Company:  GT ADVANCED TECHNOLOGIES ... (GTAT)
Form Type:  SC 13G/A
Filing Date:  6/8/2012 
CIK:  0001394954 
Address:  243 DANIEL WEBSTER HIGHWAY 
City, State, Zip:  MERRIMACK, New Hampshire 03054 
Telephone:  (603)883-5200 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$4.53  
Change: 
0.01 (0.22%)  
Trade Time: 
May 20  
Market Cap: 
$540.91M
Description of Business
Register for a Free Trial and access this filing in:     
  FORM SC 13G/A