Erik Aldag - 20 Jan 2026 Form 4 Insider Report for MINERALS TECHNOLOGIES INC (MTX)

Role
SVP FINANCE AND TREASURY, CFO
Signature
/s/ Timothy J. Jordan for Erik Aldag
Issuer symbol
MTX
Transactions as of
20 Jan 2026
Net transactions value
$0
Form type
4
Filing time
22 Jan 2026, 13:48:23 UTC
Previous filing
01 May 2025
Next filing
23 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
ALDAG ERIK SVP FINANCE AND TREASURY, CFO 622 3RD AVENUE, NEW YORK /s/ Timothy J. Jordan for Erik Aldag 22 Jan 2026 0001954257

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) Award $0 +8,557 +66% $0.000000 21,616 20 Jan 2026 Common Stock 8,557 Direct F1, F2
transaction MTX Employee Stock Option (Right to Buy) Award $0 +7,349 $0.000000 7,349 20 Jan 2026 Common Stock 7,349 $66.23 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock.
F2 The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027.
F3 These options were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027.