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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)
(CF Office: 03 Life Sciences)
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Items 1 - 40  0001098972 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
8-K  Documents   Interactive Data Current report, items 5.03, 5.07, and 9.01
Acc-no: 0001193125-24-088492 (34 Act)  Size: 164 KB
2024-04-05 000-29089
24826776
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-24-000675 (33 Act)  Size: 1 KB
2024-03-18 333-272911
24760973
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-24-069158 (33 Act)  Size: 60 KB
2024-03-15 333-277988
24755069
POS AM  Documents Post-Effective amendments for registration statement
Acc-no: 0001193125-24-068058 (33 Act)  Size: 490 KB
2024-03-14 333-272911
24751365
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-24-031620 (34 Act)  Size: 19 MB
2024-03-14 000-29089
24751054
POSASR  Documents Post-effective Amendment to an automatic shelf registration statement
Acc-no: 0001193125-24-067987 (33 Act)  Size: 560 KB
2024-03-14 333-272911
24751030
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-24-031148 (34 Act)  Size: 302 KB
2024-03-14 000-29089
24747934
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-24-053578 (34 Act)  Size: 15 KB
2024-02-29 000-29089
24704695
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001193125-24-046230 (34 Act)  Size: 459 KB
2024-02-26 000-29089
24679268
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000902664-24-001901 (34 Act)  Size: 84 KB
2024-02-21 005-60419
24659712
PRE 14A  Documents Other preliminary proxy statements
Acc-no: 0001193125-24-037075 (34 Act)  Size: 457 KB
2024-02-15 000-29089
24642171
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0000950170-24-015604 (34 Act)  Size: 235 KB
2024-02-15 000-29089
24642163
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001172661-24-000905 (34 Act)  Size: 103 KB
2024-02-14 005-60419
24632596
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-020199 (34 Act)  Size: 13 KB
2024-02-13 005-60419
24627343
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001193125-24-030298 (34 Act)  Size: 134 KB
2024-02-09 005-60419
24616114
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0000950170-24-009147 (34 Act)  Size: 141 KB
2024-01-31 000-29089
24580659
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001086364-24-003187 (34 Act)  Size: 13 KB
2024-01-25 005-60419
24560974
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000093751-24-000054 (34 Act)  Size: 8 KB
2024-01-22 005-60419
24547635
8-K  Documents   Interactive Data Current report, item 3.01
Acc-no: 0000950170-23-069051 (34 Act)  Size: 152 KB
2023-12-08 000-29089
231475559
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-062051 (34 Act)  Size: 10 MB
2023-11-09 000-29089
231392501
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001157523-23-001659 (34 Act)  Size: 261 KB
2023-11-07 000-29089
231381436
8-K  Documents   Interactive Data Current report, items 2.05 and 9.01
Acc-no: 0001157523-23-001357 (34 Act)  Size: 178 KB
2023-08-23 000-29089
231195184
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-039768 (34 Act)  Size: 11 MB
2023-08-08 000-29089
231151130
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001157523-23-001274 (34 Act)  Size: 287 KB
2023-08-08 000-29089
231149337
S-3ASR  Documents Automatic shelf registration statement of securities of well-known seasoned issuers
Acc-no: 0001193125-23-173986 (33 Act)  Size: 873 KB
2023-06-23 333-272911
231038804
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-23-173855 (33 Act)  Size: 67 KB
2023-06-23 333-272888
231038102
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001193125-23-167911 (34 Act)  Size: 157 KB
2023-06-15 000-29089
231017538
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001193125-23-155541 Size: 48 KB
2023-05-26
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-019649 (34 Act)  Size: 8 MB
2023-05-09 000-29089
23902076
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001157523-23-000779 (34 Act)  Size: 233 KB
2023-05-09 000-29089
23900044
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001193125-23-134576 Size: 31 KB
2023-05-03
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0000950170-23-015865 (34 Act)  Size: 3 MB
2023-04-28 000-29089
23866932
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0000950170-23-013950 (34 Act)  Size: 167 KB
2023-04-24 000-29089
23838026
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-23-084699 (34 Act)  Size: 159 KB
2023-03-30 000-29089
23777453
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-23-008517 (34 Act)  Size: 20 MB
2023-03-16 000-29089
23739568
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001171843-23-001657 (34 Act)  Size: 293 KB
2023-03-14 000-29089
23729181
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001172661-23-000814 (34 Act)  Size: 102 KB
2023-02-14 005-60419
23622777
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-23-015219 (34 Act)  Size: 12 KB
2023-02-09 005-60419
23602174
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000093751-23-000384 (34 Act)  Size: 10 KB
2023-02-09 005-60419
23601843
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001306550-23-007692 (34 Act)  Size: 13 KB
2023-02-03 005-60419
23586179