Materion (MTRN) VP Chemnitz granted 2,196 shares in stock award

Rhea-AI Filing Summary

Materion Corporation executive Gregory R. Chemnitz reported an equity award of company stock. On 02/12/2026, he acquired 2,196 shares of Materion common stock at a price of $0 per share in a grant, award, or similar acquisition, bringing his directly held stake to 12,572 shares. He also reported indirect beneficial ownership of 5,343.175 Materion common shares held in a 401(k) plan.

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^*

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)
02/12/2026

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	02/12/2026		A		2,196	A	$0	12,572	D
Common Stock								5,343.175	I	Held in 401(k) Plan

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

Explanation of Responses:

Remarks:

	/s/Michelle R. Mekinda, as Attorney-In-Fact	02/13/2026
	** 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 MTRN executive Gregory Chemnitz report?

Gregory R. Chemnitz reported an acquisition of Materion common stock through an award. On 02/12/2026, he received 2,196 shares at a price of $0 per share, increasing his directly held position to 12,572 shares after the transaction.

Was the MTRN insider transaction an open-market purchase or a stock award?

The transaction was reported as a grant, award, or other acquisition, not an open-market purchase. Chemnitz acquired 2,196 Materion common shares at $0 per share, consistent with equity compensation rather than buying shares in the open market.

How many Materion (MTRN) shares does Gregory Chemnitz own after the reported Form 4?

After the reported award, Chemnitz beneficially owns 12,572 Materion common shares directly. The filing also shows indirect beneficial ownership of 5,343.175 additional common shares held in a 401(k) plan, reflecting his retirement-related holdings associated with the company.

What is the transaction code used in the Materion (MTRN) Form 4 filing?

The Form 4 uses transaction code "A," which indicates a grant, award, or other acquisition of securities. In this case, it covers the issuance of 2,196 Materion common shares to Gregory Chemnitz at a price of $0 per share as part of compensation.

How is indirect ownership reported for the MTRN insider in this Form 4?

Indirect ownership is reported separately from direct holdings. The filing shows 5,343.175 Materion common shares held indirectly in a 401(k) plan, with ownership type marked as indirect, reflecting retirement plan assets rather than shares held in a personal brokerage account.