SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Kelley Joseph P (Last) (First) (Middle) 6070 PARKLAND BLVD. (Street) MAYFIELD HEIGHTS OH 44124 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 01/01/2015	3. Issuer Name and Ticker or Trading Symbol MATERION Corp [ MTRN ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) Vice President, Finance & CFO	5. If Amendment, Date of Original Filed (Month/Day/Year) 01/06/2015
			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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Appreciation Rights	03/01/2015	03/01/2019	Common Stock	3,370	$29.45	D
Stock Appreciation Rights	03/06/2013	03/06/2020	Common Stock	2,380	$28.32	D
Stock Appreciation Rights	05/08/2014	05/08/2021	Common Stock	2,661	$33.29	D
Restricted Stock Unit	(1)	(1)	Common Stock	3,547	$0	D

Explanation of Responses:

1. Each Restricted Stock Unit (RSU is the economic equivalent of one share of Issuer's Common Stock. Each RSU vests on the third anniversary of the date of grant and is payable in cash. The RSUs were granted on March 1, 2012 (1,474 RSUs); March 6, 2013 (1,054 RSUs); and May 8, 2014 (1,019 RSUs).

Remarks:

	Susan J. MacDonald/atty in fact	02/19/2015
	** 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 5 (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.
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