MATERION (MTRN) director Prevost receives stock units and deferred shares

Rhea-AI Filing Summary

MATERION Corp director Patrick M. Prevost reported routine equity awards. On March 6, 2026, he received 2 restricted stock units, each representing one share of MTRN common stock, through dividend-equivalent reinvestment. These units vest on the earlier of May 8, 2026 or the next annual shareholder meeting.

On the same date, 15.445 shares of common stock were credited to an indirect account held in the directors deferred compensation plan. After these awards, Prevost holds 2,006 restricted stock units directly and 16,172.280 common shares indirectly, reflecting standard, non-market compensation-related acquisitions rather than open-market buying or selling.

Insights

Equity compensation analyst

Routine director equity awards with no open‑market trading.

The transactions show grant or award acquisitions, not market purchases or sales. Awarded restricted stock units came from dividend-equivalent reinvestment and will vest by May 8, 2026 or at the next annual shareholder meeting, aligning with typical director compensation structures.

The additional 15.445 common shares credited to the directors deferred compensation plan are indirect holdings, reinforcing that these are bookkeeping and compensation entries. With 2,006 restricted stock units and 16,172.280 indirect shares after the transactions, the filing signals ongoing equity-based alignment rather than a change in market sentiment.

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^*

Prevost Patrick M.

(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)

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
Common Stock	03/06/2026		A		15.445	A	$0	16,172.28	I	Held In Directors Deferred Comp. 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
Restricted Stock Units	(1)	03/06/2026		A		2		(2)	(3)	Common Stock	2	$0	2,006	D

Explanation of Responses:

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

2. These restricted stock units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the restricted stock units to which they relate (earlier of May 8, 2026 and the date of the next annual meeting of MTRN's shareholders).

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

Remarks:

	/s/Michelle R. Mekinda, as Attorney-In-Fact	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 transactions did MATERION (MTRN) director Patrick M. Prevost report?

Patrick M. Prevost reported two equity awards: 2 restricted stock units and 15.445 common shares credited to a deferred compensation plan. Both were classified as grant or award acquisitions, representing routine, non-cash equity compensation entries rather than open-market buying or selling activity.

How many restricted stock units does Patrick M. Prevost hold after this MTRN Form 4?

After the reported transaction, Patrick M. Prevost holds 2,006 restricted stock units directly. Each restricted stock unit represents the right to receive one share of Materion common stock, providing equity-linked compensation that vests according to the company’s disclosed director award schedule.

When do Patrick M. Prevost’s new MTRN restricted stock units vest?

The newly acquired restricted stock units will vest at the earlier of May 8, 2026, or the date of MATERION’s next annual shareholder meeting. This timing matches the vesting of the original restricted stock units to which these dividend-equivalent units relate, keeping the awards synchronized.

What is the nature of Patrick M. Prevost’s indirect MTRN share holdings?

Prevost’s indirect holdings consist of common stock held in a directors deferred compensation plan. After the latest credit of 15.445 shares, his indirect position totals 16,172.280 shares, reflecting compensation deferrals rather than direct trading in MATERION’s common stock on the open market.

Do the MTRN Form 4 transactions involve any open-market purchases or sales?

The transactions are classified as grant or award acquisitions and not open-market trades. Restricted stock units came from dividend-equivalent reinvestment, and common shares were credited to a deferred compensation plan, indicating compensation-related entries instead of discretionary buying or selling in the market.