Open Insider Trading Activity for Cmc Materials, Inc. President and CEO Li David H
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting CCMP | 2021-12-20 | 2021-12-20 | Cmc Materials, Inc. | Li David H | President and CEO | Sell | 1 | 20,150 | $184.40 | $3,715,660.00 | 17.72% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting CCMP | 2020-02-11 | 2020-02-10 | Cabot Microelectronics Corp | Li David H | President and CEO | Sell | 2 | 38,850 | $160.69 | $6,242,806.50 | 20.44% | View Filing |