Company:  TELLABS INC (TLAB)
Form Type:  DEFA14A
Filing Date:  4/6/2012 
CIK:  0000317771 
Address:  ONE TELLABS CENTER
1415 WEST DIEHL ROAD
 
City, State, Zip:  NAPERVILLE, Illinois 60563 
Telephone:  630-798-8800 
Fiscal Year:  12/29 
Last Trade
Last Trade: 
$2.16  
Change: 
0.00 (0.00%)  
Trade Time: 
May 17  
Market Cap: 
$768.05M
Description of Business
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  FORM DEFA14A
    Item 1.01 Entry into a Material Definitive Agreement
  EXHIBIT 10.1
  EXHIBIT 99.1