Erin Cutler - 21 Jan 2026 Form 4 Insider Report for MINERALS TECHNOLOGIES INC (MTX)

Role
VP, Human Resources
Signature
/s/ Timothy J Jordan for Erin Cutler
Issuer symbol
MTX
Transactions as of
21 Jan 2026
Net transactions value
-$39,014
Form type
4
Filing time
23 Jan 2026, 15:29:16 UTC
Previous filing
22 Jan 2026
Next filing
27 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CUTLER ERIN VP, Human Resources 622 THIRD AVENUE, NEW YORK /s/ Timothy J Jordan for Erin Cutler 23 Jan 2026 0001822821

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTX Common Stock Options Exercise $0 +1,193 +21% $0.000000 6,974 21 Jan 2026 Direct
transaction MTX Common Stock Tax liability $39,014 -583 -8.4% $66.92 6,391 21 Jan 2026 Direct F1
holding MTX Common Stock 1,697 21 Jan 2026 By 401(k) F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MTX Deferred Restricted Stock Units (DRSUs) Options Exercise $0 -1,193 -10% $0.000000 10,589 21 Jan 2026 Common Stock 1,193 Direct F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.
F2 The information contained in this report is based on a Plan Statement dated as of January 21, 2026.
F3 Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock.
F4 The DRSUs were granted on January 21, 2025, and vest in three equal annual installments beginning on January 21, 2026.