Date Form Description PDF XBRL Pages
09/04/19 4 Statement of changes in beneficial ownership of securities 1
07/11/19 3 Initial statement of beneficial ownership of securities 1
10/30/15 4 Statement of changes in beneficial ownership of securities 2
10/30/15 3 Initial statement of beneficial ownership of securities 2
01/22/13 3 Initial statement of beneficial ownership of securities 2
01/22/13 3 Initial statement of beneficial ownership of securities 2
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