| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CCMP | CABOT MICROELECTRONICS CORP | SPIRO CLIFFORD L | VP, Research&Development | Dec 31, 2010 | Option Exercise | $29.37 | 362 | 10,631 | 19,289 | Jan 03, 2011, 04:18 PM | |
| CCMP | CABOT MICROELECTRONICS CORP | SPIRO CLIFFORD L | VP, Research&Development | Dec 08, 2010 | Sale | $40.14 | 4,660 | 187,066 | 18,927 | Dec 08, 2010, 01:43 PM | |
| CCMP | CABOT MICROELECTRONICS CORP | SPIRO CLIFFORD L | VP, Research&Development | Dec 07, 2010 | Sale | $40.25 | 100 | 4,025 | 23,587 | Dec 07, 2010, 05:18 PM | |
| CCMP | CABOT MICROELECTRONICS CORP | SPIRO CLIFFORD L | VP, Research&Development | Dec 03, 2010 | Sale | $40.50 | 1,040 | 42,120 | 23,687 | Dec 06, 2010, 12:33 PM | |
| CCMP | CABOT MICROELECTRONICS CORP | SPIRO CLIFFORD L | VP, Research&Development | Dec 01, 2010 | Option Exercise | $41.51 | 1,872 | 77,707 | 25,899 | Dec 02, 2010, 04:44 PM | |
| CCMP | CABOT MICROELECTRONICS CORP | SPIRO CLIFFORD L | VP, Research&Development | Nov 30, 2010 | Option Exercise | $39.47 | 553 | 21,827 | 20,899 | Dec 01, 2010, 02:29 PM | |
| CCMP | CABOT MICROELECTRONICS CORP | SPIRO CLIFFORD L | VP, Research&Development | Nov 02, 2010 | Option Exercise | $34.79 | 140,000 | 4,870,901 | 91,452 | Nov 03, 2010, 04:11 PM |
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