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

Signature
/s/Michelle R Mekinda, as Attorney-in-Fact
Issuer symbol
MTRN
Transactions as of
19 Feb 2023
Net transactions value
-$204,617
Form type
4
Filing time
22 Feb 2023, 18:41:01 UTC
Previous filing
12 Dec 2022
Next filing
27 Feb 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTRN Common Stock Options Exercise $0 +3,077 +18% $0.000000 20,272 19 Feb 2023 Direct
transaction MTRN Common Stock Award $0 +3,413 +17% $0.000000 23,685 19 Feb 2023 Direct
transaction MTRN Common Stock Tax liability $98,974 -920 -3.9% $107.58 22,765 21 Feb 2023 Direct
transaction MTRN Common Stock Tax liability $105,644 -982 -4.3% $107.58 21,783 21 Feb 2023 Direct
holding MTRN Common Stock 5,249 19 Feb 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 -3,077 -36% $0.000000 5,481 19 Feb 2023 Common Stock 3,077 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.