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Form SC TO-I/A - Tender offer statement by Issuer: [Amend]
SEC Accession No. 0001193125-17-242482
Filing Date
2017-07-31
Accepted
2017-07-31 16:57:16
Documents
3
Filing Date Changed
2017-07-31

Document Format Files

Seq Description Document Type Size
1 SC TO-I/A d434433dsctoia.htm SC TO-I/A 21347
2 EX-99.(A)(6) d434433dex99a6.htm EX-99.A.6 8066
3 GRAPHIC g434433g0731185931871.jpg GRAPHIC 3375
  Complete submission text file 0001193125-17-242482.txt   35684
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: SC TO-I/A
SIC: 3661 Telephone & Telegraph Apparatus
Assistant Director 11

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: SC TO-I/A | Act: 34 | File No.: 005-54195 | Film No.: 17993601
SIC: 3661 Telephone & Telegraph Apparatus
Assistant Director 11