Gregory R. Chemnitz - 17 Feb 2024 Form 4 Insider Report for MATERION Corp (MTRN)

Signature
/s/Michelle R. Mekinda, as Attorney-In-Fact
Issuer symbol
MTRN
Transactions as of
17 Feb 2024
Net transactions value
+$266,904
Form type
4
Filing time
23 Feb 2024, 13:47:14 UTC
Previous filing
12 Dec 2023
Next filing
22 Feb 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTRN Common Stock Options Exercise $0 +2,665 +18% $0.000000 17,175 17 Feb 2024 Direct
transaction MTRN Common Stock Award $522,370 +3,973 +23% $131.48 21,148 17 Feb 2024 Direct
transaction MTRN Common Stock Tax liability $255,466 -1,943 -9.2% $131.48 19,205 21 Feb 2024 Direct
holding MTRN Common Stock 5,289 17 Feb 2024 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 Units Options Exercise $0 -2,665 -38% $0.000000 4,281 17 Feb 2024 Common Stock 2,665 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 These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the restricted stock units to which they relate.
F3 Expiration Date is the same as the Date Exercisable.