PHILLIPPY ROBERT J - Insider Non-Derivative Transactions at MATERION Corp (MTRN) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 5, 2025, PHILLIPPY ROBERT J's relationship to MATERION Corp (MTRN) is Director, and currently has 12,015.77 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other MTRN insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
PHILLIPPY ROBERT J - Insider Non-Derivative Transactions of MTRN Common Stock
PHILLIPPY ROBERT J - Insider Non-Derivative Transactions at MTRN
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 6, 2025 | Acquisition -- (Common Stock) | 13.26 | 0 | 12015.77 |
| Sep 6, 2025 | Acquisition -- (Common Stock) | 15.13 | 0 | 12002.51 |
| Jun 14, 2025 | Acquisition -- (Common Stock) | 21.01 | 0 | 11987.38 |
| May 8, 2025 | M -- (Common Stock) | 1155 | 0 | 5158 |
| Mar 8, 2025 | Acquisition -- (Common Stock) | 18.5 | 0 | 11966.38 |
| Dec 7, 2024 | Acquisition -- (Common Stock) | 14.43 | 0 | 11947.88 |
| Sep 7, 2024 | Acquisition -- (Common Stock) | 15.3 | 0 | 11933.44 |
| Jun 8, 2024 | Acquisition -- (Common Stock) | 14.63 | 0 | 11918.15 |
| May 10, 2024 | M -- (Common Stock) | 1152 | 0 | 4003 |
| Mar 9, 2024 | Acquisition -- (Common Stock) | 11.37 | 0 | 11903.52 |
| Dec 9, 2023 | Acquisition -- (Common Stock) | 13.39 | 0 | 11892.16 |
| Sep 8, 2023 | Acquisition -- (Common Stock) | 14.76 | 0 | 11878.76 |
| Jun 16, 2023 | Acquisition -- (Common Stock) | 13.97 | 0 | 11864.01 |
| May 6, 2023 | M -- (Common Stock) | 1398 | 0 | 2851 |
| Mar 11, 2023 | Acquisition -- (Common Stock) | 13.48 | 0 | 11850.04 |
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