SEC FORM 3

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Goodwin Brett G

(Last)

(First)

(Middle)

C/O ISILON SYSTEMS, INC.

3101 WESTERN AVENUE

(Street)

SEATTLE

98121

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
12/14/2006

3. Issuer Name and Ticker or Trading Symbol
Isilon Systems, Inc. [ ISLN ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	VP Marketing and Bus Dev

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	280,899	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Employee Stock Option (Right to Buy)	⁽¹⁾	07/23/2012	Common Stock	347	$0.12	D
Employee Stock Option (Right to Buy)	⁽²⁾	05/20/2013	Common Stock	4,774	$0.12	D
Employee Stock Option (Right to Buy)	⁽³⁾	04/29/2014	Common Stock	79,861	$0.22	D
Employee Stock Option (Right to Buy)	⁽⁴⁾	03/10/2015	Common Stock	25,781	$0.22	D
Employee Stock Option (Right to Buy)	⁽⁵⁾	02/13/2016	Common Stock	25,000	$0.82	D
Employee Stock Option (Right to Buy)	⁽⁶⁾	03/30/2016	Common Stock	66,666	$0.82	D

Explanation of Responses:

1. On July 24, 2002, Mr. Goodwin was granted an option to purchase 8,332 shares of Common Stock, of which 7,985 shares have been exercised. The option became fully exercisable on July 24, 2006.

2. On May 20, 2003, Mr. Goodwin was granted an option to purchase 20,832 shares of Common Stock, of which 16,058 shares have been exercised. The option is exercisable at the rate of 1/4th of the shares on May 20, 2004 and 1/36th of the remaining shares on each monthly anniversary thereafter.

3. On April 29, 2004, Mr. Goodwin was granted an option to purchase 166,666 shares of Common Stock, of which 86,805 shares have been exercised. The option is exercisable at the rate of 1/4th of the shares on April 29, 2005 and 1/36th of the remaining shares on each monthly anniversary thereafter.

4. On March 10, 2005, Mr. Goodwin was granted an option to purchase 37,499 shares of Common Stock, of which 11,718 shares have been exercised. The option is exercisable at the rate of 1/4th of the shares on March 10, 2006 and 1/36th of the remaining shares on each monthly anniversary thereafter.

5. The option is exercisable at the rate of 1/4th of the shares on January 1, 2007 and 1/36th of the remaining shares on each monthly anniversary thereafter.

6. The option is exercisable at the rate of 1/4th of the shares on March 10, 2007 and 1/36th of the remaining shares on each monthly anniversary thereafter.

Remarks:

	/s/ Douglas Choi, attorney-in-fact	12/13/2016
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.