Filing Description Date Filed Size
8-K 8-K - Current report May 8, 2012 37 KB
10-Q 10-Q - Quarterly report [Sections 13 or 15(d)] May 8, 2012 4 MB
S-8 S-8 - Securities to be offered to employees in employee benefit plans Apr 12, 2012 112 KB
8-K 8-K - Current report Apr 11, 2012 15 KB
8-K 8-K - Current report Feb 23, 2012 26 KB
EFFECT EFFECT - Notice of Effectiveness Feb 23, 2012 1 KB
EFFECT EFFECT - Notice of Effectiveness Feb 23, 2012 1 KB
3 3 - Initial statement of beneficial ownership of securities Feb 21, 2012 4 KB
4 4 - Statement of changes in beneficial ownership of securities Feb 21, 2012 5 KB
4 4 - Statement of changes in beneficial ownership of securities Feb 21, 2012 5 KB
4 4 - Statement of changes in beneficial ownership of securities Feb 21, 2012 5 KB
3/A 3/A [Amend] - Initial statement of beneficial ownership of securities Feb 21, 2012 4 KB
4 4 - Statement of changes in beneficial ownership of securities Feb 21, 2012 5 KB
4 4 - Statement of changes in beneficial ownership of securities Feb 21, 2012 5 KB
4 4 - Statement of changes in beneficial ownership of securities Feb 21, 2012 5 KB
POS AM POS AM - Post-Effective amendments for registration statement Feb 17, 2012 29 KB
POS AM POS AM - Post-Effective amendments for registration statement Feb 17, 2012 29 KB
8-K 8-K - Current report Feb 9, 2012 43 KB
10-Q 10-Q - Quarterly report [Sections 13 or 15(d)] Feb 9, 2012 4 MB
424B3 424B3 - Prospectus [Rule 424(b)(3)] Feb 2, 2012 96 KB
EFFECT EFFECT - Notice of Effectiveness Jan 31, 2012 1 KB
CORRESP CORRESP [Cover] - Correspondence Jan 26, 2012 7 KB
S-3/A S-3/A [Amend] - Registration statement under Securities Act of 1933 Jan 26, 2012 156 KB
CORRESP CORRESP [Cover] - Correspondence Jan 13, 2012 10 KB
424B3 424B3 - Prospectus [Rule 424(b)(3)] Jan 13, 2012 87 KB
424B3 424B3 - Prospectus [Rule 424(b)(3)] Jan 13, 2012 83 KB
DEF 14A DEF 14A - Other definitive proxy statements Jan 12, 2012 1 MB
EFFECT EFFECT - Notice of Effectiveness Jan 11, 2012 1 KB
EFFECT EFFECT - Notice of Effectiveness Jan 11, 2012 1 KB
CORRESP CORRESP [Cover] - Correspondence Jan 9, 2012 7 KB
CORRESP CORRESP [Cover] - Correspondence Jan 9, 2012 7 KB
CORRESP CORRESP [Cover] - Correspondence Jan 9, 2012 9 KB
S-3/A S-3/A [Amend] - Registration statement under Securities Act of 1933 Jan 9, 2012 146 KB
S-3/A S-3/A [Amend] - Registration statement under Securities Act of 1933 Jan 9, 2012 142 KB
3 3 - Initial statement of beneficial ownership of securities Jan 6, 2012 4 KB