","form_type":"4"}}]}