Date Form Description XBRL Pages
02/15/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/15/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/15/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/15/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/14/12 8-K/A Form 8-K/A: Current report 3
02/13/12 SC 13G Form SC 13G: Statement of Beneficial Ownership by Certain Investors 8
02/10/12 SC 13G/A Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors 4
02/10/12 SC 13G/A Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors 5
02/09/12 SC 13G Form SC 13G: Statement of Beneficial Ownership by Certain Investors 5
02/09/12 SC 13G/A Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors 3
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