Materion director granted 0.75 deferred shares

Materion director Emily M. Liggett reported a small stock award credited to a deferred compensation plan, with updated direct and indirect holdings.

Rhea-AI Filing Summary

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

MATERION Corp (MTRN) director Emily M. Liggett reported receiving a grant of 0.75 shares of Common Stock on September 4, 2026, credited to a Directors Deferred Compensation Plan and reported as indirectly owned. Following this, she holds 1,272.052 indirect shares and 3,161 direct shares of Materion common stock. No Rule 10b5-1 trading plan is reported for these transactions.

Insider Trade Summary

Grant/Award: 0.75 shares

Grant/Award 2 txns

Insider LIGGETT EMILY M

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	0.75	$0.00	$0.00
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 1,272.052 shares (Indirect, Held in Directors Deferred Comp. Plan); Common Stock — 3,161 shares (Direct)

Key Figures

Shares granted: 0.75 shares Award price per share: $0.00 per share Indirect holdings after award: 1,272.052 shares +1 more

4 metrics

Shares granted 0.75 shares Common Stock award to director Emily M. Liggett on September 4, 2026

Award price per share $0.00 per share Common Stock grant to Emily M. Liggett on September 4, 2026

Indirect holdings after award 1,272.052 shares Indirect Materion Common Stock held in a Directors Deferred Compensation Plan

Direct holdings after report 3,161 shares Direct Materion Common Stock position reported as of September 4, 2026

Key Terms

Common Stock, Directors Deferred Comp. Plan

2 terms

Common Stock financial

"security title reported as Common Stock for the award and holdings"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Directors Deferred Comp. Plan financial

"shares reported as Held in Directors Deferred Comp. Plan"

FAQ

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

What did MTRN director Emily M. Liggett report on this Form 4?

She reported a grant of 0.75 shares of Materion Common Stock on September 4, 2026, credited to a Directors Deferred Compensation Plan and reported as indirectly owned.

How many Materion (MTRN) shares does Emily M. Liggett now hold directly?

After the reported transactions, Emily M. Liggett holds 3,161 shares of Materion Common Stock in a direct ownership capacity.

How many Materion (MTRN) shares does Emily M. Liggett hold indirectly?

She holds 1,272.052 shares of Materion Common Stock indirectly, reported as held in a Directors Deferred Compensation Plan after the September 4, 2026 award.

Was a Rule 10b5-1 trading plan used for this MTRN Form 4 transaction?

No. The filing indicates no Rule 10b5-1 trading plan was reported in connection with the September 4, 2026 stock award and holdings update.

What price was reported for the Materion (MTRN) stock award to Emily M. Liggett?

The 0.75-share award of Materion Common Stock to Emily M. Liggett was reported at a price of $0.00 per share, consistent with a compensation-related grant or award.

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

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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

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^*

LIGGETT EMILY M

(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		0.75	A	$0	1,272.052	I	Held in Directors Deferred Comp. Plan
Common Stock								3,161	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)