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MATERION Corp Director's Dealing 2025

Mar 4, 2025

31520_dirs_2025-03-04_978a7bd0-10e2-4488-a3b7-71d22faa9ced.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MATERION Corp (MTRN)
CIK: 0001104657
Period of Report: 2025-03-01

Reporting Person: Chemnitz Gregory R. (VP General Counsel & Secretary)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-03-01 Common Stock M 2679 Acquired 16730 Direct
2025-03-03 Common Stock F 1356 $87.36 Disposed 15374 Direct

Derivative Transactions

Date Security Exercise Price Code Shares A/D Expiration Underlying Ownership
2025-03-01 Restricted Stock Units $ M 2679 Disposed Common Stock (2679) Direct
2025-03-01 Restricted Stock Units $ A 2068 Acquired Common Stock (2068) Direct
2025-03-01 Stock Appreciation Rights $87.36 A 3051 Acquired 2032-03-01 Common Stock (3051) Direct

Holdings (Non-Derivative)

Security Shares Ownership
Common Stock 5313.361 Indirect

Footnotes

F1: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2: These units granted on 03/01/2022, 03/01/2023, and 03/01/2024, and any related dividend equivalents, vest in three equal annual installments, except for 618 restricted stock units granted on 03/01/2022 (and any related dividend equivalents) that cliff vested on 03/01/2025.

F3: Expiration Date is the same as the Date Exercisable.

F4: These restricted stock units vest in three equal annual installments beginning March 1, 2026.

F5: These Stock Appreciate Rights vest in three equal annual installments beginning March 1, 2026.