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CIEN - SEC Schedule 13D filings

Ciena Corporation (CIEN) sec schedule 13d filings - real-time wire coverage filtered to 13D only.

Recent 13D for CIEN

No 13D items on the wire yet for CIEN. View all CIEN news.

Other CIEN categories

• 8-K
• 10-K
• 10-Q
• S-1
• 13G
• Form 4
• Form 3
• Form 5
• DEF 14A
• M&A
• Earnings
• Dividends