Shelly Marie Chadwick - Mar 1, 2025 Form 4 Insider Report for MATERION Corp (MTRN)

Signature
/s/Michelle R. Mekinda, as Attorney-In-Fact
Stock symbol
MTRN
Transactions as of
Mar 1, 2025
Transactions value $
-$161,878
Form type
4
Date filed
3/4/2025, 05:52 PM
Previous filing
Feb 18, 2025
Next filing
Mar 6, 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTRN Common Stock Options Exercise $0 +3.35K +19.04% $0.00 20.9K Mar 1, 2025 Direct
transaction MTRN Common Stock Tax liability -$162K -1.85K -8.86% $87.36 19.1K Mar 3, 2025 Direct

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 -3.35K -39.39% $0.00 5.15K Mar 1, 2025 Common Stock 3.35K Direct F1, F2, F3
transaction MTRN Restricted Stock Units Award $0 +4.42K +85.8% $0.00 9.57K Mar 1, 2025 Common Stock 4.42K Direct F1, F3, F4
transaction MTRN Stock Appreciation Rights Award $0 +6.52K $0.00 6.52K Mar 1, 2025 Common Stock 6.52K $87.36 Direct F5
* 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 restricted stock units granted on 03/01/2022, 03/01/2023, and 03/01/2024, and any related dividend equivalents, vest in three equal annual installments.
F3 Expiration Date is the same as the Date Exercisable.
F4 The restricted stock units vest in three equal annual installments beginning March 1, 2026.
F5 These Stock Appreciation Rights vest in three equal annual installments beginning March 1, 2026.