Equity Capital Markets

Company · CIK 1098972

AGENUS INC

CIK1098972 (SEC EDGAR)
Industry (SIC)2836 — Biological Products, (No Diagnostic Substances)
Incorporated inDE
Business addressMA
ListedAGEN (Nasdaq)
First annual or quarterly report2000-05-15

Offerings

36 registrations
RegistrationLabel and statusFirst filedLast eventFilings
333-298893
ShelfFiled
 2026-09-112026-09-111
333-298111
ShelfEffective
 2026-08-072026-08-142
333-297556
ShelfEffective
 2026-07-202026-07-272
333-292466
ShelfEffective
 2025-12-292025-12-291
333-287197
ShelfEffective
 2025-05-122025-05-302
333-272911
ShelfEffective
 2023-06-232024-08-083
333-268988
ShelfEffective
 2022-12-232022-12-231
333-240006
ShelfEffective
 2020-07-222022-03-012
333-261032
ShelfEffective
 2021-11-122021-11-121
333-234333
ShelfEffective
 2019-10-252019-11-222
333-222670
ShelfWithdrawn
 2018-01-242018-12-212
333-221008
ShelfEffective
 2017-10-182018-12-194
333-228273
ShelfEffective
 2018-11-082018-12-102
333-221465
ShelfEffective
 2017-11-092018-01-192
333-215640
ShelfEffective
 2017-01-202017-03-312
333-209941
ShelfEffective
 2016-03-042016-05-172
333-208890
ShelfEffective
 2016-01-062016-04-282
333-209749
ShelfEffective
 2016-02-262016-04-282
333-208135
ShelfEffective
 2015-11-202016-01-052
333-206513
ShelfEffective
 2015-08-212015-09-102
333-203807
ShelfEffective
 2015-05-012015-06-082
333-199255
ShelfEffective
 2014-10-102015-05-214
333-195852
ShelfEffective
 2014-05-092014-06-182
333-185657
ShelfEffective
 2012-12-212014-02-065
333-189534
ShelfEffective
 2013-06-212013-07-022
333-149116
ShelfFinal prospectus
 2008-02-082013-01-225
333-150326
ShelfEffective
 2008-04-182013-01-224
333-156556
Registered companyEffective
 2009-01-022013-01-225
333-164481
ShelfEffective
 2010-01-222012-03-026
333-163221
ShelfEffective
 2009-11-192009-12-112
333-161277
Registered companyEffective
 2009-08-122009-10-203
333-151244
ShelfEffective
 2008-05-292008-07-103
333-118175
ShelfEffective
 2004-08-122008-06-255
333-125197
ShelfEffective
 2005-05-242007-01-292
333-118171
ShelfDormant
 2004-08-122004-08-121
333-104832
ShelfEffective
 2003-04-292004-02-033

