Materion director awarded 31.14 shares to plan

Materion director Craig S. Shular reported a small stock award into a deferred compensation plan, with both indirect and direct share holdings disclosed.

Available on EDGAR 09/09/2026 - 05:00 PM EDT Accepted by SEC EDGAR 09/09/2026 - 04:59 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

MATERION Corp (symbol: MTRN) is the issuer of record for a Form 4 filing submitted to the SEC. SHULAR CRAIG S reported acquisition or exercise transactions in this Form 4 filing.

MATERION Corp (MTRN) director Craig S. Shular reported an award of 31.14 shares of Common Stock on September 4, 2026, credited to an account described as a directors deferred compensation plan, increasing his indirect holdings there to 54,950.937 shares. A separate line reports 5,908.972 shares held directly. No Rule 10b5-1 trading plan is reported for these transactions.

Insider Trade Summary

Grant/Award: 31.14 shares

Grant/Award 1 txn

Insider SHULAR CRAIG S

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	31.14	$0.00	$0.00
Holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 54,950.937 shares (Indirect, Held In Directors Deferred Comp. Plan); Common Stock — 5,908.972 shares (Direct)

Key Figures

Shares awarded: 31.14 shares Indirect holdings after award: 54,950.937 shares Direct holdings reported: 5,908.972 shares +1 more

4 metrics

Shares awarded 31.14 shares Award of Materion Common Stock to Craig S. Shular on September 4, 2026

Indirect holdings after award 54,950.937 shares Shares held through an account described as a directors deferred compensation plan after the award

Direct holdings reported 5,908.972 shares Shares of Materion Common Stock held directly by Craig S. Shular as reported in the Form 4

Award price per share $0.00 per share Reported price for the 31.14-share Common Stock award on September 4, 2026

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did MTRN director Craig S. Shular report on September 4, 2026?

He reported an award of 31.14 shares of Materion Common Stock on September 4, 2026, credited to an account described as a directors deferred compensation plan, representing an acquisition of additional indirect shares.

How many Materion (MTRN) shares does Craig S. Shular hold indirectly after this Form 4?

After the reported award, Craig S. Shular’s account described as a directors deferred compensation plan holds 54,950.937 shares of Materion Common Stock on an indirect basis, according to the filing.

What are Craig S. Shular’s direct holdings of Materion (MTRN) stock in this Form 4?

The Form 4 reports that Craig S. Shular directly holds 5,908.972 shares of Materion Common Stock as of the same reporting date.

Was the September 4, 2026 Materion (MTRN) insider award made under a Rule 10b5-1 plan?

No. The filing indicates that the transactions were not made under a Rule 10b5-1 trading plan, as the related checkbox is not marked as affirming such a plan.

Is the reported Materion (MTRN) insider transaction a market purchase or sale?

The reported transaction is classified as a grant or award of 31.14 shares of Common Stock, credited at a reported price of zero dollars per share, rather than a market purchase or sale.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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^*

SHULAR CRAIG S

(Last) (First) (Middle)

6070 PARKLAND BLVD.

(Street)

MAYFIELD HTS., OHIO 44124

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/04/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	09/04/2026		A		31.14	A	$0	54,950.937	I	Held In Directors Deferred Comp. Plan
Common Stock								5,908.972	D

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	09/09/2026
	** 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.
* Form 4: SEC 1474 (03-26)