F5, INC. — Director's Dealing 2010

Aug 6, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: F5 NETWORKS INC (FFIV)
CIK: 0001048695
Period of Report: 2010-08-04

Reporting Person: CHRISTIANSON JEFFREY A (Sr. VP and General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-08-04	Common Stock	S	15116	$88.9209	Disposed	19032	Direct

Footnotes

F1: Sale pursuant to the terms of a 10b5-1 trading plan.