0001048695-05-000046 4 1 20050801 20050802 20050802 F5 NETWORKS INC 0001048695 3576 911714307 WA 0930 401 ELLIOT AVE WEST STE 500 SEATTLE WA 98119 2062725555 401 ELLIOT AVE WEST STE 500 SEATTLE WA 98119 F5 LABS INC 19990305 GRINSTEIN KEITH 0001014801 4812 DE 1231 4 34 000-26041 05993251 2014381400 201 ROUTE 17 N RUTHERFORD NJ 07070 4 1 primary_doc.xml PRIMARY DOCUMENT