Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-06-000852
Filing Date
2006-02-14
Accepted
2006-02-14 11:03:42
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G 17843
  Complete submission text file 0000902219-06-000852.txt   19955
Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

EIN.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000

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.: 06608531
SIC: 3576 Computer Communications Equipment