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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001193125-15-169320
Filing Date
2015-05-04
Accepted
2015-05-04 17:24:53
Documents
1

Document Format Files

Seq Description Document Type Size
1 425 d920131d425.htm 425 17610
  Complete submission text file 0001193125-15-169320.txt   19162
Mailing Address 7035 RIDGE ROAD HANOVER MD 21076
Business Address 7035 RIDGE ROAD HANOVER MD 21076 4108658500
CIENA CORP (Filed by) CIK: 0000936395 (see all company filings)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
Type: 425
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 1383 N MCDOWELL BLVD SUITE 300 PETALUMA CA 94954
Business Address 1383 N MCDOWELL BLVD SUITE 300 PETALUMA CA 94954 707-735-2300
CYAN INC (Subject) CIK: 0001391636 (see all company filings)

IRS No.: 205862569 | State of Incorp.: DE
Type: 425 | Act: 34 | File No.: 001-35904 | Film No.: 15829580
SIC: 7373 Services-Computer Integrated Systems Design