Form4insider filings, from the source

SEC Form 4 · accession 0001204034-26-000023

MATERION Corp · MTRN

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Aug 31, 2026
Accepted (ET)
Sep 1, 2026 · 1:47 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001104657

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Aug 31, 2026S2,000$235.161D11,171D
Common Stockholding———20,023IHeld in Directors Deferred Compensation Plan.

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses