Attached files
| file | filename |
|---|---|
| EX-32.2 - EXHIBIT 32.2 - CIENA CORP | a2016103110kex322.htm |
| EX-32.1 - EXHIBIT 32.1 - CIENA CORP | a2016103110kex321.htm |
| EX-31.2 - EXHIBIT 31.2 - CIENA CORP | a2016103110kex312.htm |
| EX-31.1 - EXHIBIT 31.1 - CIENA CORP | a2016103110kex311.htm |
| EX-23.1 - EXHIBIT 23.1 - CIENA CORP | a2016103110kex231pwcconsent.htm |
| EX-21.1 - EXHIBIT 21.1 - CIENA CORP | a2016103110kex211.htm |
| EX-10.24 - EXHIBIT 10.24 - CIENA CORP | exhibit1024cicoagree-execo.htm |
| EX-10.23 - EXHIBIT 10.23 - CIENA CORP | exhibit1023cicoagree-gsmith.htm |
| 10-K - 10-K - CIENA CORP | a20161031financials.htm |
EXHIBIT 12.1
Statement of Computation of Ratio of Earnings to Fixed Charges | |||||||||||||
Year Ended October 31, | |||||||||||||
2016 | 2015 | 2014 | |||||||||||
Pre-tax earnings (loss) from continuing operations | $ | 86,718 | $ | 23,764 | $ | (26,673 | ) | ||||||
Fixed charges: | |||||||||||||
Interest expense | 56,656 | 51,179 | 47,115 | ||||||||||
Portion of rental expense representative of interest factor | 8,788 | 8,491 | 7,550 | ||||||||||
Total fixed charges | 65,444 | 59,670 | 54,665 | ||||||||||
Pre-tax earnings (loss) from continuing operations plus fixed charges | $ | 152,162 | $ | 83,434 | $ | 27,992 | |||||||
Ratio of earnings (losses) to fixed charges | $ | 2.33 | $ | 1.40 | $ | — | |||||||
(1) | |||||||||||||
(1) Earnings for the year ended October 31, 2014 were inadequate to cover fixed charges by $26.7 million.