SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001193125-10-026805
Filing Date
2010-02-10
Accepted
2010-02-10 11:04:52
Documents
1

Document Format Files

Seq Description Document Type Size
1 MLA MIST SYCAMORE NETWORKS, INC. dsc13g.txt SC 13G 9580
  Complete submission text file 0001193125-10-026805.txt   11644
Mailing Address 501 BOYLSTON STREET BOSTON MA 02116
Business Address 501 BOYLSTON STREET BOSTON MA 02116 617-578-2410
METLIFE ADVISERS LLC (Filed by) CIK: 0001071039 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G

Mailing Address 220 MILL ROAD CHELMSFORD MA 01824
Business Address 220 MILL ROAD CHELMSFORD MA 01824 9782502900
SYCAMORE NETWORKS INC (Subject) CIK: 0001092367 (see all company filings)

IRS No.: 043410558 | State of Incorp.: DE | Fiscal Year End: 0731
Type: SC 13G | Act: 34 | File No.: 005-58421 | Film No.: 10586617
SIC: 3661 Telephone & Telegraph Apparatus