Director at Minerals Technologies (NYSE: MTX) granted new phantom stock units

Rhea-AI Filing Summary

Minerals Technologies Inc. director Kristina M. Johnson received a grant of phantom stock units as part of her board compensation. On this Form 4, she was awarded 7.256 phantom stock units, each economically equivalent to one share of common stock and carrying no exercise price.

The units were credited under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and will be settled in cash when she leaves the board. Following this grant, Johnson holds a total of 4,080.812 phantom stock units tied to Minerals Technologies common stock.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

JOHNSON KRISTINA M

(Last) (First) (Middle)

622 THIRD AVE.

38TH FLOOR

(Street)

NEW YORK NY 10017-6707

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MINERALS TECHNOLOGIES INC [ MTX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
03/06/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
PHANTOM STOCK UNITS	(1)	03/06/2026		A		7.256		(2)	(2)	COMMON STOCK	7.256	$0	4,080.812	D

Explanation of Responses:

1. Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock.

2. 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.

	TIMOTHY JORDAN FOR KRISTINA JOHNSON	03/10/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Minerals Technologies (MTX) report for Kristina M. Johnson?

Minerals Technologies reported that director Kristina M. Johnson received a grant of 7.256 phantom stock units. These units are part of her non-employee director compensation and are tied to the value of the company’s common stock, but are settled only in cash.

How many phantom stock units does Kristina M. Johnson now hold at Minerals Technologies (MTX)?

After the latest award, Kristina M. Johnson holds 4,080.812 phantom stock units linked to Minerals Technologies common stock. This total reflects her accumulated director compensation under the company’s deferred compensation and unit award plan for non-employee directors.

What are phantom stock units in the context of Minerals Technologies (MTX)?

At Minerals Technologies, each phantom stock unit is the economic equivalent of one share of common stock. The units track the stock’s value for compensation purposes but do not represent actual shares and are ultimately settled in cash, not stock, for the director.

When will Kristina M. Johnson’s phantom stock units at Minerals Technologies (MTX) be paid out?

The phantom stock units accrued by Kristina M. Johnson will be settled in cash upon her termination of service as a director. Until then, they function as deferred compensation that mirrors the economic value of Minerals Technologies common stock.

Does Kristina M. Johnson’s Form 4 at Minerals Technologies (MTX) show an open-market stock purchase or sale?

The Form 4 does not show an open-market trade. It reports a grant of phantom stock units as director compensation, with zero exercise price, that will be paid in cash later rather than reflecting a purchase or sale of actual MTX shares.