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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-12-004630
Filing Date
2012-01-20
Accepted
2012-01-20 16:06:27
Documents
1
Period of Report
2012-01-10

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3956
  Complete submission text file 0001209191-12-004630.txt   5151
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
Business Address
DONAHUE ROBERT E (Reporting) CIK: 0001276013 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-27273 | Film No.: 12537147