Agenus Inc SEC filings AGEN
Agenus Inc has 1,003 filings in SEC EDGAR's recent list, going back to Apr 29, 2014. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 18, 2026 | Aug 12, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 13, 2026 | Aug 10, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 11, 2026 | Aug 5, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure, Other events
|
Jul 13, 2026 | Jul 13, 2026 |
| 8-K |
Current report
Material agreement
|
Jul 6, 2026 | Jun 29, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 23, 2026 | Jun 16, 2026 |
| 8-K |
Current report
Officer or director change
|
May 15, 2026 | May 12, 2026 |
| 8-K |
Current report
Results of operations
|
May 11, 2026 | May 11, 2026 |
| 8-K |
Current report
Other events
|
Mar 26, 2026 | Mar 24, 2026 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2026 | Mar 16, 2026 |
| 8-K |
Current report
Acquisition or sale of assets, Unregistered share sale, Regulation FD disclosure
|
Jan 16, 2026 | Jan 15, 2026 |
| 8-K |
Current report
Officer or director change
|
Jan 14, 2026 | Jan 8, 2026 |
| 8-K |
Current report
Material agreement, Change to shareholder rights
|
Jan 8, 2026 | Jan 3, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2025 | Nov 10, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 9, 2025 | Oct 8, 2025 |
| 8-K |
Current report
Other events
|
Sep 23, 2025 | Sep 17, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2025 | Aug 11, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2025 | Jun 17, 2025 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 4, 2025 | Jun 3, 2025 |
| 8-K |
Current report
Results of operations
|
May 12, 2025 | May 12, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 11, 2025 | Mar 11, 2025 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Feb 26, 2025 | Feb 20, 2025 |
| 8-K |
Current report
Agreement ended
|
Feb 10, 2025 | Feb 4, 2025 |
| 8-K |
Current report
Exit or restructuring costs
|
Dec 5, 2024 | Dec 5, 2024 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Regulation FD disclosure
|
Nov 27, 2024 | Nov 26, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2024 | Nov 12, 2024 |
| 8-K/A |
Amended current report
Officer or director change
|
Nov 8, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 5, 2024 | Oct 30, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change, Other events
|
Aug 8, 2024 | Aug 7, 2024 |
| 8-K |
Current report
Agreement ended
|
Aug 2, 2024 | Jul 30, 2024 |
| 8-K |
Current report
Officer or director change
|
Jun 17, 2024 | Jun 11, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 14, 2024 | Jun 11, 2024 |
| 8-K |
Current report
Acquisition or sale of assets
|
May 30, 2024 | May 29, 2024 |
| 8-K |
Current report
Results of operations
|
May 7, 2024 | May 7, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
May 7, 2024 | May 6, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Apr 5, 2024 | Apr 3, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 14, 2024 | Mar 14, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 15, 2024 | Feb 15, 2024 |
| 8-K |
Current report
Other events
|
Jan 31, 2024 | Jan 30, 2024 |
| 8-K |
Current report
Listing notice
|
Dec 8, 2023 | Dec 4, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2023 | Nov 7, 2023 |
| 8-K |
Current report
Exit or restructuring costs
|
Aug 23, 2023 | Aug 23, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2023 | Aug 8, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 15, 2023 | Jun 12, 2023 |
| 8-K |
Current report
Results of operations
|
May 9, 2023 | May 9, 2023 |
| 8-K |
Current report
Other events
|
Apr 24, 2023 | Apr 24, 2023 |
| 8-K |
Current report
Other events
|
Mar 30, 2023 | Mar 29, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 14, 2023 | Mar 14, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 23, 2022 | Dec 21, 2022 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Dec 2, 2022 | Nov 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2022 | Nov 8, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2022 | Aug 9, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Aug 5, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 14, 2022 | Jun 8, 2022 |
| 8-K |
Current report
Results of operations
|
May 10, 2022 | May 10, 2022 |
