Form 4 for MTRN MATERION Corp
Accepted 2026-02-20 00:00:00 ET · period of report 2026-02-18 · accession 0001688289-26-000006 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-02-20 | 2026-02-18 | MTRN | Chadwick Shelly Marie | VP, CFO, Fin | M - OptEx | $74.34 | +10.7K | 27.1K | +65% | +$795.2K |
| DM | 2026-02-20 | 2026-02-18 | MTRN | Chadwick Shelly Marie | VP, CFO, Fin | F - Tax | $156.84 | -6,720 | 25.3K | -21% | -$1.05M |
| D | 2026-02-20 | 2026-02-18 | MTRN | Chadwick Shelly Marie | VP, CFO, Fin | G - Gift | $0.00 | -225 | 25.1K | -0.9% | $0 |
| DM | 2026-02-20 | 2026-02-18 | MTRN | Chadwick Shelly Marie | VP, CFO, Fin | M - OptEx | $0.00 | -10.7K | 0 | -100% | $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 | 2026-02-18 | M | A | 4,911 | $80.85 | 32,060 | D | — | — | |
| 2 | Common | Common Stock | 2026-02-18 | F | D | 3,503 | $157.01 | 28,557 | D | — | — | |
| 3 | Common | Common Stock | 2026-02-18 | G | D | 225 | $0.00 | 25,115 | D | — | — | |
| 4 | Common | Common Stock | 2026-02-18 | F | D | 3,217 | $156.66 | 25,340 | D | — | — | |
| 5 | Common | Common Stock | 2026-02-18 | M | A | 5,785 | $68.82 | 27,149 | D | — | — | |
| 6 | Derivative | Stock Appreciation Rights | 2026-02-18 | M | D | 4,911 | $0.00 | 0 | D | $80.85 · — to 2029-03-01 | 4,911 Common Stock | (F2) The Stock Appreciation Rights vested in three equal annual installments beginning March 1, 2023. |
| 7 | Derivative | Stock Appreciation Rights | 2026-02-18 | M | D | 5,785 | $0.00 | 0 | D | $68.82 · — to 2028-02-17 | 5,785 Common Stock | (F1) The Stock Appreciation Rights vested in three equal annual installments beginning February 17, 2022. |