Gregory R. Chemnitz - 31 Jan 2026 Form 4 Insider Report for MATERION Corp (MTRN)

Role
VP General Counsel & Secretary
Signature
/s/Michelle R. Mekinda, as Attorney-In-Fact
Issuer symbol
MTRN
Transactions as of
31 Jan 2026
Net transactions value
$0
Form type
4
Filing time
03 Feb 2026, 14:55:20 UTC
Previous filing
09 Dec 2025
Next filing
13 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Chemnitz Gregory R. VP General Counsel & Secretary 6070 PARKLAND BLVD., MAYFIELD HEIGHTS /s/Michelle R. Mekinda, as Attorney-In-Fact 03 Feb 2026 0001519910

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MTRN Restricted Stock Units Award $0 +98 +2.5% $0.000000 4,063 31 Jan 2026 Common Stock 98 Direct F1, F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a right to receive one share of MTRN common stock.
F2 The restricted stock units will vest on January 31, 2029.
F3 Expiration Date is the same as the Date Exercisable.