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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0000935836-11-000060
Filing Date
2011-02-14
Accepted
2011-02-14 15:37:38
Documents
1

Document Format Files

Seq Description Document Type Size
1 sonus.htm SC 13G 99997
  Complete submission text file 0000935836-11-000060.txt   102043
Mailing Address 7 TECHNOLOGY PARK DRIVE WESTFORD MA 01886
Business Address 7 TECHNOLOGY PARK DRIVE WESTFORD MA 01886 9786148100
SONUS NETWORKS INC (Subject) CIK: 0001105472 (see all company filings)

IRS No.: 043387074 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-60815 | Film No.: 11607135
SIC: 7373 Services-Computer Integrated Systems Design

Mailing Address ONE MARKET PLAZA SPEAR ST TOWER, SUITE 1700 SAN FRANCISCO CA 94105
Business Address ONE MARKET PLAZA SPEAR ST TOWER, SUITE 1700 SAN FRANCISCO CA 94105 415 344 6200
ARTIS CAPITAL MANAGEMENT, L.P. (Filed by) CIK: 0001279364 (see all company filings)

IRS No.: 943405314 | State of Incorp.: CA | Fiscal Year End: 1231
Type: SC 13G