Chadwick Shelly Marie 4
4 · MATERION Corp · Filed Feb 25, 2026
Insider Transaction Report
Form 4
MATERION CorpMTRN
Chadwick Shelly Marie
Vice President, Finance & CFO
Transactions
- Sale
Common Stock
[F1]2026-02-23$145.03/sh−3,975$576,490→ 21,140 total - Sale
Common Stock
2026-02-23$147.00/sh−5,001$735,147→ 16,139 total
Footnotes (1)
- [F1]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $144.960 to 145.500, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the Staff of the Security and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Signature
/s/Michelle R. Mekinda, as Attorney-In-Fact|2026-02-25