Materion director shifts 28,832 shares to family LP

Q: What insider transactions did MTRN director Robert B. Toth report on August 31, 2026?

He reported two bona fide gift transfers of 28,832 shares of MATERION Corp common stock: a disposition of shares held indirectly through his spouse and an acquisition of the same number of shares indirectly through a family limited partnership.

Q: Did the MTRN Form 4 show any open-market buying or selling by Robert B. Toth?

No. The Form 4 reports bona fide gifts coded "G" with a $0.00 price per share. These are non-market, internal family transfers rather than purchases or sales in the market.

Q: How many MTRN shares does Robert B. Toth report owning after these transactions?

After the reported transactions, Robert B. Toth reports 28,832 shares of MATERION Corp common stock held indirectly, described as owned "By family limited partnership."

Q: What changed in Robert B. Toth’s indirect ownership structure of MTRN shares?

The filing shows a gift by his spouse of 28,832 shares to a family limited partnership whose general partner is an LLC of which he is the sole member and manager, shifting indirect ownership from spouse-held to partnership-held.

Q: How many MTRN shares were involved in total in the reported gift transfers?

The transaction summary reports 57,664 shares involved in gifts (two transactions of 28,832 shares each). One entry is a disposition and the other an acquisition, reflecting an internal reallocation rather than a net change in total shares associated with him.

MATERION Corp (MTRN) director Robert B. Toth reported internal family transfers of common stock on August 31, 2026.

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Form Type

Rhea-AI Filing Summary

MATERION Corp (MTRN) director Robert B. Toth reported internal family transfers of common stock on August 31, 2026. A bona fide gift of 28,832 shares held indirectly through his spouse was transferred to a family limited partnership, leaving him with 28,832 shares held indirectly through that partnership and none reported through his spouse.

Insider Trade Summary

57,664 shares gifted

Gift 2 txns

Insider Toth Robert B

Role Director

Type	Security	Shares	Price	Value
Gift	Common Stock ^F1	28,832	$0.00	$0.00
Gift	Common Stock ^F1	28,832	$0.00	$0.00

Holdings After Transaction: Common Stock — 0 shares (Indirect, By Spouse); Common Stock — 28,832 shares (Indirect, By family limited partnership)

Footnotes (1)

F1. Reflects the gift by the reporting person's spouse of 28,832 shares to a family limited partnership, the general partner of which is a limited liability company of which the reporting person is the sole member and manager.

Key Figures

Gifted shares (disposition): 28,832 shares of Common Stock Gifted shares (acquisition): 28,832 shares of Common Stock Shares owned following transaction: 28,832 shares of Common Stock +2 more

5 metrics

Gifted shares (disposition) 28,832 shares of Common Stock Bona fide gift on 2026-08-31, indirect ownership "By Spouse" after which holdings via spouse became 0

Gifted shares (acquisition) 28,832 shares of Common Stock Bona fide gift on 2026-08-31 to family limited partnership, indirect ownership "By family limited partnership"

Shares owned following transaction 28,832 shares of Common Stock Indirect ownership through family limited partnership after August 31, 2026 transactions

Gift transaction price $0.00 per share Price per share reported for both bona fide gift transactions on 2026-08-31

Total gift shares reported 57,664 shares of Common Stock Transaction summary giftShares across two bona fide gift entries

Key Terms

bona fide gift, family limited partnership, indirect ownership

3 terms

bona fide gift financial

"transaction code "G" described as "Bona fide gift""

A bona fide gift is a genuine, voluntary transfer of money, property, or benefits from one party to another made without expectation of repayment, services, or hidden conditions. Investors care because such gifts can affect company disclosures, related‑party transaction rules, tax treatment, and perceived conflicts of interest; think of it like someone giving you a present with no strings attached — but on a corporate scale, auditors and regulators need to verify it really is unconditional.

family limited partnership financial

"gift of 28,832 shares to a family limited partnership"

indirect ownership financial

"ownership_type marked as indirect with nature "By Spouse" and "By family limited partnership""

FAQ

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

What insider transactions did MTRN director Robert B. Toth report on August 31, 2026?

He reported two bona fide gift transfers of 28,832 shares of MATERION Corp common stock: a disposition of shares held indirectly through his spouse and an acquisition of the same number of shares indirectly through a family limited partnership.

Did the MTRN Form 4 show any open-market buying or selling by Robert B. Toth?

No. The Form 4 reports bona fide gifts coded "G" with a $0.00 price per share. These are non-market, internal family transfers rather than purchases or sales in the market.

How many MTRN shares does Robert B. Toth report owning after these transactions?

After the reported transactions, Robert B. Toth reports 28,832 shares of MATERION Corp common stock held indirectly, described as owned "By family limited partnership."

What changed in Robert B. Toth’s indirect ownership structure of MTRN shares?

The filing shows a gift by his spouse of 28,832 shares to a family limited partnership whose general partner is an LLC of which he is the sole member and manager, shifting indirect ownership from spouse-held to partnership-held.

How many MTRN shares were involved in total in the reported gift transfers?

The transaction summary reports 57,664 shares involved in gifts (two transactions of 28,832 shares each). One entry is a disposition and the other an acquisition, reflecting an internal reallocation rather than a net change in total shares associated with him.

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

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Available on EDGAR 08/31/2026 - 02:51 PM EDT Accepted by SEC EDGAR 08/31/2026 - 02:51 PM EDT

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^*

Toth Robert B

(Last)

(First)

(Middle)

6070 PARKLAND BLVD.

(Street)

MAYFIELD HEIGHTS

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)
08/31/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	08/31/2026		G⁽¹⁾		28,832	D	$0	0	I	By Spouse
Common Stock	08/31/2026		G⁽¹⁾	V	28,832	A	$0	28,832	I	By family limited partnership

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Reflects the gift by the reporting person's spouse of 28,832 shares to a family limited partnership, the general partner of which is a limited liability company of which the reporting person is the sole member and manager.

Remarks:

	/s/Michelle R. Mekinda, as Attorney-In-Fact	08/31/2026
	** 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)

Source: View Original Filing on SEC EDGAR