Gregory R. Chemnitz - Feb 19, 2023 Form 4 Insider Report for MATERION Corp (MTRN)

Role
VP General Counsel & Secretary
Signature
/s/Michelle R Mekinda, as Attorney-in-Fact
Stock symbol
MTRN
Transactions as of
Feb 19, 2023
Transactions value $
-$204,617
Form type
4
Date filed
2/22/2023, 06:41 PM
Previous filing
Dec 12, 2022
Next filing
Feb 27, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTRN Common Stock Options Exercise $0 +3.08K +17.89% $0.00 20.3K Feb 19, 2023 Direct
transaction MTRN Common Stock Award $0 +3.41K +16.84% $0.00 23.7K Feb 19, 2023 Direct
transaction MTRN Common Stock Tax liability -$99K -920 -3.88% $107.58 22.8K Feb 21, 2023 Direct
transaction MTRN Common Stock Tax liability -$106K -982 -4.31% $107.58 21.8K Feb 21, 2023 Direct
holding MTRN Common Stock 5.25K Feb 19, 2023 Held in 401(k) 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 Unit Options Exercise $0 -3.08K -35.95% $0.00 5.48K Feb 19, 2023 Common Stock 3.08K 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 are subject to a three year vesting period.
F3 Expiration Date is the same as the Date Exercisable.