Gregory R. Chemnitz - Mar 1, 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
Mar 1, 2023
Transactions value $
-$24,129
Form type
4
Date filed
3/3/2023, 10:55 AM
Previous filing
Feb 27, 2023
Next filing
Mar 14, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTRN Common Stock Options Exercise $0 +738 +3.93% $0.00 19.5K Mar 1, 2023 Direct
transaction MTRN Common Stock Tax liability -$24.1K -213 -1.09% $113.28 19.3K Mar 1, 2023 Direct
holding MTRN Common Stock 5.26K Mar 1, 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 -738 -13.46% $0.00 4.74K Mar 1, 2023 Common Stock 738 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 granted on 03/01/2022 vest in three equal annual installments.
F3 Expiration Date is the same as the Date Exercisable.