| 8-K |
Current report
Other events
|
Mar 25, 2022 | Mar 23, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 1, 2022 | Mar 1, 2022 |
| 8-K |
Current report
Officer or director change
|
Jan 6, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2021 | Nov 9, 2021 |
| 8-K |
Current report
Other events
|
Oct 22, 2021 | Oct 22, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2021 | Aug 9, 2021 |
| 8-K |
Current report
Officer or director change
|
Jul 26, 2021 | Jul 20, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 16, 2021 | Jun 15, 2021 |
| 8-K |
Current report
Material agreement
|
May 18, 2021 | May 17, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| 8-K |
Current report
Officer or director change
|
Apr 6, 2021 | Apr 5, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 15, 2021 | Mar 15, 2021 |
| 8-K |
Current report
Officer or director change
|
Jan 14, 2021 | Jan 12, 2021 |
| 8-K |
Current report
Material agreement
|
Nov 25, 2020 | Nov 25, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Officer or director change
|
Oct 13, 2020 | Oct 8, 2020 |
| 8-K |
Current report
Officer or director change
|
Aug 31, 2020 | Aug 27, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Other events
|
Jul 28, 2020 | Jul 27, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Jun 22, 2020 | Jun 16, 2020 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 22, 2020 | Jun 20, 2020 |
| 8-K |
Current report
Results of operations
|
May 7, 2020 | May 7, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 30, 2020 | Mar 30, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 12, 2020 | Mar 12, 2020 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Feb 24, 2020 | Feb 18, 2020 |
| 8-K |
Current report
Officer or director change
|
Jan 9, 2020 | Dec 24, 2019 |
| 8-K |
Current report
Officer or director change
|
Nov 29, 2019 | Nov 25, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2019 | Nov 4, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2019 | Aug 8, 2019 |
| 8-K |
Current report
Officer or director change
|
Aug 2, 2019 | Jul 30, 2019 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 24, 2019 | Jun 19, 2019 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 14, 2019 | Mar 14, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 21, 2019 | Feb 21, 2019 |
| 8-K |
Current report
Other events
|
Jan 24, 2019 | Jan 23, 2019 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Dec 20, 2018 | Dec 19, 2018 |
| 8-K |
Current report
Officer or director change
|
Nov 13, 2018 | Nov 7, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2018 | Nov 6, 2018 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change, Regulation FD disclosure
|
Oct 11, 2018 | Oct 10, 2018 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets
|
Sep 21, 2018 | Sep 20, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2018 | Aug 9, 2018 |
| 8-K |
Current report
Officer or director change
|
Jul 12, 2018 | Jul 10, 2018 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 22, 2018 | Jun 20, 2018 |
| 8-K |
Current report
Material agreement
|
May 11, 2018 | May 11, 2018 |
| 8-K |
Current report
Agreement ended
|
May 8, 2018 | May 7, 2018 |
| 8-K |
Current report
Results of operations
|
May 7, 2018 | May 7, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 15, 2018 | Mar 15, 2018 |
| 8-K |
Current report
Agreement ended, Acquisition or sale of assets, New debt
|
Jan 22, 2018 | Jan 19, 2018 |
| 8-K |
Current report
Material agreement
|
Jan 8, 2018 | Jan 6, 2018 |
| 8-K |
Current report
Officer or director change
|
Dec 22, 2017 | Dec 19, 2017 |
| 8-K |
Current report
Other events
|
Nov 15, 2017 | Nov 13, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2017 | Aug 3, 2017 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 30, 2017 | Jun 28, 2017 |
| 8-K |
Current report
Results of operations
|
May 4, 2017 | May 4, 2017 |
| 8-K |
Current report
Other events
|
Apr 20, 2017 | Apr 20, 2017 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 30, 2017 | Mar 30, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 9, 2017 | Mar 9, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 21, 2017 | Feb 17, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Feb 14, 2017 | Feb 14, 2017 |
| 8-K |
Current report
