Form4insider filings, from the source

SEC Form 4 · accession 0001104657-18-000055

MATERION Corp · MTRN

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

Reporting owner
Gregory R. Chemnitz
Officer — VP General Counsel & Secretary
Period of report
May 8, 2018
Accepted (ET)
May 9, 2018 · 4:22 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001104657

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockMay 8, 2018M8,485$36.81A21,061D
Common StockMay 8, 2018F791$54.35D20,270D
Common StockMay 8, 2018D5,747$54.35D14,523D
Common Stockholding———5,092IHeld in 401(k) Plan

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Appreciation Right$36.81May 8, 2018M8,485DMar 3, 2018Mar 3, 2022Common Stock8,4850D