# Addex Therapeutics Ltd.: filings

ADXN · Nasdaq · CIK 1574232 · [Healthcare](/sectors/healthcare.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/adxn.md) · [Financials](/companies/adxn/financials.md) · [Filings](/companies/adxn/filings.md) · [Insiders](/companies/adxn/insiders.md)

## Reports and events: 153 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (6-K 127, CORRESP 14, EFFECT 14, SC 13D/A 14, UPLOAD 11, 424B3 9, 3 8, 4 8, SC 13G/A 8, 20-F 7, 424B5 7, POS AM 7, F-1 5, F-1/A 5, SC 13G 4, D 3, SCHEDULE 13D/A 3, 424B4 2, 6-K/A 2, DRS 2, F-3 2, NT 20-F 2, S-8 2, SC 13D 2, SEC STAFF LETTER 2, 8-A12B 1, CERT 1, DEL AM 1, DRS/A 1, DRSLTR 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-29 | 06:05 ET | [6-K](/filings/0001171843-26-006946.md) | Report of a foreign private issuer, period 2026-10-29 | 0001171843-26-006946 |
| 2026-10-08 | 06:05 ET | [6-K](/filings/0001171843-26-006524.md) | Report of a foreign private issuer, period 2026-10-08 | 0001171843-26-006524 |
| 2026-10-02 | 06:05 ET | [6-K](/filings/0001171843-26-006345.md) | Report of a foreign private issuer, period 2026-10-02 | 0001171843-26-006345 |
| 2026-09-28 | 07:06 ET | [6-K](/filings/0001104659-26-111142.md) | Report of a foreign private issuer, period 2026-06-30 | 0001104659-26-111142 |
| 2026-09-25 | 06:05 ET | [6-K](/filings/0001171843-26-006225.md) | Report of a foreign private issuer, period 2026-09-25 | 0001171843-26-006225 |
| 2026-09-04 | 16:00 ET | [SCHEDULE 13D/A](/filings/0001104659-26-105480.md) | Ownership report, active investor, amended | 0001104659-26-105480 |
| 2026-08-27 | 06:00 ET | [SCHEDULE 13D/A](/filings/0001104659-26-101798.md) | Ownership report, active investor, amended | 0001104659-26-101798 |
| 2026-08-26 | 06:05 ET | [6-K](/filings/0001171843-26-005744.md) | Report of a foreign private issuer, period 2026-08-26 | 0001171843-26-005744 |
| 2026-07-08 | 06:05 ET | [6-K](/filings/0001171843-26-004524.md) | Report of a foreign private issuer, period 2026-07-08 | 0001171843-26-004524 |
| 2026-06-30 | 06:05 ET | [6-K](/filings/0001171843-26-004375.md) | Report of a foreign private issuer, period 2026-06-30 | 0001171843-26-004375 |
| 2026-06-25 | 06:00 ET | [6-K](/filings/0001104659-26-077470.md) | Report of a foreign private issuer, period 2026-06-25 | 0001104659-26-077470 |
| 2026-06-05 | 06:05 ET | [6-K](/filings/0001171843-26-003926.md) | Report of a foreign private issuer, period 2026-06-05 | 0001171843-26-003926 |
| 2026-05-15 | 16:00 ET | [20-F](/filings/0001104659-26-062447.md) | Annual report of a foreign private issuer, period 2025-12-31 | 0001104659-26-062447 |
| 2026-04-30 | 06:05 ET | [6-K](/filings/0001171843-26-002871.md) | Report of a foreign private issuer, period 2026-04-30 | 0001171843-26-002871 |
| 2026-04-29 | 06:05 ET | [6-K](/filings/0001171843-26-002787.md) | Report of a foreign private issuer, period 2026-04-29 | 0001171843-26-002787 |
| 2026-04-23 | 06:05 ET | [6-K](/filings/0001171843-26-002661.md) | Report of a foreign private issuer, period 2026-04-23 | 0001171843-26-002661 |
| 2026-04-21 | 06:05 ET | [6-K](/filings/0001171843-26-002589.md) | Report of a foreign private issuer, period 2026-04-21 | 0001171843-26-002589 |
| 2026-02-03 | 06:05 ET | [6-K](/filings/0001171843-26-000580.md) | Report of a foreign private issuer, period 2026-02-03 | 0001171843-26-000580 |
| 2026-01-07 | 06:05 ET | [6-K](/filings/0001171843-26-000110.md) | Report of a foreign private issuer, period 2026-01-07 | 0001171843-26-000110 |
| 2025-12-10 | 16:03 ET | [6-K](/filings/0001104659-25-119971.md) | Report of a foreign private issuer, period 2025-12-10 | 0001104659-25-119971 |
| 2025-12-04 | 06:00 ET | [6-K](/filings/0001104659-25-118226.md) | Report of a foreign private issuer, period 2025-12-04 | 0001104659-25-118226 |
| 2025-10-29 | 06:35 ET | [6-K](/filings/0001171843-25-006744.md) | Report of a foreign private issuer, period 2025-10-29 | 0001171843-25-006744 |
| 2025-09-30 | 06:01 ET | [6-K](/filings/0001104659-25-094663.md) | Report of a foreign private issuer, period 2025-06-30 | 0001104659-25-094663 |
