InsiderTrades

Form 4 for MTRN MATERION Corp

Accepted 2026-09-09 16:59:20 ET · period of report 2026-09-04 · accession 0001213190-26-000021 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
I 2026-09-09 16:59 2026-09-04 MTRN PHILLIPPY ROBERT J Dir A - Grant $0.00 +7.08 12.0K +0.1% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-04 A A 7.08 $0.00 12,041.34 I Held in Directors Deferred Compensation Plan — —