MATERION (MTRN) director Shular receives 163-share stock award in plan

Rhea-AI Filing Summary

MATERION Corp director Craig S. Shular received a stock award, increasing his indirect holdings. On April 7, 2026, he acquired 163 shares of common stock at an indicated value of $148.86 per share through a Directors Deferred Compensation Plan.

Following this award, his indirect holdings totaled 52,787.053 shares and his direct holdings were 5,908.972 shares of MATERION Corp common stock.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider SHULAR CRAIG S

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	163	$148.86	$24K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 52,787.053 shares (Indirect, Held In Directors Deferred Comp. Plan); Common Stock — 5,908.972 shares (Direct)

Footnotes (1)

Key Figures

Stock award: 163 shares Indicated award value per share: $148.86 per share Indirect holdings after award: 52,787.053 shares +2 more

5 metrics

Stock award 163 shares Grant of common stock on April 7, 2026

Indicated award value per share $148.86 per share Value assigned to 163-share grant

Indirect holdings after award 52,787.053 shares Held in Directors Deferred Comp. Plan after transaction

Direct holdings after filing 5,908.972 shares Directly held common stock position

Transaction code A Grant, award, or other acquisition of common stock

Key Terms

Directors Deferred Comp. Plan, grant/award acquisition, indirect ownership, Form 4

4 terms

Directors Deferred Comp. Plan financial

"Held In Directors Deferred Comp. Plan"

grant/award acquisition financial

"transaction_action: grant/award acquisition"

indirect ownership financial

"ownership_type: indirect"

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

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)
04/07/2026

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	04/07/2026		A		163	A	$148.86	52,787.053	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	04/09/2026
	** 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)

FAQ

What insider transaction did MATERION Corp (MTRN) disclose for Craig S. Shular?

MATERION Corp reported that director Craig S. Shular received an award of 163 shares of common stock. The shares were credited on April 7, 2026, as part of a Directors Deferred Compensation Plan, increasing his overall equity position in the company.

How many MATERION Corp (MTRN) shares did Craig S. Shular acquire in this Form 4?

Craig S. Shular acquired 163 shares of MATERION Corp common stock. The filing lists an indicated value of $148.86 per share for this award, which was recorded under a Directors Deferred Compensation Plan rather than as an open-market purchase.

What are Craig S. Shular’s total indirect MTRN holdings after this transaction?

After the award, Craig S. Shular’s indirect holdings in MATERION Corp totaled 52,787.053 shares. The filing notes these shares are held in a Directors Deferred Compensation Plan, reflecting stock-based compensation accrued for his board service.

What direct shareholdings does Craig S. Shular report in MATERION Corp (MTRN)?

The Form 4 shows that Craig S. Shular directly holds 5,908.972 shares of MATERION Corp common stock. This direct position is separate from his larger indirect holdings maintained through the company’s Directors Deferred Compensation Plan structure.

Was the MATERION Corp (MTRN) Form 4 a stock purchase or a compensation grant?

The Form 4 reflects a compensation-related grant, not an open-market stock purchase. It uses transaction code A, described as a grant, award, or other acquisition, and records the 163 shares in a Directors Deferred Compensation Plan for Craig S. Shular.