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Minerals Technologies (NYSE: MTX) president exercises 3,492 units

Filing Impact
(High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Minerals Technologies Group President DJ Monagle III reported an equity award transaction involving deferred restricted stock units and common shares. On January 21, 2026, 3,492 Deferred Restricted Stock Units (DRSUs), each economically equivalent to one share of common stock, were converted into 3,492 shares of Minerals Technologies Inc. Common Stock at an exercise price of $0. The company withheld 2,036 shares at a price of $66.92 per share to satisfy tax withholding obligations, leaving Monagle with 85,805 common shares held directly and 807.854 shares held indirectly through a 401(k) plan as of that date. Following the transaction, Monagle also held 30,596 DRSUs directly. The DRSUs exercised were part of an award granted on January 21, 2025 that vests in three equal annual installments beginning on January 21, 2026.

Positive

  • None.

Negative

  • None.
Insider MONAGLE DJ III
Role Group President
Type Security Shares Price Value
Exercise Deferred Restricted Stock Units (DRSUs) 3,492 $0.00 --
Exercise Common Stock 3,492 $0.00 --
Tax Withholding Common Stock 2,036 $66.92 $136K
holding Common Stock -- -- --
Holdings After Transaction: Deferred Restricted Stock Units (DRSUs) — 30,596 shares (Direct); Common Stock — 87,841 shares (Direct); Common Stock — 807.854 shares (Indirect, By 401(k))
Footnotes (1)
  1. These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations. The information contained in this report is based on a Plan Statement dated as of January 21, 2026. Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. The DRSUs were granted on January 21, 2025, and vest in three equal annual installments beginning on January 21, 2026.
Form 4 Insider Transactions: What Each Field Means →
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*
MONAGLE DJ III
(Last) (First) (Middle)
622 THIRD AVENUE
(Street)
NEW YORK NY 10017
(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)
Director 10% Owner
X Officer (give title below) Other (specify below)
Group President
3. Date of Earliest Transaction (Month/Day/Year)
01/21/2026
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
Common Stock 01/21/2026 M 3,492 A $0 87,841 D
Common Stock 01/21/2026 F 2,036(1) D $66.92 85,805 D
Common Stock 807.854 I By 401(k)(2)
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
Deferred Restricted Stock Units (DRSUs) (3) 01/21/2026 M 3,492 (4) (4) Common Stock 3,492 $0 30,596 D
Explanation of Responses:
1. These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.
2. The information contained in this report is based on a Plan Statement dated as of January 21, 2026.
3. Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock.
4. The DRSUs were granted on January 21, 2025, and vest in three equal annual installments beginning on January 21, 2026.
/s/ Timothy Jordan for DJ Monagle III 01/23/2026
** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did MTX executive DJ Monagle III report?

DJ Monagle III, Group President of Minerals Technologies Inc. (MTX), reported the conversion of 3,492 Deferred Restricted Stock Units (DRSUs) into an equal number of common shares on January 21, 2026, along with shares withheld for taxes.

How many Minerals Technologies (MTX) shares were withheld for taxes in this Form 4?

2,036 shares of Minerals Technologies Inc. Common Stock were withheld by the company at a price of $66.92 per share to satisfy tax withholding obligations related to the equity award.

How many MTX shares does DJ Monagle III own after this reported transaction?

After the reported transactions on January 21, 2026, DJ Monagle III beneficially owned 85,805 common shares directly and 807.854 common shares indirectly through a 401(k) plan, along with 30,596 DRSUs held directly.

What are DRSUs in the context of Minerals Technologies (MTX)?

Deferred Restricted Stock Units (DRSUs) are equity awards where each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock, as disclosed in the footnotes.

When were the DRSUs granted and how do they vest for the MTX executive?

The DRSUs exercised in this transaction were granted on January 21, 2025 and vest in three equal annual installments beginning on January 21, 2026, according to the disclosure.

What role does DJ Monagle III hold at Minerals Technologies Inc. (MTX)?

DJ Monagle III is reported as an officer of Minerals Technologies Inc., serving in the position of Group President, based on the filing.