CIENA CORP - FORM 10-K - EX-12.1 - EXHIBIT 12.1 - December 22, 2017

Attached files

file filename
EX-23.1 - EXHIBIT 23.1 - CIENA CORPa2017103110kex231pwcconsent.htm
10-K - 10-K - CIENA CORPa20171031financials.htm
EX-32.2 - EXHIBIT 32.2 - CIENA CORPa2017103110kex322.htm
EX-32.1 - EXHIBIT 32.1 - CIENA CORPa2017103110kex321.htm
EX-31.2 - EXHIBIT 31.2 - CIENA CORPa2017103110kex312.htm
EX-31.1 - EXHIBIT 31.1 - CIENA CORPa2017103110kex311.htm
EX-21.1 - EXHIBIT 21.1 - CIENA CORPa2017103110kex211.htm
EX-10.5 - EXHIBIT 10.5 - CIENA CORPex105-formof2017msuagreeme.htm


EXHIBIT 12.1
Statement of Computation of Ratio of Earnings to Fixed Charges
 
 
 
 
 
 
 
 
 
 
Year Ended October 31,
 
 
 
2017
 
2016
 
2015
 
Pre-tax earnings from continuing operations
$
156,126

 
$
86,718

 
$
23,764

 
Fixed charges:
 
 
 
 
 
 
 
Interest expense
55,852

 
56,656

 
51,179

 
 
Portion of rental expense representative of interest factor
10,202

 
8,788

 
8,491

 
 
Total fixed charges
66,054

 
65,444

 
59,670

 
Pre-tax earnings from continuing operations plus fixed charges
$
222,180

 
$
152,162

 
$
83,434

 
 
 
 
 
 
 
 
 Ratio of earnings to fixed charges
$
3.36

 
$
2.33

 
$
1.40

 
 
 
 
 
 
 
 
 





Stock widget

Investing forum

CIENA CORP Reports