Gregory R. Chemnitz - Feb 22, 2022 Form 4/A - Amendment 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 22, 2022
Transactions value $
$0
Form type
4/A - Amendment
Date filed
3/25/2022, 03:45 PM
Date Of Original Report
Feb 24, 2022
Previous filing
Feb 23, 2022
Next filing
Mar 2, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTRN Common Stock Options Exercise $0 +3.8K +20.99% $0.00 21.9K Feb 22, 2022 Direct F1

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 -3.8K -30.85% $0.00 8.52K Feb 22, 2022 Common Stock 3.8K Direct F2, F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This amendment is being filed solely to report the exempt vesting of restricted stock units (no rows from the original Form 4 are repeated in this amendment).
F2 Each restricted stock unit represents a right to receive one share of MTRN common stock.
F3 The restricted stock units are subject to a three year vesting period.
F4 Expiration Date is the same as the Date Exercisable.