Fashinpaur Melissa A 4
4 · MATERION Corp · Filed Mar 3, 2026
Insider Transaction Report
Form 4
MATERION CorpMTRN
Fashinpaur Melissa A
Chief Accounting Officer
Transactions
- Exercise/Conversion
Common Stock
2026-03-01+659→ 921 total - Tax Payment
Common Stock
2026-03-02$166.59/sh−302$50,310→ 619 total - Sale
Common Stock
2026-03-03$160.00/sh−309$49,440→ 310 total - Exercise/Conversion
Restricted Stock Units
[F1][F2][F3]2026-03-01−659→ 1,607 total→ Common Stock (659 underlying) - Award
Restricted Stock Units
[F1][F4][F3]2026-03-01+628→ 2,235 total→ Common Stock (628 underlying)
Footnotes (4)
- [F1]Each restricted stock unit represents a right to receive one share of MTRN common stock.
- [F2]These restricted stock units granted on 03/01/2023, 03/01/2024, and 03/01/2025, and any related dividend equivalents, vest in three equal annual installments.
- [F3]Expiration Date is the same as the Date Exercisable.
- [F4]These restricted stock units vest in three equal annual installments beginning March 1, 2027.
Signature
/s/Michelle R. Mekinda, as Attorney-In-Fact|2026-03-03