Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000932471-12-002974
Filing Date
2012-02-09
Accepted
2012-02-09 14:30:52
Documents
1

Document Format Files

Seq Description Document Type Size
1 f5networksinc.htm SC 13G 37741
  Complete submission text file 0000932471-12-002974.txt   39314
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600 6106691000
VANGUARD GROUP INC (Filed by) CIK: 0000102909 (see all company filings)

EIN.: 231945930 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G

Mailing Address 401 ELLIOT AVE WEST STE 500 SEATTLE WA 98119
Business Address 401 ELLIOT AVE WEST STE 500 SEATTLE WA 98119 2062725555
F5 NETWORKS INC (Subject) CIK: 0001048695 (see all company filings)

EIN.: 911714307 | State of Incorp.: WA | Fiscal Year End: 0930
Type: SC 13G | Act: 34 | File No.: 005-56407 | Film No.: 12586384
SIC: 3576 Computer Communications Equipment