Form 4 for MTRN MATERION Corp
Accepted 2025-03-04 00:00:00 ET · period of report 2025-03-01 · accession 0001104657-25-000025 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-03-04 | 2025-03-03 | MTRN | Chemnitz Gregory R. | VP GC, Sec | F - Tax | $87.36 | -1,356 | 15.4K | -8% | -$118.5K |
| D | 2025-03-04 | 2025-03-01 | MTRN | Chemnitz Gregory R. | VP GC, Sec | M - OptEx | $0.00 | +2,679 | 16.7K | +19% | $0 |
| DM | 2025-03-04 | 2025-03-01 | MTRN | Chemnitz Gregory R. | VP GC, Sec | A - Grant | $0.00 | +5,119 | 3,942 | New | $0 |
| D | 2025-03-04 | 2025-03-01 | MTRN | Chemnitz Gregory R. | VP GC, Sec | M - OptEx | $0.00 | -2,679 | 1,874 | -59% | $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 | 2025-03-03 | F | D | 1,356 | $87.36 | 15,374 | D | — | — | |
| 2 | Common | Common Stock | 2025-03-01 | M | A | 2,679 | $0.00 | 16,730 | D | — | — | |
| 3 | Derivative | Stock Appreciation Rights | 2025-03-01 | A | A | 3,051 | $0.00 | 3,051 | D | $87.36 · — to 2032-03-01 | 3,051 Common Stock | (F5) These Stock Appreciate Rights vest in three equal annual installments beginning March 1, 2026. |
| 4 | Derivative | Restricted Stock Units | 2025-03-01 | A | A | 2,068 | $0.00 | 3,942 | D | — · — to — | 2,068 Common Stock | (F1) Each restricted stock unit represents a right to receive one share of MTRN common stock. (F4) These restricted stock units vest in three equal annual installments beginning March 1, 2026. (F3) Expiration Date is the same as the Date Exercisable. |
| 5 | Derivative | Restricted Stock Units | 2025-03-01 | M | D | 2,679 | $0.00 | 1,874 | D | — · — to — | 2,679 Common Stock | (F1) Each restricted stock unit represents a right to receive one share of MTRN common stock. (F2) These units granted on 03/01/2022, 03/01/2023, and 03/01/2024, and any related dividend equivalents, vest in three equal annual installments, except for 618 restricted stock units granted on 03/01/2022 (and any related dividend equivalents) that cliff vested on 03/01/2025. (F3) Expiration Date is the same as the Date Exercisable. |