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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000315066-24-001634
Filing Date
2024-02-12
Accepted
2024-02-12 12:03:27
Documents
1

Document Format Files

Seq Description Document Type Size
1 filing.txt SC 13G/A 6571
  Complete submission text file 0000315066-24-001634.txt   8181
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/A
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: 1028
Type: SC 13G/A | Act: 34 | File No.: 005-54195 | Film No.: 24618421
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)