SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001193125-17-220187
Filing Date
2017-06-30
Accepted
2017-06-30 17:01:09
Documents
4

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d420838d8k.htm 425 17229
2 EX-99.1 d420838dex991.htm EX-99.1 9805
3 EX-99.2 d420838dex992.htm EX-99.2 4698
4 GRAPHIC g420838ccsnap1.jpg GRAPHIC 10277
  Complete submission text file 0001193125-17-220187.txt   47480
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 7035 RIDGE ROAD HANOVER MD 21076
Business Address 7035 RIDGE ROAD HANOVER MD 21076 4108658500
CIENA CORP (Subject) CIK: 0000936395 (see all company filings)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
Type: 425 | Act: 34 | File No.: 001-36250 | Film No.: 17942939
SIC: 3661 Telephone & Telegraph Apparatus