Companies 0 See All

Hedge Funds 0 See All

Insiders 0 See All

Institutional Investors 0 See All

Click here to see all results for

Home > Insider Trading > Filing (0001246360-10-003068)

Filing Details

Accession Number:: 0001246360-10-003068
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-08-25 17:42:09
Reporting Period:: 2010-08-23

Filing Date:: 2010-08-25
Accepted Time:: 2010-08-25 17:42:09
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1373671	Isilon Systems Inc.	ISLN	Computer Storage Devices (3572)	912101027

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1186035	Brett Helsel	3101 Western Avenue Seattle WA 98121	Svp Engineering	No	No	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	2010-08-23	20,000	$4.76	28,200	No	4	M	Direct
Common Stock	Disposition	2010-08-23	20,000	$19.90	8,200	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	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 Option (Right to Buy)	Disposition	2010-08-23	20,000	$0.00	20,000	$4.76

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
232,500		2018-05-12	No	4	M	Direct

Footnotes

The option is exercisable at the rate of 25% of the shares on March 11, 2009 and 1/12th of the remaining shares on each quarterly anniversary thereafter, such that the option will be fully exercisable on March 11, 2012.
The sales reported by Mr. Helsel were effected pursuant to a Rule 10b5-1 trading plan adopted on February 25, 2010.