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Mailing Address 3 FORBES ROAD LEXINGTON MA 02421
Business Address 3 FORBES ROAD LEXINGTON MA 02421 781-674-4410
AGENUS INC CIK#: 0001098972 (see all company filings)

SIC: 2836 - BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES)
State location: MA | State of Inc.: DE | Fiscal Year End: 1231
formerly: ANTIGENICS INC /DE/ (filings through 2011-01-05)
(Assistant Director Office: 1)
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Items 1 - 100  0001098972 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001144204-17-021146 (34 Act)  Size: 45 KB
2017-04-20 000-29089
17771533
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-17-000713 (33 Act)  Size: 1 KB
2017-03-31 16:30:00 333-215640
17732159
8-K  Documents Current report, items 5.02, 8.01, and 9.01
Acc-no: 0001144204-17-017417 (34 Act)  Size: 50 KB
2017-03-30 000-29089
17723729
S-3/A  Documents [Amend] Registration statement under Securities Act of 1933
Acc-no: 0001193125-17-085403 (33 Act)  Size: 155 KB
2017-03-16 333-215640
17694640
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001564590-17-004618 (34 Act)  Size: 16 MB
2017-03-16 000-29089
17694538
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001144204-17-013579 (34 Act)  Size: 130 KB
2017-03-09 000-29089
17676918
CT ORDER  Documents Confidential treatment order
Acc-no: 9999999997-17-001536 (34 Act)  Size: 10 KB
2017-03-02 000-29089
17658045
D  Documents Notice of Exempt Offering of Securities, item 06b
Acc-no: 0001209191-17-015634 (33 Act)  Size: 14 KB
2017-03-01 021-281531
17652124
CT ORDER  Documents Confidential treatment order
Acc-no: 9999999997-17-000911 (33 Act)  Size: 10 KB
2017-02-23 333-215640
17627186
8-K  Documents Current report, item 7.01
Acc-no: 0001193125-17-050491 (34 Act)  Size: 12 KB
2017-02-21 000-29089
17625601
S-3/A  Documents [Amend] Registration statement under Securities Act of 1933
Acc-no: 0001193125-17-046682 (33 Act)  Size: 206 KB
2017-02-16 333-215640
17617944
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-17-009316 (34 Act)  Size: 59 KB
2017-02-14 005-60419
17609580
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000315066-17-001378 (34 Act)  Size: 9 KB
2017-02-14 005-60419
17603911
8-K  Documents Current report, items 1.01, 3.02, and 9.01
Acc-no: 0001193125-17-041943 (34 Act)  Size: 44 KB
2017-02-14 000-29089
17602454
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000902664-17-000957 (34 Act)  Size: 63 KB
2017-02-09 005-60419
17588315
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001193125-17-030802 (34 Act)  Size: 73 KB
2017-02-03 005-60419
17572746
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000215457-17-002133 (34 Act)  Size: 13 KB
2017-01-30 005-60419
17555907
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001193125-17-014162 (33 Act)  Size: 297 KB
2017-01-20 333-215640
17538599
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001144204-17-002319 (34 Act)  Size: 46 KB
2017-01-17 000-29089
17529340
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001144204-16-137105 (34 Act)  Size: 30 KB
2016-11-30 000-29089
162024065
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001564590-16-028492 (34 Act)  Size: 6 MB
2016-11-09 000-29089
161982959
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001144204-16-129752 (34 Act)  Size: 125 KB
2016-10-27 000-29089
161954060
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001564590-16-022691 (34 Act)  Size: 6 MB
2016-08-04 000-29089
161807528
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-16-671075 (33 Act)  Size: 67 KB
2016-08-04 333-212889
161805987
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001157523-16-006284 (34 Act)  Size: 61 KB
2016-07-28 000-29089
161788516
8-K  Documents Current report, item 5.02
Acc-no: 0001193125-16-650758 (34 Act)  Size: 12 KB
2016-07-19 000-29089
161772499
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001157523-16-006042 (34 Act)  Size: 25 KB
2016-07-06 000-29089
161752896
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001157523-16-005932 (34 Act)  Size: 24 KB
2016-06-22 000-29089
161725632
8-K  Documents Current report, items 5.07 and 9.01
Acc-no: 0001193125-16-623054 (34 Act)  Size: 127 KB
2016-06-16 000-29089
161716640
