Open Insider Trading Activity for Materion Corp Vice President, Finance & CFO Chadwick Shelly Marie
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MTRN | 2026-05-12 | 2026-05-08 | Materion Corp | Chadwick Shelly Marie | Vice President, Finance & CFO | Sell | 1 | 1,192 | $198.88 | $237,064.96 | 7.25% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction MTRN | 2026-03-03 | 2026-03-03 | Materion Corp | Chadwick Shelly Marie | Vice President, Finance & CFO | Sell | 2 | 2,539 | $160.06 | $406,393.14 | 7.35% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MTRN | 2026-02-25 | 2026-02-23 | Materion Corp | Chadwick Shelly Marie | Vice President, Finance & CFO | Sell | 2 | 8,976 | $146.13 | $1,311,641.25 | 19.41% | View Filing |