Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001085256-00-000027
Filing Date
2000-02-10
Accepted
2000-02-10 00:00:00
Documents
1
Group Members
RS INVESTMENT MANAGEMENT CO LLCRS INVESTMENT MGMT, L.P., RS VALUE GROUP LLC,THE RS ORPHAN FUND, L.P., THE RS ORPHAN OFFSHORE FUND, L.P.

Document Format Files

Seq Description Document Type Size
1 SC 13G/A 15571
  Complete submission text file 0001085256-00-000027.txt   17749
Mailing Address 111 S W FIFTH AVENUE SUITE 1620 PORTLAND OR 97204
Business Address 111 S W FIFTH AVE STE 1620 PORTLAND OR 97204 5032259152
SONUS CORP (Subject) CIK: 0001029260 (see all company filings)

EIN.: 000000000 | State of Incorp.: A1 | Fiscal Year End: 0731
Type: SC 13G/A | Act: 34 | File No.: 005-52147 | Film No.: 531696
SIC: 8090 Services-Misc Health & Allied Services, NEC

Mailing Address 388 MARKET STREET SUITE 200 SAN FRANCISCO CA 94111
Business Address 388 MARKET STREET SUITE 200 SAN FRANCISCO CA 94111 4155912700
RS INVESTMENT MANAGEMENT CO LLC (Filed by) CIK: 0001085256 (see all company filings)

EIN.: 943321067