Form 4 for MTRN MATERION Corp
Accepted 2026-03-10 00:00:00 ET · period of report 2026-03-06 · accession 0001213190-26-000008 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DI | 2026-03-10 | 2026-03-06 | MTRN | PHILLIPPY ROBERT J | Dir | A - Grant | $0.00 | +11.49 | 12.0K | +0.1% | $0 |
| D | 2026-03-10 | 2026-03-06 | MTRN | PHILLIPPY ROBERT J | Dir | A - Grant | $0.00 | +2 | 2,006 | +0.1% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-06 | A | A | 11.49 | $0.00 | 12,027.25 | I Held in Directors Deferred Compensation Plan | — | — | |
| 2 | Derivative | Restricted Stock Units | 2026-03-06 | A | A | 2 | $0.00 | 2,006 | D | — · — to — | 2 Common Stock | (F1) Each restricted stock unit represents a right to receive one share of MTRN common stock. (F2) The restricted stock units, which were acquired upon the reinvestment of the dividend equivalents, will vest at the same time as the restricted stock units to which they relate (earlier of May 8, 2026 and the date of the next annual meeting of MTRN's shareholders). (F3) Expiration Date is the same as the Date Exercisable. |