Fortinet, Inc. — Director's Dealing 2010

Sep 20, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FORTINET INC (FTNT)
CIK: 0001262039
Period of Report: 2010-09-17

Reporting Person: Xie Michael (Director, VP, Engineering & CTO, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-09-17	Common Stock	S	19653	$23.153	Disposed	7292347	Direct
2010-09-17	Common Stock	S	10000	$24.2259	Disposed	7282347	Direct
2010-09-17	Common Stock	S	3347	$24.9088	Disposed	7279000	Direct

Footnotes

F1: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 30, 2009.

F2: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $22.585 to $23.57 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3) and (4) to this Form 4.

F3: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $23.58 to $24.57 per share.

F4: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $24.58 to $25.21 per share.