Date Form Description XBRL Pages
04/04/07 4 Form 4: Statement of changes in beneficial ownership of securities 1
04/03/07 4 Form 4: Statement of changes in beneficial ownership of securities 1
03/15/07 4 Form 4: Statement of changes in beneficial ownership of securities 1
03/08/07 10-K Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] 49
02/23/07 8-K Form 8-K: Current report 18
02/13/07 SC 13G Form SC 13G: Statement of Beneficial Ownership by Certain Investors 5
02/09/07 SC 13G/A Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors 5
02/08/07 SC 13G/A Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors 8
02/07/07 5 Form 5: Annual statement of changes in beneficial ownership of securities 1
02/07/07 SC 13G/A Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors 2
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