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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001256482-09-000005
Filing Date
2009-01-08
Accepted
2009-01-08 11:51:15
Documents
2
Period of Report
2009-01-06

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 3733
2 EDGAR SUPPORTING DOCUMENT donahuepoa.txt EX-24 2039
  Complete submission text file 0001256482-09-000005.txt   7513
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 296 HOWARD STREET NORTHBORO MA 01532 5083937409
DONAHUE ROBERT E (Reporting) CIK: 0001276013 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-27273 | Film No.: 09515045