Other events
|
Jan 17, 2017 | Jan 17, 2017 |
| 8-K |
Current report
Other events
|
Nov 30, 2016 | Nov 30, 2016 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2016 | Oct 27, 2016 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2016 | Jul 28, 2016 |
| 8-K |
Current report
Officer or director change
|
Jul 19, 2016 | Jul 14, 2016 |
| 8-K |
Current report
Other events
|
Jul 6, 2016 | Jul 6, 2016 |
| 8-K |
Current report
Other events
|
Jun 22, 2016 | Jun 22, 2016 |
| 8-K |
Current report
Shareholder vote results
|
Jun 16, 2016 | Jun 14, 2016 |
| 8-K |
Current report
Other events
|
Jun 9, 2016 | Jun 9, 2016 |
| 8-K |
Current report
Officer or director change
|
May 19, 2016 | May 17, 2016 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2016 | Apr 28, 2016 |
| 8-K |
Current report
Other events
|
Apr 27, 2016 | Apr 27, 2016 |
| 8-K |
Current report
Results of operations
|
Mar 3, 2016 | Mar 3, 2016 |
| 8-K |
Current report
Other events
|
Jan 21, 2016 | Jan 21, 2016 |
| 8-K |
Current report
Other events
|
Jan 4, 2016 | Dec 31, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Dec 23, 2015 | Dec 23, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 19, 2015 | Nov 19, 2015 |
| 8-K |
Current report
Other events
|
Nov 5, 2015 | Nov 5, 2015 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2015 | Oct 27, 2015 |
| 8-K/A | Amended current report | Sep 11, 2015 | Sep 4, 2015 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, New debt, Unregistered share sale, Other events
|
Sep 9, 2015 | Sep 4, 2015 |
| 8-K |
Current report
Other events
|
Jul 24, 2015 | Jul 24, 2015 |
| 8-K |
Current report
Results of operations
|
Jul 23, 2015 | Jul 23, 2015 |
| 8-K |
Current report
Other events
|
Jul 20, 2015 | Jul 20, 2015 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 30, 2015 | Jun 24, 2015 |
| 8-K |
Current report
Officer or director change, Other events
|
Jun 17, 2015 | Jun 17, 2015 |
| 8-K |
Current report
Other events
|
Jun 3, 2015 | Jun 3, 2015 |
| 8-K |
Current report
Other events
|
Jun 1, 2015 | Jun 1, 2015 |
| 8-K |
Current report
Material agreement, Other events
|
May 27, 2015 | May 21, 2015 |
| 8-K |
Current report
Other events
|
May 21, 2015 | May 21, 2015 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 14, 2015 | May 14, 2015 |
| 8-K |
Current report
Other events
|
Apr 28, 2015 | Apr 28, 2015 |
| 8-K |
Current report
Other events
|
Apr 24, 2015 | Apr 24, 2015 |
| 8-K |
Current report
Results of operations
|
Apr 23, 2015 | Apr 23, 2015 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale
|
Apr 8, 2015 | Apr 7, 2015 |
| 8-K |
Current report
Results of operations, New debt, Unregistered share sale, Officer or director change
|
Feb 26, 2015 | Feb 20, 2015 |
| 8-K |
Current report
Other events
|
Feb 19, 2015 | Feb 17, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jan 9, 2015 | Jan 9, 2015 |
| 8-K |
Current report
Other events
|
Dec 18, 2014 | Dec 18, 2014 |
| 8-K |
Current report
Material agreement
|
Dec 11, 2014 | Dec 5, 2014 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2014 | Oct 31, 2014 |
| 8-K |
Current report
Other events
|
Oct 10, 2014 | Oct 10, 2014 |
| 8-K |
Current report
Other events
|
Jul 24, 2014 | Jul 24, 2014 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2014 | Jul 24, 2014 |
| 8-K |
Current report
Other events
|
Jul 1, 2014 | Jul 1, 2014 |
| 8-K |
Current report
Officer or director change
|
Jun 30, 2014 | Jun 24, 2014 |
| 8-K |
Current report
Other events
|
Jun 27, 2014 | Jun 26, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 16, 2014 | Jun 16, 2014 |
| 8-K |
Current report
Results of operations
|
May 8, 2014 | May 8, 2014 |
| 8-K/A | Amended current report | Apr 29, 2014 | Feb 12, 2014 |
Showing 166 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- AGEN (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Lexington, MA
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 1098972
- Former names
- ANTIGENICS INC /DE/ (until Jan 5, 2011)
Other Biological Products, (No Diagnostic Substances) companies
- Amgen Inc AMGN
- Gilead Sciences, Inc. GILD
- Moderna, Inc. MRNA
- Argenx SE ARGX
- Revolution Medicines, Inc. RVMD
- Biogen Inc. BIIB
- BioNTech SE BNTX
- Exelixis, Inc. EXEL
All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.