Section 16 Filings by Officers and Directors Date Form Description Filing Group Downloads 8/4/2010 3 Initial Statement of Beneficial Ownership of Securities Section 16 8/4/2010 3 Initial Statement of Beneficial Ownership of Securities Section 16 8/4/2010 3 Initial Statement of Beneficial Ownership of Securities Section 16 8/4/2010 3 Initial Statement of Beneficial Ownership of Securities Section 16 8/4/2010 3 Initial Statement of Beneficial Ownership of Securities Section 16 8/4/2010 3 Initial Statement of Beneficial Ownership of Securities Section 16 8/18/2010 4 Statement of Changes in Beneficial Ownership of Securities Section 16 8/18/2010 4 Statement of Changes in Beneficial Ownership of Securities Section 16 8/18/2010 4 Statement of Changes in Beneficial Ownership of Securities Section 16 11/8/2010 3 Initial Statement of Beneficial Ownership of Securities Section 16 11/8/2010 3 Initial Statement of Beneficial Ownership of Securities Section 16 11/8/2010 3A Amended Initial Statement of Beneficial Ownership of Securities Section 16 11/15/2010 4 Statement of Changes in Beneficial Ownership of Securities Section 16 11/30/2010 4 Statement of Changes in Beneficial Ownership of Securities Section 16 01/05/11 4 Statement of Changes in Beneficial Ownership of Securities Section 16 02/28/11 4 Statement of Changes in Beneficial Ownership of Securities Section 16