| 2025-09-23 | 06:09 ET | [6-K](/filings/0001171843-25-006022.md) | Report of a foreign private issuer, period 2025-09-23 | 0001171843-25-006022 |
| 2025-06-30 | 06:05 ET | [6-K](/filings/0001171843-25-004208.md) | Report of a foreign private issuer, period 2025-06-30 | 0001171843-25-004208 |
| 2025-06-25 | 06:05 ET | [6-K](/filings/0001171843-25-004087.md) | Report of a foreign private issuer, period 2025-06-25 | 0001171843-25-004087 |
| 2025-06-23 | 16:00 ET | [SCHEDULE 13D/A](/filings/0001104659-25-061660.md) | Ownership report, active investor, amended | 0001104659-25-061660 |
| 2025-06-20 | 06:00 ET | [6-K](/filings/0001104659-25-060772.md) | Report of a foreign private issuer, period 2025-06-20 | 0001104659-25-060772 |
| 2025-06-06 | 06:05 ET | [6-K](/filings/0001171843-25-003746.md) | Report of a foreign private issuer, period 2025-06-06 | 0001171843-25-003746 |
| 2025-05-15 | 16:01 ET | [20-F](/filings/0001104659-25-049380.md) | Annual report of a foreign private issuer, period 2024-12-31 | 0001104659-25-049380 |
| 2025-05-12 | 06:05 ET | [6-K](/filings/0001171843-25-003038.md) | Report of a foreign private issuer, period 2025-05-12 | 0001171843-25-003038 |
| 2025-04-30 | 06:05 ET | [6-K](/filings/0001171843-25-002621.md) | Report of a foreign private issuer, period 2025-04-30 | 0001171843-25-002621 |
| 2025-04-25 | 06:18 ET | [6-K](/filings/0001171843-25-002501.md) | Report of a foreign private issuer, period 2025-04-25 | 0001171843-25-002501 |
| 2025-04-17 | 06:05 ET | [6-K](/filings/0001171843-25-002264.md) | Report of a foreign private issuer, period 2025-04-17 | 0001171843-25-002264 |
| 2024-11-22 | 06:00 ET | [6-K](/filings/0001104659-24-121730.md) | Report of a foreign private issuer, period 2024-11-22 | 0001104659-24-121730 |
| 2024-11-12 | 06:05 ET | [6-K](/filings/0001171843-24-006203.md) | Report of a foreign private issuer, period 2024-11-11 | 0001171843-24-006203 |
| 2024-09-30 | 06:01 ET | [6-K](/filings/0001104659-24-103840.md) | Report of a foreign private issuer, period 2024-09-30 | 0001104659-24-103840 |
| 2024-09-19 | 06:05 ET | [6-K](/filings/0001171843-24-005259.md) | Report of a foreign private issuer, period 2024-09-19 | 0001171843-24-005259 |
| 2024-08-27 | 06:05 ET | [6-K](/filings/0001171843-24-004935.md) | Report of a foreign private issuer, period 2024-08-27 | 0001171843-24-004935 |
| 2024-08-14 | 20:12 ET | [SC 13D/A](/filings/0001072613-24-000634.md) | Ownership report, active investor, amended | 0001072613-24-000634 |
| 2024-08-05 | 21:00 ET | [SC 13D/A](/filings/0001072613-24-000602.md) | Ownership report, active investor, amended | 0001072613-24-000602 |
| 2024-07-22 | 06:05 ET | [6-K](/filings/0001171843-24-004045.md) | Report of a foreign private issuer, period 2024-07-22 | 0001171843-24-004045 |
| 2024-07-15 | 06:05 ET | [6-K](/filings/0001171843-24-003933.md) | Report of a foreign private issuer, period 2024-07-15 | 0001171843-24-003933 |
| 2024-07-01 | 06:05 ET | [6-K](/filings/0001171843-24-003723.md) | Report of a foreign private issuer, period 2024-07-01 | 0001171843-24-003723 |
| 2024-06-06 | 06:00 ET | [6-K](/filings/0001104659-24-068801.md) | Report of a foreign private issuer, period 2024-06-06 | 0001104659-24-068801 |
| 2024-06-05 | 06:05 ET | [6-K](/filings/0001171843-24-003305.md) | Report of a foreign private issuer, period 2024-06-05 | 0001171843-24-003305 |
| 2024-04-29 | 06:05 ET | [6-K](/filings/0001171843-24-002302.md) | Report of a foreign private issuer, period 2024-04-29 | 0001171843-24-002302 |
| 2024-04-18 | 06:15 ET | [20-F](/filings/0001104659-24-048532.md) | Annual report of a foreign private issuer, period 2023-12-31 | 0001104659-24-048532 |
| 2024-04-18 | 06:05 ET | [6-K](/filings/0001171843-24-002070.md) | Report of a foreign private issuer, period 2024-04-18 | 0001171843-24-002070 |
| 2024-04-03 | 06:05 ET | [6-K](/filings/0001171843-24-001785.md) | Report of a foreign private issuer, period 2024-04-03 | 0001171843-24-001785 |

Page 1 of 4. [Older](/companies/adxn/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 06:06 ET. No prices; not investment advice.