Date Form Description PDF XBRL Pages
02/13/13 3 Initial statement of beneficial ownership of securities Springer Mary Beth
Exhibits expand_more
PDF 3
02/13/13 4 Statement of changes in beneficial ownership of securities Ranelli John PDF 2
02/13/13 4 Statement of changes in beneficial ownership of securities Chichester David N PDF 2
02/13/13 4 Statement of changes in beneficial ownership of securities Piergallini Alfred A PDF 2
02/13/13 4 Statement of changes in beneficial ownership of securities Balousek John PDF 2
02/12/13 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 5
02/12/13 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 4
02/12/13 UPLOAD SEC-generated letter PDF 4
02/11/13 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 5
02/11/13 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 5