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Filing Detail
Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001193125-12-483835
Filing Date
2012-11-28
Accepted
2012-11-28 16:16:39
Documents
3
Period of Report
2012-07-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K/A d445174d10ka.htm 10-K/A 438594
2 CERTIFICATION OF CHIEF EXECUTIVE OFFICER d445174dex311.htm EX-31.1 2718
3 CERTIFICATION OF CHIEF FINANCIAL OFFICER d445174dex312.htm EX-31.2 2707
  Complete submission text file 0001193125-12-483835.txt   444988
Mailing Address 220 MILL ROAD CHELMSFORD MA 01824
Business Address 220 MILL ROAD CHELMSFORD MA 01824 9782502900
SYCAMORE NETWORKS INC (Filer) CIK: 0001092367 (see all company filings)

IRS No.: 043410558 | State of Incorp.: DE | Fiscal Year End: 0731
Type: 10-K/A | Act: 34 | File No.: 000-27273 | Film No.: 121229277
SIC: 3661 Telephone & Telegraph Apparatus