Fortinet, Inc. — Director's Dealing 2011

Aug 11, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FORTINET INC (FTNT)
CIK: 0001262039
Period of Report: 2011-08-10

Reporting Person: Whittle John (VP & General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-08-10	Common Stock	M	18750	$8.43	Acquired	18750	Direct
2011-08-10	Common Stock	S	18750	$18.4174	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-08-10	Employee Stock Option (right to buy)	$8.43	M	18750	Disposed	2017-02-10	Common Stock (18750)	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 June 6, 2011.

F2: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $18.10 to $18.79 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.

F3: One-fourth of the shares subject to the option vested on February 10, 2011 and one forty-eighth of the shares shall vest monthly thereafter.