Date Form Description PDF XBRL Pages
02/22/12 6-K Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16
Documents
EX-99.1
 13
02/10/12 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions 5
02/10/12 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions 9
02/10/12 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions 9
02/06/12 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions 6
11/07/11 6-K Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16
Documents
EX-99.1
 12
10/20/11 6-K Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16
Documents
EX-99.1
 5
10/06/11 CT ORDER Confidential treatment order 1
09/23/11 6-K Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16
Documents
EX-99.1
EX-99.2
EX-99.3
 8
09/01/11 S-8 Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
Documents
EX-5.1
EX-23.1
 11
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