InsiderTrades

Form 4 for MTRN MATERION Corp

Accepted 2026-08-31 14:51:17 ET · period of report 2026-08-31 · accession 0001104657-26-000045 · 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
MI 2026-08-31 14:51 2026-08-31 MTRN Toth Robert B Dir G - Gift $0.00 0 28.8K New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-31 G D 28,832 $0.00 0 I By Spouse — — (F1) Reflects the gift by the reporting person's spouse of 28,832 shares to a family limited partnership, the general partner of which is a limited liability company of which the reporting person is the sole member and manager.
2 Common Common Stock 2026-08-31 G A 28,832 $0.00 28,832 I By family limited partnership — — (F1) Reflects the gift by the reporting person's spouse of 28,832 shares to a family limited partnership, the general partner of which is a limited liability company of which the reporting person is the sole member and manager.