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Home > Insider Trading > Filing (0001127602-11-006389)

Filing Details

Accession Number:: 0001127602-11-006389
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-02-18 16:52:11
Reporting Period:: 2011-02-18

Filing Date:: 2011-02-18
Accepted Time:: 2011-02-18 16:52:11
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1102934	Cabot Microelectronics Corp	CCMP	Semiconductors & Related Devices (3674)	364324765

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1292249	Adam Weisman	C/O Cabot Microelectronics Corporation 870 Commons Drive Aurora IL 60504	Vp, Business Operations	No	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2011-02-18	50,000	$37.78	86,111	No	4	M	Direct
Common Stock	Disposition	2011-02-18	50,000	$49.75	36,111	No	4	S	Direct
Common Stock	Disposition	2011-02-18	11,201	$49.76	24,910	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct

Reported Derivative Transactions

Show Other Fields >>

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Stock Options (Right to Buy)	Disposition	2011-02-18	50,000	$0.00	50,000	$37.78

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0	2005-12-10	2014-12-10	No	4	M	Direct

Footnotes

Vesting Schedule:25% 12/10/05,25% 12/10/06,25% 12/10/07,25% 12/10/08