AGENUS INC — SCHEDULE 13D Filings

All 10-K 10-K/A 10-K405 10-Q 10-Q/A 144 3 4 4/A 424B1 424B3 424B4 424B5 425 5 8-A12G 8-K 8-K/A ARS CORRESP CT ORDER D DEF 14A DEFA14A DEFR14A EFFECT NT 10-K NT 10-Q POS AM POSASR PRE 14A RW S-1 S-1/A S-1MEF S-3 S-3/A S-3ASR S-4 S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-C SC TO-I SC TO-I/A SCHEDULE 13D SCHEDULE 13G/A UPLOAD