CIK 0000936395 · Large accelerated filer
CIENA CORP
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- CIEN
- Exchange
- NYSE
- Industry
- Telephone & Telegraph Apparatus
- FY end
- Oct 31
- Incorporated
- MD
- Entity type
- operating
- EIN
- 232725311
- Phone
- 4108658500
- Business address
- 7035 RIDGE ROAD, HANOVER, MD, 21076
- 10-Q Report Quarterly Report
- 8-K Event Item 7 · Item 9
- S-4/A Deal Registration Statement - Business Combination
- S-4 Deal Registration Statement - Business Combination
- 425 Deal Prospectus/Communication re Business Combination
- 425 Deal Prospectus/Communication re Business Combination
- 8-K Event Item 9
- 425 Deal Prospectus/Communication re Business Combination
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 8-K Event Item 7 · Item 9
- 10-Q Report Quarterly Report
- S-8 Other Securities Offered to Employees in Benefit Plans
- SC 13G Stake Amended Statement of Ownership
- SC 13G Stake Amended Statement of Ownership
Page 178 of 191 · 3,804 filings