Date Form Description PDF XBRL Pages
02/27/18 4 Statement of changes in beneficial ownership of securities 1
02/26/18 4 Statement of changes in beneficial ownership of securities 1
02/26/18 3 Initial statement of beneficial ownership of securities 2
02/26/18 4 Statement of changes in beneficial ownership of securities 1
02/26/18 4 Statement of changes in beneficial ownership of securities 1
02/23/18 3 Initial statement of beneficial ownership of securities 2
02/23/18 3 Initial statement of beneficial ownership of securities 2
02/23/18 3 Initial statement of beneficial ownership of securities 2
02/23/18 3 Initial statement of beneficial ownership of securities 2
10/06/11 3 Statement of changes in beneficial ownership of securities
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