[Form 4] Materion Corporation Insider Trading Activity

Rhea-AI Filing Summary

Insider reported acquisition of 22 restricted stock units in Materion Corporation (MTRN). Jugal K. Vijayvargiya, who serves as President & CEO and a director, acquired 22 RSUs on 09/05/2025 through the reinvestment of dividend equivalents. Each RSU converts into one share of common stock and these units vest on the same schedule as the related awards. The reported transaction was at no cash price to the reporting person and leaves him with 17,886 shares held directly after the transaction.

Positive

• Director and CEO increased direct ownership by 22 RSUs converted to common stock through dividend reinvestment
• RSUs vest on the same schedule as the related awards, indicating no change to vesting terms

Negative

• None.

Insights

Corporate Governance Expert

TL;DR: Routine award reinvestment increases direct holdings modestly; no cash paid and standard vesting terms.

The filing documents a non-derivative acquisition of 22 restricted stock units via dividend-equivalent reinvestment, which is a common mechanism for executives to increase ownership without making a cash purchase. The units carry the same vesting schedule as the underlying awards, indicating no change to previously agreed compensation terms. The incremental change to direct ownership (22 shares versus 17,886 total) is immaterial from a control or dilution perspective, and there is no exercise price, suggesting these are post-grant dividend reinvestments rather than a new grant with different economics.

Securities Analyst

TL;DR: Minor insider accumulation via dividend reinvestment; unlikely to move investor sentiment.

The transaction increases the reporting person’s direct stake by 22 shares, reflecting reinvested dividend equivalents converting to RSUs. Because the underlying mechanism is dividend reinvestment and the price reported is $0, this does not represent a market purchase or sale that signals valuation views. The disclosure is routine under Section 16 and does not reveal material changes to compensation arrangements or immediate liquidity events.

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^*

Vijayvargiya Jugal K.

(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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
09/05/2025

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)	09/05/2025		A		22		(2)	(3)	Common Stock	22	$0	17,886	D

Explanation of Responses:

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

2. These 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.

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

Remarks:

	/s/Michelle R. Mekinda, as Attorney-In-Fact	09/09/2025
	** 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 did MTRN insider Jugal K. Vijayvargiya report on Form 4?

The filing reports acquisition of 22 restricted stock units (RSUs) through reinvested dividend equivalents, converting to 22 shares of common stock.

How many shares does the reporting person own after the transaction?

The report shows 17,886 shares beneficially owned directly following the transaction.

Was there a purchase price for the RSUs reported?

No cash price was reported; the transaction lists a price of $0, reflecting conversion of dividend equivalents to RSUs.

Do the acquired RSUs have different vesting terms?

No; the filing states the reinvested RSUs vest at the same time as the related restricted stock units.

Does this Form 4 indicate a market purchase or sale?

No; the transaction is an acquisition via dividend-equivalent reinvestment, not an open-market trade.