Materion (MTRN) VP granted 98 restricted stock units vesting in 2029

Rhea-AI Filing Summary

Materion Corp executive Chemnitz Gregory R., its VP General Counsel & Secretary, reported a grant of derivative securities in the form of restricted stock units. On January 31, 2026, he was awarded 98 restricted stock units at a price of $0 per unit.

Each unit represents the right to receive one share of Materion common stock. These restricted stock units are scheduled to vest on January 31, 2029, with the expiration date matching the exercisable date. After this grant, he beneficially owns 4,063 derivative securities directly.

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

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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^*

Chemnitz Gregory R.

(Last) (First) (Middle)

6070 PARKLAND BLVD.

(Street)

MAYFIELD HEIGHTS OH 44124

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MATERION Corp [ MTRN ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP General Counsel & Secretary

3. Date of Earliest Transaction (Month/Day/Year)
01/31/2026

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
Restricted Stock Units	(1)	01/31/2026		A		98		(2)	(3)	Common Stock	98	$0	4,063	D

Explanation of Responses:

1. Each restricted stock unit represents a right to receive one share of MTRN common stock.

2. The restricted stock units will vest on January 31, 2029.

3. Expiration Date is the same as the Date Exercisable.

Remarks:

	/s/Michelle R. Mekinda, as Attorney-In-Fact	02/03/2026
	** 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 equity award did Materion (MTRN) report for its VP General Counsel?

Materion reported that VP General Counsel & Secretary Chemnitz Gregory R. received 98 restricted stock units on January 31, 2026. Each unit represents one share of Materion common stock, granted at $0 per unit as part of his equity-based compensation.

When do the 98 restricted stock units for Materion (MTRN) executive Chemnitz Gregory R. vest?

The 98 restricted stock units granted to Chemnitz Gregory R. will vest on January 31, 2029. On that date, each vested unit entitles him to receive one share of Materion common stock, subject to the standard terms of the award.

How many derivative securities does Materion (MTRN) executive Chemnitz Gregory R. own after this Form 4 transaction?

Following the reported grant, Chemnitz Gregory R. beneficially owns 4,063 derivative securities directly. This total includes the newly awarded 98 restricted stock units and reflects his updated holdings in Materion equity-based instruments reported in the filing.

What does each restricted stock unit granted to Materion (MTRN) executive represent?

Each restricted stock unit granted to Chemnitz Gregory R. represents a right to receive one share of Materion common stock. Once the units vest on January 31, 2029, they can settle into an equivalent number of shares as specified in the award terms.

How is the ownership of the reported Materion (MTRN) restricted stock units classified for Chemnitz Gregory R.?

The 98 restricted stock units reported for Chemnitz Gregory R. are held with direct ownership. The Form 4 indicates the ownership form as “D,” meaning he beneficially owns these derivative securities in his own name rather than through an intermediary entity.