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-16-080613 Size: 35 KB
2016-06-15
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001157523-16-005844 (34 Act)  Size: 22 KB
2016-06-09 000-29089
161704969
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-16-595317 (34 Act)  Size: 17 KB
2016-05-19 000-29089
161662028
8-K  Documents Current report, item 5.02
Acc-no: 0001193125-16-595316 (34 Act)  Size: 15 KB
2016-05-19 000-29089
161662027
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-16-004687 (33 Act)  Size: 1 KB
2016-05-17 16:00:00 333-209941
161659345
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-16-591869 Size: 7 KB
2016-05-16
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001564590-16-018449 (34 Act)  Size: 5 MB
2016-05-09 000-29089
161630075
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-16-004365 (33 Act)  Size: 1 KB
2016-04-28 16:30:00 333-208890
161602297
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-16-004370 (33 Act)  Size: 1 KB
2016-04-28 16:30:00 333-209749
161602301
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001157523-16-005298 (34 Act)  Size: 48 KB
2016-04-28 000-29089
161597334
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001193125-16-561243 (34 Act)  Size: 1 MB
2016-04-28 000-29089
161597280
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-16-558421 Size: 8 KB
2016-04-27
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-16-558411 Size: 8 KB
2016-04-27
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001157523-16-005242 (34 Act)  Size: 24 KB
2016-04-27 000-29089
161593535
CT ORDER  Documents Confidential treatment order
Acc-no: 9999999997-16-022509 (34 Act)  Size: 10 KB
2016-04-26 000-29089
161591450
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-16-555497 Size: 11 KB
2016-04-26
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-16-073609 Size: 155 KB
2016-04-25
PRE 14A  Documents Other preliminary proxy statements
Acc-no: 0001193125-16-543195 (34 Act)  Size: 1 MB
2016-04-15 000-29089
161574541
S-3/A  Documents [Amend] [Cover]Registration statement under Securities Act of 1933
Acc-no: 0001193125-16-535482 (33 Act)  Size: 99 KB
2016-04-08 333-209749
161562790
CT ORDER  Documents Confidential treatment order
Acc-no: 9999999997-16-021816 (33 Act)  Size: 13 KB
2016-03-29 333-209749
161535160
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001564590-16-014840 (34 Act)  Size: 14 MB
2016-03-15 000-29089
161507123
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-16-068025 Size: 160 KB
2016-03-11
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-16-067536 Size: 162 KB
2016-03-08
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-16-067468 Size: 153 KB
2016-03-07
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001193125-16-493438 (33 Act)  Size: 164 KB
2016-03-04 333-209941
161485652
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001157523-16-004821 (34 Act)  Size: 70 KB
2016-03-03 000-29089
161479504
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001193125-16-481907 (33 Act)  Size: 426 KB
2016-02-26 333-209749
161461595
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000315066-16-004815 (34 Act)  Size: 9 KB
2016-02-12 005-60419
161414458
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001193125-16-457772 (34 Act)  Size: 83 KB
2016-02-10 005-60419
161406760
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-16-434580 (33 Act)  Size: 179 KB
2016-01-21 333-209074
161353563
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001157523-16-004239 (34 Act)  Size: 22 KB
2016-01-21 000-29089
161352491
D  Documents Notice of Exempt Offering of Securities, item 06b
Acc-no: 0001209191-16-090514 (33 Act)  Size: 14 KB
2016-01-08 021-254821
161333294
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001193125-16-422502 (33 Act)  Size: 154 KB
2016-01-06 333-208890
161326874
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-16-003469 (33 Act)  Size: 1 KB
2016-01-05 16:00:00 333-208135
161325272
D  Documents Notice of Exempt Offering of Securities, item 06b
Acc-no: 0001209191-16-087640 (33 Act)  Size: 15 KB
2016-01-04 021-254388
161317276
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-16-419366 Size: 7 KB
2016-01-04
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-16-418761 (34 Act)  Size: 34 KB
