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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-05-064420
Filing Date
2005-12-20
Accepted
2005-12-20 13:06:20
Documents
1
Period of Report
2005-12-20

Document Format Files

Seq Description Document Type Size
1 MAIN DOCUMENT DESCRIPTION b58242tb.html 4  
1 MAIN DOCUMENT DESCRIPTION b58242tb.xml 4 5397
  Complete submission text file 0001209191-05-064420.txt   7152
Mailing Address 220 MILL ROAD CHELMSFORD MA 01824
Business Address 220 MILL ROAD CHELMSFORD MA 01824 9782502900
SYCAMORE NETWORKS INC (Issuer) CIK: 0001092367 (see all company filings)

IRS No.: 043410558 | State of Incorp.: DE | Fiscal Year End: 0731
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address C/O MATRIX PARTNERS 1000 WINTER ST STE 4500 WALTHAM MA 02451
Business Address
BARROWS TIMOTHY A (Reporting) CIK: 0001205978 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-27273 | Film No.: 051274874