Filings

96
FiledFilingRegistrationAccession
2026-09-11S-3Shelf registered 333-2988930001193125-26-389364
2026-08-14EFFECTDeclared effective 333-2981119999999995-26-002670
2026-08-07S-3Shelf registered 333-2981110001193125-26-340213
2026-07-27EFFECTDeclared effective 333-2975569999999995-26-002467
2026-07-20S-3Shelf registered 333-2975560001193125-26-308110
2025-12-29S-3ASRShelf registered 333-2924660001193125-25-335494
2025-05-30EFFECTDeclared effective 333-2871979999999995-25-001798
2025-05-12S-3Shelf registered 333-2871970001193125-25-117894
2024-08-08424B5Shelf takedown 333-2729110001193125-24-197037
2024-03-18EFFECTDeclared effective 333-2729119999999995-24-000675
2023-06-23S-3ASRShelf registered 333-2729110001193125-23-173986
2022-12-23S-3ASRShelf registered 333-2689880001193125-22-311775
2022-03-01424B5Shelf takedown 333-2400060001193125-22-059911
2021-11-12S-3ASRShelf registered 333-2610320001193125-21-328156
2020-07-22S-3ASRShelf registered 333-2400060001193125-20-196970
2019-11-22EFFECTDeclared effective 333-2343339999999995-19-002647
2019-10-25S-3Shelf registered 333-2343330001193125-19-274828
2018-12-21RWWithdrawn 333-2226700001193125-18-356524
2018-12-19424B5Shelf takedown 333-2210080001193125-18-353251
2018-12-10EFFECTDeclared effective 333-2282739999999995-18-003081
2018-11-08S-3Shelf registered 333-2282730001193125-18-322570
2018-05-11424B5Shelf takedown 333-2210080001193125-18-160890
2018-01-24S-3Shelf registered 333-2226700001193125-18-018402
2018-01-19EFFECTDeclared effective 333-2214659999999995-18-000163
2017-11-09S-3Shelf registered 333-2214650001193125-17-338792
2017-10-30EFFECTDeclared effective 333-2210089999999995-17-002816
2017-10-18S-3Shelf registered 333-2210080001193125-17-312786
2017-03-31EFFECTDeclared effective 333-2156409999999995-17-000713
2017-01-20S-3Shelf registered 333-2156400001193125-17-014162
2016-05-17EFFECTDeclared effective 333-2099419999999995-16-004687
2016-04-28EFFECTDeclared effective 333-2097499999999995-16-004370
2016-04-28EFFECTDeclared effective 333-2088909999999995-16-004365
2016-03-04S-3Shelf registered 333-2099410001193125-16-493438
2016-02-26S-3Shelf registered 333-2097490001193125-16-481907
2016-01-06S-3Shelf registered 333-2088900001193125-16-422502
2016-01-05EFFECTDeclared effective 333-2081359999999995-16-003469
2015-11-20S-3Shelf registered 333-2081350001193125-15-383676
2015-09-10EFFECTDeclared effective 333-2065139999999995-15-002483
2015-08-21S-3Shelf registered 333-2065130001193125-15-299005
2015-06-08EFFECTDeclared effective 333-2038079999999995-15-001555
2015-05-21424B5Shelf takedown 333-1992550001193125-15-197150
2015-05-20424B5Shelf takedown 333-1992550001193125-15-195077
2015-05-01S-3Shelf registered 333-2038070001193125-15-166520
2014-10-23EFFECTDeclared effective 333-1992559999999995-14-003130
2014-10-10S-3Shelf registered 333-1992550001193125-14-369144
2014-06-18EFFECTDeclared effective 333-1958529999999995-14-001816
2014-05-09S-3Shelf registered 333-1958520001193125-14-192720
2014-02-06424B5Shelf takedown 333-1856570001193125-14-037243
2014-02-04424B5Shelf takedown 333-1856570001193125-14-034991
2013-09-19424B5Shelf takedown 333-1856570001193125-13-371148
2013-07-02EFFECTDeclared effective 333-1895349999999995-13-001990
2013-06-21S-3Shelf registered 333-1895340001193125-13-267582
2013-01-22EFFECTDeclared effective 333-1565569999999995-13-000235
2013-01-22EFFECTDeclared effective 333-1503269999999995-13-000234
2013-01-22EFFECTDeclared effective 333-1491169999999995-13-000233
2013-01-10EFFECTDeclared effective 333-1856579999999995-13-000162
2012-12-21S-3Shelf registered 333-1856570001193125-12-513332
2012-03-02424B5Shelf takedown 333-1644810001193125-12-094749
2011-08-11424B5Shelf takedown 333-1644810001193125-11-218914
2010-12-13424B5Shelf takedown 333-1644810001193125-10-279502
2010-03-01424B5Shelf takedown 333-1644810001193125-10-044573
2010-02-03EFFECTDeclared effective 333-1644819999999995-10-000419
2010-01-22S-3Shelf registered 333-1644810001193125-10-010954
2009-12-11EFFECTDeclared effective 333-1632219999999995-09-003453
2009-11-19S-3Shelf registered 333-1632210001193125-09-238499
2009-10-20EFFECTDeclared effective 333-1612779999999995-09-002900
2009-08-21S-1/AAmendment 333-1612770001193125-09-179675
2009-08-12S-1Registration filed 333-1612770001193125-09-172722
2009-03-18EFFECTDeclared effective 333-1565569999999995-09-000655
2009-03-18EFFECTDeclared effective 333-1503269999999995-09-000653
2009-03-18EFFECTDeclared effective 333-1491169999999995-09-000652
2009-03-16S-1/AAmendment 333-1565560001193125-09-055415
2009-01-27S-1/AAmendment 333-1565560001193125-09-012095
2009-01-02S-1Registration filed 333-1565560001193125-09-000362
2008-07-10424B5Shelf takedown 333-1512440001193125-08-149182
2008-06-25EFFECTDeclared effective 333-1512449999999995-08-002021
2008-06-25EFFECTDeclared effective 333-1181759999999995-08-002011
2008-05-29S-3Shelf registered 333-1512440001193125-08-124530
2008-05-07EFFECTDeclared effective 333-1503269999999995-08-001481
2008-04-18S-3Shelf registered 333-1503260001193125-08-084842
2008-03-14424B5Shelf takedown 333-1181750001193125-08-057499
2008-02-15424B1Final prospectus 333-1491160001193125-08-032163
2008-02-14EFFECTDeclared effective 333-1491169999999995-08-000583
2008-02-08S-3Shelf registered 333-1491160001193125-08-024118
2007-09-05424B5Shelf takedown 333-1181750001193125-07-195604
2007-05-03EFFECTDeclared effective 333-1181759999999995-07-001719
2007-04-23EFFECTDeclared effective 333-695829999999995-07-001433
2007-01-29EFFECTDeclared effective 333-1251979999999995-07-000332
2005-05-24S-3Shelf registered 333-1251970000950135-05-003022
2004-08-12S-3Shelf registered 333-1181750000950135-04-003962
2004-08-12S-3Shelf registered 333-1181710000950135-04-003961
2004-02-03424B5Shelf takedown 333-1048320001193125-04-013721
2004-01-26424B5Shelf takedown 333-1048320001193125-04-008561
2003-04-29S-3Shelf registered 333-1048320000950135-03-002669
2003-01-23424B5Shelf takedown 333-903800000950135-03-000328
2003-01-08424B5Shelf takedown 333-903800000950135-03-000096

All filings of this company · CSV