About F5

Investor Relations Events Calendar

2008
2009

April 2008
April 23, 2008	Quarter 2, 2008 Financial Release	DATE: Wednesday, April 23, 2008 TIME: 1:30pm Pacific (4:30pm Eastern)
July 2008
July 23, 2008	Quarter 3, 2008 Financial Release	DATE: July 23, 2008 TIME: 1:30pm Pacific Replay Via Internet: http://phx.corporate-ir.net/playerlink.zhtml?c=70919&s=wm&e=1694304 Available until October 22, 2008
September 2008
September 9-11, 2008	Deutsche Bank Securities 2008 Technology Conference	DATE: September 10, 2008 TIME: 3:05pm - 3:35pm Pacific LOCATION: The Palace Hotel, 2 New Montgomery Street, San Francisco, CA WEBCAST LINK Webcast available until October 9, 2008
September 10-11, 2008	Jefferies 2nd Annual Technology Conference	DATE: September 10, 2008 TIME: 9:30am-10:00am Eastern LOCATION: Mandarin Oriental, 80 Columbus Circle @ 60th Street, New York, NY WEBCAST LINK Webcast available until October 9, 2008
October 2008
October 7, 2008	F5 Conference Call	DATE: October 7, 2008 TIME: 5:30 a.m. Pacific (8:30 a.m. Eastern) Replay Via Phone: October 7, 2008 (from 7:30am Pacific) through October 8, 2008 (until 5:00pm Pacific) Phone: 866-386-1297 (US & Canada) + 1-203-369-0399 (International) Replay Via Internet: http://phx.corporate-ir.net/playerlink.zhtml?c=70919&s=wm&e=1992928 Available until October 22, 2008 Contact: F5 Networks, Inc., Seattle John Eldridge, 206-272-6571 (Investor Relations) j.eldridge@f5.com
October 22, 2008	Quarter 4, 2008 Financial Release	DATE: October 22, 2008 TIME: 1:30 PM Pacific (4:30 PM Eastern) DIAL IN NUMBER: 800-857-3834 (US & Canada) +1-210-839-8222 (International) CALL LEADER: John McAdam PASSCODE: F5 NETWORKS Please call in 10 minutes ahead of time to ensure a proper connection. We look forward to having you join us. If you have any problems or questions, please call F5 NETWORKS, INC. (206) 272-5555. Replay Via Phone: October 22, 2008 (from 4:30pm Pacific) through October 23, 2008 (until 5:00pm Pacific) Phone: 800-879-7966 (US & Canada) + 1-402-220-5346 (International) Replay Via Internet: TBD Available until January 21, 2009 Contact: F5 Networks, Inc., Seattle John Eldridge, 206-272-6571 (Investor Relations) j.eldridge@f5.com
November 2008
November 4, 2008	F5 Networks Analyst/Investor Meeting 2008	DATE: November 4, 2008 TIME: 8:00 a.m. - 12:00 p.m. PT LOCATION: F5 Networks Corporate Conference Center. 333 Elliott Avenue West, Seattle, WA 98119 WEBCAST: TBD
December 2008
December 2-4, 2008	NASDAQ OMX 22^nd Investor Program	DATE: TBD TIME: TBD LOCATION: Renaissance London Chancery Court Hotel, 252 High Holborn, London WC1V 7EN, UK WEBCAST: TBD