All SEC Filings Investors Overview Regulatory Documents Historical Filings All SEC Filings Annual Reports Quarterly Reports Section 16 Filings Deregistration/Delisting Press Releases Investor Portal Email Alerts Historical Filings All SEC Filings Annual Reports Quarterly Reports Section 16 Filings Deregistration/Delisting Filing Type: View All 10-K 10-K/A 10-Q 10-Q/A 11-K 15-12G 25 25-NSE 3 4 4/A 424B1 424B2 424B3 424B4 424B5 425 5 8-A12B 8-A12B/A 8-A12G 8-K 8-K/A ARS CERT CORRESP DEF 14A DEFA14A EFFECT FWP NT 11-K POS AM POS462B POSASR PRE 14A PREM14A PRER14A S-3 S-3/A S-3ASR S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13E3 SC 13E3/A SC 13G SC 13G/A SC TO-I SC TO-I/A SD UPLOAD Year: View All 2024 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 Date Form Description PDF XBRL Pages 05/09/12 4 Statement of changes in beneficial ownership of securities 1 05/09/12 4 Statement of changes in beneficial ownership of securities 1 05/09/12 4 Statement of changes in beneficial ownership of securities 1 05/09/12 4 Statement of changes in beneficial ownership of securities 1 05/09/12 SC TO-I/A Issuer tender offer statement 9 05/09/12 8-K Current report filing Documents EX-99.1 5 05/07/12 8-K Current report filing 3 05/04/12 10-Q Quarterly report pursuant to Section 13 or 15(d) Documents EX-31.1 EX-31.2 EX-32.1 EX-32.2 44 05/02/12 4 Statement of changes in beneficial ownership of securities 2 05/02/12 4 Statement of changes in beneficial ownership of securities 1 58 59 60 61 62 63 64 65 66 67
