I have been trying to figure out how to do automate analysis of filings since right now it is hard to find key words or other stats to cluster documents. I have several like this for non-sec filings ( some others that cluster authors by their use of links): <A HREF="http://messages.finance.yahoo.com/Business_%26_Finance/Investments/Sectors/Healthcare/Biotechnology_and_Drugs/threadview?bn=5990&tid=834342&mid=834601" target="_blank">http://messages.finance.yahoo.com/Business_%26_Finance/Investments/Sectors/Healthcare/Biotechnology_...</A> These are the kind of things I have been doing with sec documents: <A HREF="http://messages.finance.yahoo.com/Consumer_Non-Cyclical/Food_Processing/threadview?m=tm&bn=367&tid=19468&mid=19468&tof=-1&off=1" target="_blank">http://messages.finance.yahoo.com/Consumer_Non-Cyclical/Food_Processing/threadview?m=tm&bn=367&a...</A> <A HREF="http://messages.finance.yahoo.com/Business_%26_Finance/Investments/Sectors/Financial/Misc._Financial_Services/threadview?bn=2562&tid=14355&mid=14355" target="_blank">http://messages.finance.yahoo.com/Business_%26_Finance/Investments/Sectors/Financial/Misc._Financial...</A> <A HREF="http://messages.finance.yahoo.com/Business_%26_Finance/Investments/Sectors/Healthcare/Biotechnology_and_Drugs/threadview?bn=5342&tid=121243&mid=121243" target="_blank">http://messages.finance.yahoo.com/Business_%26_Finance/Investments/Sectors/Healthcare/Biotechnology_...</A>