InsiderTrades

Form 4 for MTRN MATERION Corp

Accepted 2026-09-09 16:59:54 ET · period of report 2026-09-04 · accession 0001231898-26-000013 · 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 LIGGETT EMILY M Dir A - Grant $0.00 +0.75 1,272 +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 0.75 $0.00 1,272.05 I Held in Directors Deferred Comp. Plan — —