Arkolith/Insider Trading/MTRN/Form 4

Phillippy Robert J

DirectorMATERION Corp (MTRN) · full profile →Form 4 · filed Jun 1, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$765K
Net Open-Market Flow
-$765K
Transactions
4
4 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 29, 2026Sell(S)1K$217.67$287K6K
May 29, 2026Sell(S)1K$218.59$237K5K
May 29, 2026Sell(S)740$219.54$162K4K
May 29, 2026Sell(S)356$220.30$78K4K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001213190-26-000015) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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