Manke Isaac's Form 4 filing
Addex Therapeutics Ltd. (ADXN) · filed Sep 4, 2026
- Accession no.
- 0001104659-26-105491
- Filed
- Sep 4, 2026, 4:03 PM ET
- Trade date
- Sep 2, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Not checked
This filing lists 2 non-derivative transactions and 2 derivative transactions. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Manke IsaacCIK 0001622769 | Director |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | Common Stock | DReturned to the companyDisposed | −50,000 | $0.00 | $0 | 0 | Direct | |
| Sep 2, 2026 | Common Stock | AGrant or awardAcquired | +50,000 | $0.00 | $0 | 50,000 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
Represents 219,561 shares of common Stock listed on SIX Swiss Exchange acquired following the exercise of options. Of these shares, 128,238 were acquired on October 26, 2022 under the deferred strike price payment plan with an initial strike price of $0.16 per share and 91,323 were acquired on November 27, 2023 with an initial strike price of $0.053 per share. On September 2, 2026, following the implementation of the Remuneration Committee's decision, the Strike price of all units was reduced to $0.032. All the other terms of the deferred strike price payment plan remain unchanged. Such transactions were exempt pursuant to Rule 16b-6(d) and Rule 16b-3 of the exchange act as applicable. The strike prices indicated in this section reflect the conversion from CHF to USD at an exchange rate of $1.2296 per CHF 1.00 as of September 2, 2026.
Referenced by the price of 2 transactions in Table I.