Clifford L. Spiro serves as Executive at CABOT MICROELECTRONICS CORP, where they oversee executive responsibilities. Since joining the company, Clifford L. Spiro has executed 57 insider transactions totaling $3.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 31, 2010 involved receiving (via award) 361.8 shares valued at $10.6K.
Clifford L. Spiro currently holds 19,288.58 shares of CABOT MICROELECTRONICS CORP (CCMP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Clifford L. Spiro has been a net seller of CCMP stock. They have purchased $156.0K and sold $3.7M worth of shares.
Clifford L. Spiro's most recent insider trade was on Dec 31, 2010, when they sold 361.8 shares at $29.37 per share.
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| $40.14 |
| Discretionary |
| Dec 7, 2010 | CCMP | $4.0K | Sale | 100 | $40.25 | Discretionary |
| Dec 3, 2010 | CCMP | $42.1K | Sale | 1,040 | $40.50 | Discretionary |
| Dec 1, 2010 | CCMP | $0 | Award | 5,700 | $N/A | Discretionary |
| Dec 1, 2010 | CCMP | $22.3K | Payment | 538 | $41.51 | Discretionary |
| Dec 1, 2010 | CCMP | $29.1K | Payment | 700 | $41.51 | Discretionary |
| Dec 1, 2010 | CCMP | $26.3K | Payment | 634 | $41.51 | Discretionary |
| Nov 30, 2010 | CCMP | $21.8K | Payment | 553 | $39.47 | Discretionary |
| Nov 2, 2010 | CCMP | $2.1M | Option Exercise | 70,000 | $30.51 | Discretionary |
| Nov 2, 2010 | CCMP | $2.7M | Sale | 70,000 | $39.07 | Discretionary |
| Jun 30, 2010 | CCMP | $10.6K | Award | 370.04 | $28.71 | Discretionary |
| Feb 3, 2010 | CCMP | $119.8K | Sale | 3,405 | $35.19 | Discretionary |
| Feb 2, 2010 | CCMP | $592.9K | Sale | 16,595 | $35.73 | Discretionary |
| Dec 31, 2009 | CCMP | $12.5K | Award | 426.62 | $29.30 | Discretionary |
| Dec 14, 2009 | CCMP | $2.9K | Payment | 90 | $31.77 | Discretionary |
| Dec 1, 2009 | CCMP | $19.7K | Payment | 634 | $31.11 | Discretionary |
| Dec 1, 2009 | CCMP | $21.8K | Payment | 700 | $31.11 | Discretionary |
| Dec 1, 2009 | CCMP | $0 | Award | 7,300 | $N/A | Discretionary |
| Dec 1, 2009 | CCMP | $21.8K | Payment | 700 | $31.11 | Discretionary |
| Dec 1, 2009 | CCMP | $19.7K | Payment | 634 | $31.11 | Discretionary |
| Nov 30, 2009 | CCMP | $16.9K | Payment | 553 | $30.59 | Discretionary |
| Jun 30, 2009 | CCMP | $12.5K | Award | 466.94 | $26.77 | Discretionary |
| May 12, 2009 | SDIX | $0 | Award | 2,500 | $N/A | Discretionary |
| Mar 5, 2009 | SDIX | $10.0K | Purchase | 10,000 | $1.00 | Discretionary |
| Dec 31, 2008 | CCMP | $8.2K | Award | 370.04 | $22.16 | Discretionary |
| Dec 31, 2008 | SDIX | $0 | Award | 20,224 | $N/A | Discretionary |
| Dec 22, 2008 | CCMP | $8.4K | Payment | 337 | $24.90 | Discretionary |
| Dec 1, 2008 | CCMP | $0 | Award | 8,600 | $N/A | Discretionary |
| Dec 1, 2008 | CCMP | $16.2K | Payment | 700 | $23.21 | Discretionary |