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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0000315066-22-000848
Filing Date
2022-02-09
Accepted
2022-02-09 09:11:44
Documents
1

Document Format Files

Seq Description Document Type Size
1 filing.txt SC 13G 6620
  Complete submission text file 0000315066-22-000848.txt   8142
Mailing Address 245 SUMMER STREET BOSTON MA 02210
Business Address 245 SUMMER STREET BOSTON MA 02210 6175706339
FMR LLC (Filed by) CIK: 0000315066 (see all company filings)

IRS No.: 043532603 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000

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: 1030
Type: SC 13G | Act: 34 | File No.: 005-54195 | Film No.: 22604234
SIC: 3661 Telephone & Telegraph Apparatus