Emily M. Liggett - 07 May 2025 Form 4 Insider Report for MATERION Corp (MTRN)

Role
Director
Signature
/s/Michelle R. Mekinda, as Attorney-In-Fact
Issuer symbol
MTRN
Transactions as of
07 May 2025
Transactions value $
$0
Form type
4
Date filed
09 May 2025, 10:49
Previous filing
11 Mar 2025
Next filing
23 May 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
LIGGETT EMILY M Director 6070 PARKLAND BLVD., MAYFIELD HTS. /s/Michelle R. Mekinda, as Attorney-In-Fact 2025-05-09 0001231898

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTRN Common Stock Options Exercise +1.16K +44.07% 3.78K 07 May 2025 Direct F1
holding MTRN Common Stock 1.26K 07 May 2025 Held in Directors Deferred Comp. Plan

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 Options Exercise $0 -1.16K -100% $0.00 0 07 May 2025 Common Stock 1.16K Direct F1, F2, F3
transaction MTRN Restricted Stock Units Award $0 +2K $0.00 2K 08 May 2025 Common Stock 2K Direct F1, F3, F4
* 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 These shares were issued pursuant to the vesting of a restricted stock unit award made on May 10, 2024 that vested on May 7, 2025.
F3 Expiration Date is the same as the Date Exercisable.
F4 The restricted stock units generally vest on the earlier of (1) the first anniversary of the grant date and (2) the next annual meeting of MTRN's shareholders that follows the grant date.