Fortinet, Inc. — Director's Dealing 2010

Aug 31, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FORTINET INC (FTNT)
CIK: 0001262039
Period of Report: 2010-08-27

Reporting Person: Whittle John (VP & General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-08-27	Common Stock	M	38750	$2.40	Acquired	38750	Direct
2010-08-27	Common Stock	S	38750	$20.00	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-08-27	Employee Stock Option (right to buy)	$2.40	M	38750	Disposed	2016-10-26	Common Stock (38750)	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, as amended.

F2: One-fourth of the shares subject to the option vested on October 25, 2007 and one forty-eighth of the shares shall vest monthly thereafter.