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AGENUS INC — S-1/A Filings

6 S-1/A filings on record

This page lists all S-1/A filings submitted to the SEC by AGENUS INC (AGEN), sorted by most recent first. Each row links to the full filing on EdgarLookup. AGENUS INC has filed 6 S-1/A documents with the SEC since 2013. To view all SEC filings by AGENUS INC, see the full filings list.

Overview All Filings Financials Insiders
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
Form Description Accession Number Filed Period
S-1/A AMENDMENT NO. 1 TO FORM S-1 0001193125-09-179675 Aug 21, 2009
S-1/A PRE-EFFECTIVE AMENDMENT NO. 2 TO FORM S-1 0001193125-09-055415 Mar 16, 2009
S-1/A AMENDMENT NO. 1 TO FORM S-1 0001193125-09-012095 Jan 27, 2009
S-1/A ANTIGENICS 0000950135-00-000362 Feb 3, 2000
S-1/A ANTIGENICS INC. 0000950135-00-000219 Jan 24, 2000
S-1/A ANTIGENICS INC. 0000950135-00-000063 Jan 10, 2000