AGENUS INC reports

Company location: Lexington, MA
Fiscal year end: 31 December

AGENUS INC has filed 2,342 SEC EDGAR filings since 30 Nov 1999

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SEC filing history

Showing 1-25 of 1,000 matching filings.

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1

4

4

Filing date: 02 Jun 2026
Reporting date: 29 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 19 May 2026
Reporting date: 15 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-29089

8-K

Filing date: 15 May 2026
Reporting date: 12 May 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

DEFA14A File 000-29089

DEFA14A

Filing date: 13 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 000-29089

10-Q

Filing date: 11 May 2026
Reporting date: 31 Mar 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-29089

8-K

Filing date: 11 May 2026
Reporting date: 11 May 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4

Filing date: 05 May 2026
Reporting date: 01 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

ARS File 000-29089

ARS

Filing date: 30 Apr 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 000-29089

DEF 14A

Filing date: 30 Apr 2026
Reporting date: 30 Apr 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4

Filing date: 28 Apr 2026
Reporting date: 24 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 28 Apr 2026
Reporting date: 24 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 28 Apr 2026
Reporting date: 24 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 28 Apr 2026
Reporting date: 24 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 28 Apr 2026
Reporting date: 24 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 28 Apr 2026
Reporting date: 24 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 28 Apr 2026
Reporting date: 24 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 28 Apr 2026
Reporting date: 24 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 21 Apr 2026
Reporting date: 17 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

PRE 14A File 000-29089

PRE 14A

Filing date: 20 Apr 2026
Reporting date: 20 Apr 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4

Filing date: 13 Apr 2026
Reporting date: 01 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 06 Apr 2026
Reporting date: 03 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 02 Apr 2026
Reporting date: 01 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

SCHEDULE 13G/A File 005-60419

SCHEDULE 13G/A filing

Filing date: 26 Mar 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-29089

8-K

Filing date: 26 Mar 2026
Reporting date: 24 Mar 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4

Filing date: 24 Mar 2026
Reporting date: 20 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

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