2016-01-04 000-29089
161316430
8-K  Documents Current report, items 1.01, 3.02, and 9.01
Acc-no: 0001193125-15-412810 (34 Act)  Size: 470 KB
2015-12-23 000-29089
151305954
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-15-056080 Size: 154 KB
2015-12-02
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001193125-15-383676 (33 Act)  Size: 349 KB
2015-11-20 333-208135
151246645
8-K  Documents Current report, items 7.01 and 9.01
Acc-no: 0001193125-15-382143 (34 Act)  Size: 31 MB
2015-11-19 000-29089
151243772
CT ORDER  Documents Confidential treatment order
Acc-no: 9999999997-15-014485 (34 Act)  Size: 11 KB
2015-11-06 000-29089
151202585
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001157523-15-003756 (34 Act)  Size: 28 KB
2015-11-05 000-29089
151200512
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001564590-15-009362 (34 Act)  Size: 6 MB
2015-11-04 000-29089
151197196
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001157523-15-003444 (34 Act)  Size: 49 KB
2015-10-27 000-29089
151176171
D  Documents Notice of Exempt Offering of Securities, item 06b
Acc-no: 0001653846-15-000002 (33 Act)  Size: 15 KB
2015-09-23 021-248110
151121066
8-K/A  Documents [Amend] Current report, item 9.01
Acc-no: 0001193125-15-318603 (34 Act)  Size: 860 KB
2015-09-11 000-29089
151103988
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-15-002483 (33 Act)  Size: 1 KB
2015-09-10 16:00:00 333-206513
151102248
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-15-315619 Size: 7 KB
2015-09-09
8-K  Documents Current report, items 1.01, 1.02, 2.01, 2.03, 3.02, 8.01, and 9.01
Acc-no: 0001193125-15-315110 (34 Act)  Size: 49 KB
2015-09-09 000-29089
151097910
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-15-043548 Size: 153 KB
2015-08-28
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001193125-15-299005 (33 Act)  Size: 350 KB
2015-08-21 333-206513
151068957
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001628280-15-005960 (34 Act)  Size: 4 MB
2015-08-03 000-29089
151022398
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001157523-15-002492 (34 Act)  Size: 24 KB
2015-07-24 000-29089
151003356
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0001157523-15-002465 (34 Act)  Size: 61 KB
2015-07-23 000-29089
151001160
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001157523-15-002399 (34 Act)  Size: 25 KB
2015-07-20 000-29089
15995058
8-K  Documents Current report, items 5.02, 5.07, and 9.01
Acc-no: 0001628280-15-005139 (34 Act)  Size: 179 KB
2015-06-30 000-29089
15961534
8-K  Documents Current report, items 5.02, 8.01, and 9.01
Acc-no: 0001157523-15-002088 (34 Act)  Size: 39 KB
2015-06-17 000-29089
15935733
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000215457-15-000597 (34 Act)  Size: 12 KB
2015-06-10 005-60419
15922651
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-15-001555 (33 Act)  Size: 1 KB
2015-06-08 16:00:00 333-203807
15919720
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-15-214179 Size: 7 KB
2015-06-05
CT ORDER  Documents Confidential treatment order
Acc-no: 9999999997-15-010610 (34 Act)  Size: 10 KB
2015-06-04 000-29089
15913318
10-K/A  Documents [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001628280-15-004714 (34 Act)  Size: 455 KB
2015-06-03 000-29089
15910135
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001157523-15-001997 (34 Act)  Size: 22 KB
2015-06-03 000-29089
15909151
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001157523-15-001959 (34 Act)  Size: 25 KB
2015-06-01 000-29089
15901509
CT ORDER  Documents Confidential treatment order
Acc-no: 9999999997-15-010331 (34 Act)  Size: 13 KB
2015-05-29 000-29089
15900453
8-K  Documents Current report, items 1.01, 8.01, and 9.01
Acc-no: 0001193125-15-201907 (34 Act)  Size: 348 KB
2015-05-27 000-29089
15892484
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-15-197150 (33 Act)  Size: 621 KB
2015-05-21 333-199255
15883743
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-15-196109 (34 Act)  Size: 54 KB
2015-05-21 000-29089
15881463
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-15-195077 (33 Act)  Size: 615 KB
2015-05-20 333-199255
15879607
8-K  Documents Current report, items 7.01, 8.01, and 9.01
Acc-no: 0001193125-15-186774 (34 Act)  Size: 20 MB
2015-05-14 000-29089
15860240