Materion (MTRN) CFO receives 113 RSUs vesting in 2029

Rhea-AI Filing Summary

Materion Corporation vice president, finance and CFO Shelly Marie Chadwick reported an award of 113 restricted stock units on January 31, 2026. Each unit represents the right to receive one share of Materion common stock and was granted at a price of $0 per unit.

The restricted stock units are scheduled to vest on January 31, 2029, with the expiration date matching the exercisability date. Following this award, Chadwick beneficially owns 14,438 derivative securities, held in direct ownership form.

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

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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^*

Chadwick Shelly Marie

(Last) (First) (Middle)

6070 PARKLAND BLVD.

(Street)

MAYFIELD HTS. 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)
	Vice President, Finance & CFO

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		113		(2)	(3)	Common Stock	113	$0	14,438	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 transaction did Materion (MTRN) report for its CFO?

Materion reported that vice president, finance and CFO Shelly Marie Chadwick received 113 restricted stock units on January 31, 2026. These units are derivative securities that convert into an equal number of Materion common shares if vesting conditions are met and they become exercisable.

How many restricted stock units did the Materion CFO receive?

Shelly Marie Chadwick received 113 restricted stock units in the reported transaction. Each unit represents the right to receive one share of Materion common stock, giving her a potential 113 additional shares if the award vests and is ultimately settled in stock.

When do the Materion CFO’s new restricted stock units vest?

The restricted stock units granted to Materion’s CFO vest on January 31, 2029. Vesting means the units become exercisable on that date, at which point they can be settled into Materion common shares according to the terms described in the award documentation.

What is the exercise price for the Materion CFO’s restricted stock units?

The Form 4 shows an exercise price of $0 for the restricted stock units. This means Chadwick is not required to pay additional cash to receive the underlying Materion common shares once the units vest and are settled, subject to applicable plan terms.

How many derivative securities does the Materion CFO own after this award?

After the reported grant, Shelly Marie Chadwick beneficially owns 14,438 derivative securities. These consist of restricted stock units tied to Materion common stock and are held in direct ownership form, according to the details disclosed in the Form 4 insider transaction report.

Is the Materion CFO’s ownership reported as direct or indirect?

The filing reports Shelly Marie Chadwick’s beneficial ownership of the restricted stock units as direct. Direct ownership indicates the securities are held in her name, rather than through an intermediary entity such as a trust, partnership, or family investment vehicle.