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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000914208-15-000275
Filing Date
2015-02-12
Accepted
2015-02-12 13:41:44
Documents
2

Document Format Files

Seq Description Document Type Size
1 CIENA CORPORATION 12312014 cienacorporation12312014.htm SC 13G 36084
2 JOINT FILING AGREEMENT 12312014 jfa12312014.htm EX-99 21514
  Complete submission text file 0000914208-15-000275.txt   59370
Mailing Address 1555 PEACHTREE STREET NE SUITE 1800 ATLANTA GA 30309
Business Address 1555 PEACHTREE STREET NE SUITE 1800 ATLANTA GA 30309 404-892-0896
Invesco Ltd. (Filed by) CIK: 0000914208 (see all company filings)

IRS No.: 980557567 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: SC 13G
SIC: 6282 Investment Advice

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 13G | Act: 34 | File No.: 005-54195 | Film No.: 15604792
SIC: 3661 Telephone & Telegraph Apparatus