InsiderTrades

Form 4 for MTRN MATERION Corp

Accepted 2026-08-25 16:18:23 ET · period of report 2026-08-21 · accession 0001231898-26-000009 · 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
2026-08-25 16:18 2026-08-21 MTRN LIGGETT EMILY M Dir G - Gift $0.00 -1,609 4,173 -28% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-21 G D 1,609 $0.00 4,173 D — —