Addex Therapeutics Ltd. reports

Company location: Geneva, Switzerland
Fiscal year end: 31 December

Addex Therapeutics Ltd. has filed 274 SEC EDGAR filings since 24 Sep 2019

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SEC filing history

Showing 1-25 of 274 matching filings.

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1

4

OWNERSHIP DOCUMENT

Filing date: 04 Sep 2026
Reporting date: 02 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 04 Sep 2026
Reporting date: 02 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 04 Sep 2026
Reporting date: 02 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 04 Sep 2026
Reporting date: 02 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 04 Sep 2026
Reporting date: 02 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 04 Sep 2026
Reporting date: 02 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 04 Sep 2026
Reporting date: 02 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 04 Sep 2026
Reporting date: 02 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

SCHEDULE 13D/A File 005-91805

SCHEDULE 13D/A filing

Filing date: 04 Sep 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SCHEDULE 13D/A File 005-91805

SCHEDULE 13D/A filing

Filing date: 27 Aug 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-39179

FORM 6-K

Filing date: 26 Aug 2026
Reporting date: 26 Aug 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-39179

FORM 6-K

Filing date: 08 Jul 2026
Reporting date: 08 Jul 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-39179

FORM 6-K

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

6-K File 001-39179

FORM 6-K

Filing date: 25 Jun 2026
Reporting date: 25 Jun 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-39179

FORM 6-K

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

20-F File 001-39179

FORM 20-F

Filing date: 15 May 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

NT 20-F File 001-39179

NT 20-F

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

6-K File 001-39179

FORM 6-K

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

6-K File 001-39179

FORM 6-K

Filing date: 29 Apr 2026
Reporting date: 29 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-39179

FORM 6-K

Filing date: 23 Apr 2026
Reporting date: 23 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-39179

FORM 6-K

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

3

OWNERSHIP DOCUMENT

Filing date: 25 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3

OWNERSHIP DOCUMENT

Filing date: 25 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3

OWNERSHIP DOCUMENT

Filing date: 25 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3

OWNERSHIP DOCUMENT

Filing date: 25 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

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