Form 4: MATERION CFO Sells Shares
Insider Transaction (Form 4)
Shelly Marie Chadwick, Vice President, Finance & CFO of MATERION Corp, sold 1,705 shares of common stock on August 7, 2026 for $293.00 per share.
Summary
- Option exercise/conversion: acquired 2,800 Common Stock at $135.58 ($379,624) on August 7, 2026; holds 18,046 after (Direct).
- Option exercise/conversion: acquired 2,172 Common Stock at $87.36 ($189,746) on August 7, 2026; holds 20,218 after (Direct).
- Tax/exercise-price withholding: disposed of 3,267 Common Stock at $293.40 ($958,538) on August 7, 2026; holds 16,951 after (Direct).
- Open-market sale: disposed of 1,705 Common Stock at $293.00 ($499,565) on August 7, 2026; holds 15,246 after (Direct).
- Option exercise/conversion: disposed of 2,800 Stock Appreciation Rights on August 7, 2026; holds 1,400 after (Direct).
- Option exercise/conversion: disposed of 2,172 Stock Appreciation Rights on August 7, 2026; holds 4,345 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $499,565 of stock on the open market.
Insider Transactions
Shelly Marie Chadwick — Officer (Vice President, Finance & CFO)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-07 | Option exercise/conversion | Common Stock | 2,800 | $136 | $379.6K | 18,046 |
| 2026-08-07 | Option exercise/conversion | Common Stock | 2,172 | $87 | $189.7K | 20,218 |
| 2026-08-07 | Tax/exercise-price withholding | Common Stock | 3,267 | $293 | $958.5K | 16,951 |
| 2026-08-07 | Open-market sale | Common Stock | 1,705 | $293 | $499.6K | 15,246 |
| 2026-08-07 | Option exercise/conversion | Stock Appreciation Rights | 2,800 | — | — | 1,400 |
| 2026-08-07 | Option exercise/conversion | Stock Appreciation Rights | 2,172 | — | — | 4,345 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-07 | Option exercise/conversion (2,800 shares) |
| 2026-08-07 | Option exercise/conversion (2,172 shares) |
| 2026-08-07 | Tax/exercise-price withholding (3,267 shares) |
| 2026-08-07 | Open-market sale (1,705 shares) |
| 2026-08-07 | Option exercise/conversion (2,800 shares) |
| 2026-08-07 | Option exercise/conversion (2,172 shares) |
Keywords
insider transaction, Form 4, MTRN, MATERION Corp, bearish, Shelly Marie Chadwick
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