CIENA CORP

Telephone & Telegraph Apparatus | SIC: 3661
Phone: 4108658500
CIK: 0000936395
EIN: 232725311
State Location: MD
State of Inc.: MD
Tickers:
  • NYSE:CIEN

Form: 4

Filing Date: 03 Apr 2026
Report Date: 01 Apr 2026
Accepted: 03 Apr 2026 05:46 p.m.
Accession Number: 0001123292-26-000548
Act: None
File Number: None
Film Number: None

Documents

Primary Document: STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
Accepted: 03 Apr 2026 05:46 p.m.