7 insiders reported 14 Form 4 transactions for Addex Therapeutics Ltd. (ADXN) over the past 18 months (most recent 2026-09-04). Recent activity: Mills Roger (CHIEF MEDICAL OFFICER) Sell 392,837 shares, Nunn Jason Raleigh (Director) Sell 219,561 shares, Manke Isaac (Director) Sell 219,561 shares, Dyer Timothy Mark (CHIEF EXECUTIVE OFFICER) Sell 16.4M shares, Hill Raymond George (Director) Sell 1.4M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-04 | Mills Roger | CHIEF MEDICAL OFFICER | Sell | 392,837 | $0 |
| 2026-09-04 | Nunn Jason Raleigh | Director | Sell | 219,561 | $0 |
| 2026-09-04 | Manke Isaac | Director | Sell | 219,561 | $0 |
| 2026-09-04 | Dyer Timothy Mark | CHIEF EXECUTIVE OFFICER | Sell | 16.4M | $0 |
| 2026-09-04 | Hill Raymond George | Director | Sell | 1.4M | $0 |
| 2026-09-04 | Lawton Vincent Michael | Director | Sell | 2.5M | $0 |
| 2026-09-04 | Kalinichev Mikhail | HEAD OF TRANSLATIONAL SCIENCE | Sell | 306,765 | $0 |
| 2026-09-04 | Mills Roger | CHIEF MEDICAL OFFICER | Buy | 392,837 | $0 |
| 2026-09-04 | Nunn Jason Raleigh | Director | Buy | 219,561 | $0 |
| 2026-09-04 | Manke Isaac | Director | Buy | 219,561 | $0 |
| 2026-09-04 | Dyer Timothy Mark | CHIEF EXECUTIVE OFFICER | Buy | 16.4M | $0 |
| 2026-09-04 | Hill Raymond George | Director | Buy | 1.4M | $0 |
| 2026-09-04 | Lawton Vincent Michael | Director | Buy | 2.5M | $0 |
| 2026-09-04 | Kalinichev Mikhail | HEAD OF TRANSLATIONAL SCIENCE | Buy | 306,765 | $0 |
Source: SEC Form 4 filings · as of 2026-09-04