SEC Filings

Filing Description Date Filed Sorted Descending Size View  
SC 13D/A amended general statement of beneficial ownership Jan 10, 2012 63.5 KB View HTML View PDF View XLS Add to Briefcase
4 seligman, spectrum focus (master) fund Jan 9, 2012 24.0 KB View HTML View PDF View XLS Add to Briefcase
4 seligman, spectrum focus (master) fund Dec 21, 2011 23.8 KB View HTML View PDF View XLS Add to Briefcase
8-K current report Dec 20, 2011 22.3 KB View HTML View PDF View XLS Add to Briefcase
SC 13D/A amended general statement of beneficial ownership Dec 15, 2011 62.1 KB View HTML View PDF View XLS Add to Briefcase
8-K current report Dec 15, 2011 20.9 KB View HTML View PDF View XLS Add to Briefcase
4 seligman, spectrum focus (master) fund Dec 14, 2011 23.8 KB View HTML View PDF View XLS Add to Briefcase
4 seligman, spectrum focus (master) fund Dec 13, 2011 23.8 KB View HTML View PDF View XLS Add to Briefcase
4 zhao, yang Dec 12, 2011 25.4 KB View HTML View PDF View XLS Add to Briefcase
4 seligman, spectrum focus (master) fund Dec 12, 2011 24.0 KB View HTML View PDF View XLS Add to Briefcase
4 zhao, yang Dec 8, 2011 25.5 KB View HTML View PDF View XLS Add to Briefcase
4 zhao, yang Dec 6, 2011 25.4 KB View HTML View PDF View XLS Add to Briefcase
4 zhao, yang Dec 2, 2011 25.1 KB View HTML View PDF View XLS Add to Briefcase
4 zhao, yang Nov 30, 2011 25.5 KB View HTML View PDF View XLS Add to Briefcase
4 seligman, spectrum focus (master) fund Nov 30, 2011 23.8 KB View HTML View PDF View XLS Add to Briefcase
4 seligman, spectrum focus (master) fund Nov 29, 2011 24.3 KB View HTML View PDF View XLS Add to Briefcase
4 seligman, spectrum focus (master) fund Nov 28, 2011 23.8 KB View HTML View PDF View XLS Add to Briefcase
S-8 registration statement Nov 14, 2011 136.8 KB View HTML View PDF View XLS Add to Briefcase
10-Q quarterly report Nov 14, 2011 468.1 KB View HTML View PDF View XLS View XBRL Add to Briefcase
4 seligman, spectrum focus (master) fund Nov 9, 2011 23.8 KB View HTML View PDF View XLS Add to Briefcase
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