About F5

Investor Relations Events Calendar

January 2010
January 20, 2010	Quarter 1, 2010 Financial Release	TOPIC: F5 First Quarter Financial Results DATE: Wednesday, January 20, 2010 TIME: 1:30 p.m. Pacific (4:30 p.m. Eastern) REPLAY INFORMATION Replay Via Internet: http://phx.corporate-ir.net/playerlink.zhtml?c=70919&s=wm&e=2458032 Available until April 21, 2009 Contact: F5 Networks, Inc., Seattle John Eldridge, 206-272-6571 (Investor Relations) j.eldridge@f5.com
February 2010
February 8-10, 2010	Deutsche Bank 2010 Small & Mid Cap Conference	DATE: February 8, 2010 TIME: 11:20 a.m. EST LOCATION: The Ritz-Carlton Resort, 280 Vanderbilt Beach Road, Naples, FL WEBCAST: http://www.corporate-ir.net/ireye/conflobby.zhtml?ticker=FFIV&item_id=2697590
February 8-10, 2010	Thomas Weisel Partners Technology & Telecom Conference 2010	DATE: February 10, 2010 TIME: 2:40 p.m. PST LOCATION: The Fairmont Hotel, 950 Mason Street, San Francisco, CA WEBCAST: http://www.veracast.com/webcasts/twp/tech2010/65313172.cfm
February 23-25, 2010	Goldman Sachs, Technology & Internet Conference 2010	DATE: February 24, 2010 TIME: 10:20 a.m. Pacific LOCATION: Westin St. Francis Hotel, 335 Powell Street, San Francisco, CA WEBCAST: TBD
March 2010
March 1-4, 2010	Morgan Stanley Technology, Media & Telecom Conference	DATE: March 2, 2010 TIME: TBD LOCATION: Palace Hotel, 2 New Montgomery Street, San Francisco, CA WEBCAST: TBD
March 9-10, 2010	Jefferies 4^th Annual Global Technology Conference	DATE: March 9, 2010 TIME: TBD LOCATION: Mandarin Oriental Hotel, 80 Columbus Circle at 60th Street, New York, NY WEBCAST: TBD
March 9-10, 2010	Wedbush Morgan 8^th Annual NY MAC: Management Access Conference	DATE: March 10, 2010 TIME: TBD LOCATION: Le Parker Meridien Hotel, 118 West 57th Street, New York, NY WEBCAST: TBD
March 11, 2010	Annual Shareholders Meeting	DATE: March 11, 2010 TIME: 11:00 a.m. Pacific Time LOCATION: F5 Networks, 333 Elliott Ave. West, Seattle, WA 98119 PARKING: 401 Elliott Ave. West, Seattle, WA 98119 FYE 2009 Proxy Statement FYE 2009 Annual Report FYE 2009 10-K
April 2010
April 21, 2010	Quarter 2, 2010 Financial Release	Unless otherwise indicated, the company will issue a press release announcing results at 1:00p.m. Pacific Time, followed by a conference call with management at 1:30p.m.
July 2010
July 21, 2010	Quarter 3, 2010 Financial Release	Unless otherwise indicated, the company will issue a press release announcing results at 1:00p.m. Pacific Time, followed by a conference call with management at 1:30p.m.
October 2010
October 27, 2010	Quarter 4, 2010 Financial Release	Unless otherwise indicated, the company will issue a press release announcing results at 1:00p.m. Pacific Time, followed by a conference call with management at 1:30p.m.