144 0001528931 XXXXXXXX LIVE 0000891014 MINERALS TECHNOLOGIES INC 001-11430 622 THIRD AVENUE NEW YORK NY 10017-6707 212-878-1800 Hastings Jonathan J Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

46030 3655141.03 31008734 05/06/2026 NYSE Common 09/21/2012 Restricted Stock Vesting Issuer N 542 09/21/2012 Compensation Common 01/25/2013 Restricted Stock Vesting Issuer N 922 01/25/2013 Compensation Common 09/21/2013 Restricted Stock Vesting Issuer N 510 09/21/2013 Compensation Common 01/22/2014 Restricted Stock Vesting Issuer N 876 01/22/2014 Compensation Common 01/25/2014 Restricted Stock Vesting Issuer N 1075 01/25/2014 Compensation Common 03/20/2014 Restricted Stock Vesting Issuer N 94 03/20/2014 Compensation Common 09/21/2014 Restricted Stock Vesting Issuer N 535 09/21/2014 Compensation Common 01/22/2015 Restricted Stock Vesting Issuer N 1688 01/22/2015 Compensation Common 01/25/2015 Restricted Stock Vesting Issuer N 1061 01/25/2015 Compensation Common 03/20/2015 Restricted Stock Vesting Issuer N 72 03/20/2015 Compensation Common 01/20/2016 Restricted Stock Vesting Issuer N 4125 01/20/2016 Compensation Common 01/22/2016 Restricted Stock Vesting Issuer N 1753 01/22/2016 Compensation Common 03/20/2016 Restricted Stock Vesting Issuer N 72 03/20/2016 Compensation Common 08/23/2016 Restricted Stock Vesting Issuer N 1523 08/23/2016 Compensation Common 08/31/2016 Restricted Stock Vesting Issuer N 1301 08/31/2016 Compensation Common 01/19/2017 Restricted Stock Vesting Issuer N 1489 01/19/2017 Compensation Common 01/20/2017 Restricted Stock Vesting Issuer N 4250 01/20/2017 Compensation Common 01/22/2017 Restricted Stock Vesting Issuer N 797 01/22/2017 Compensation Common 01/17/2018 Restricted Stock Vesting Issuer N 680 01/17/2018 Compensation Common 01/19/2018 Restricted Stock Vesting Issuer N 1268 01/19/2018 Compensation Common 01/20/2018 Restricted Stock Vesting Issuer N 3439 01/20/2018 Compensation Common 01/17/2019 Restricted Stock Vesting Issuer N 760 01/17/2019 Compensation Common 01/19/2019 Restricted Stock Vesting Issuer N 1373 01/19/2019 Compensation Common 01/23/2019 Restricted Stock Vesting Issuer N 886 01/23/2019 Compensation Common 06/01/2019 Restricted Stock Vesting Issuer N 202 06/01/2019 Compensation Common 01/17/2020 Restricted Stock Vesting Issuer N 760 01/17/2020 Compensation Common 01/22/2020 Restricted Stock Vesting Issuer N 1834 01/22/2020 Compensation Common 01/23/2020 Restricted Stock Vesting Issuer N 886 01/23/2020 Compensation Common 06/01/2020 Restricted Stock Vesting Issuer N 202 06/01/2020 Compensation Common 01/21/2021 Restricted Stock Vesting Issuer N 1612 01/21/2021 Compensation Common 01/22/2021 Restricted Stock Vesting Issuer N 1831 01/22/2021 Compensation Common 01/23/2021 Restricted Stock Vesting Issuer N 886 01/23/2021 Compensation Common 06/01/2021 Restricted Stock Vesting Issuer N 202 06/01/2021 Compensation Common 01/21/2022 Restricted Stock Vesting Issuer N 1615 01/21/2022 Compensation Common 01/22/2022 Restricted Stock Vesting Issuer N 1831 01/22/2022 Compensation Common 01/26/2022 Restricted Stock Vesting Issuer N 1516 01/26/2022 Compensation Common 01/21/2023 Restricted Stock Vesting Issuer N 1562 01/21/2023 Compensation Y 05/06/2026 /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jonathan Hastings