SCHEDULE 13G/AFiling Date: Sep 3, 2026
Ciena
Passive Stake
View SEC Filing
ACC: 0000019617-26-000338
Stake
JPMORGAN CHASE & CO.
PassiveRule 13d-1(b)Amendment #1
Common Stock, par value $0.01 per shareCUSIP 171779309
Percent3.90%
Shares5.62M
Event dateAug 31
Sole voting / Sole dispositive5.35M / 5.60M
Shared voting / Shared dispositive9.13K / 6.91K
Now 5% or less
Original SEC Filing Text expand_more
=== SEC Schedule 13G — Passive Stake ===
Issuer: Ciena Corporation
Issuer CIK: 0000936395
Class: Common Stock, par value $0.01 per share
CUSIP: 171779309
Event Date: 2026-08-31
Amendment: yes #1
Rule: Rule 13d-1(b)
Ownership: 5% or less (Item 5)
--- Reporting Persons ---
- JPMORGAN CHASE & CO. (no CIK) 5616378.0 sh 3.9% HC