William S. Johnson serves as Executive at CABOT MICROELECTRONICS CORP, where they oversee executive responsibilities. Since joining the company, William S. Johnson has executed 224 insider transactions totaling $27.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 8, 2007 involved selling 100 shares valued at $4.4K.
William S. Johnson currently holds 46,700 shares of CABOT MICROELECTRONICS CORP (CCMP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William S. Johnson has been a net seller of CCMP stock. They have purchased $0 and sold $27.2M worth of shares.
William S. Johnson's most recent insider trade was on Aug 8, 2007, when they sold 100 shares at $43.97 per share.
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| $43.95 |
| Discretionary |
| Aug 8, 2007 | CCMP | $8.8K | Sale | 200 | $43.93 | Discretionary |
| Aug 8, 2007 | CCMP | $24.7K | Sale | 562 | $43.92 | Discretionary |
| Aug 8, 2007 | CCMP | $1.7K | Sale | 38 | $43.91 | Discretionary |
| Aug 8, 2007 | CCMP | $1.6K | Sale | 37 | $43.90 | Discretionary |
| Aug 8, 2007 | CCMP | $26.9K | Sale | 613 | $43.89 | Discretionary |
| Aug 8, 2007 | CCMP | $17.6K | Sale | 400 | $43.88 | Discretionary |
| Aug 8, 2007 | CCMP | $4.4K | Sale | 100 | $43.86 | Discretionary |
| Aug 8, 2007 | CCMP | $13.2K | Sale | 300 | $43.85 | Discretionary |
| Aug 8, 2007 | CCMP | $8.8K | Sale | 200 | $43.84 | Discretionary |
| Aug 8, 2007 | CCMP | $21.9K | Sale | 500 | $43.83 | Discretionary |
| Aug 8, 2007 | CCMP | $21.9K | Sale | 500 | $43.82 | Discretionary |
| Aug 8, 2007 | CCMP | $4.8K | Sale | 109 | $43.81 | Discretionary |
| Aug 8, 2007 | CCMP | $4.4K | Sale | 100 | $43.80 | Discretionary |
| Aug 8, 2007 | CCMP | $157.4K | Option Exercise | 5,159 | $30.51 | Discretionary |
| Aug 8, 2007 | CCMP | $4.5K | Sale | 100 | $44.52 | Discretionary |
| Aug 8, 2007 | CCMP | $4.4K | Sale | 100 | $44.49 | Discretionary |
| Jun 29, 2007 | CCMP | $10.6K | Award | 370.8 | $28.65 | Discretionary |
| Dec 31, 2006 | CCMP | $10.6K | Award | 415.14 | $25.59 | Discretionary |
| Dec 27, 2006 | CCMP | $2.2K | Sale | 63 | $34.28 | Discretionary |
| Dec 1, 2006 | CCMP | $0 | Award | 8,700 | $N/A | Discretionary |
| Jun 30, 2006 | CCMP | $10.6K | Award | 424.02 | $25.06 | Discretionary |
| Dec 31, 2005 | CCMP | $10.6K | Award | 432.97 | $24.54 | Discretionary |