Lenaic Nathanael Teyssedou - PRINCIPAL ACCOUNTING OFFICER at Addex Therapeutics Ltd.

Issuer-level insider activity

Role
Principal Accounting Officer
Issuer ticker
ADXN on Nasdaq
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

No buys or sells have been reported by Lenaic Nathanael Teyssedou since 15 Nov 2025

Reported holdings for Lenaic Nathanael Teyssedou in Addex Therapeutics Ltd.

Form 4 holding PRINCIPAL ACCOUNTING OFFICER

Addex Therapeutics Ltd.

Security class
Stock-option (Right to Buy)
Shares / value
4,374,323
Estimated value
Report date
11 Nov 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Transaction history for Lenaic Nathanael Teyssedou in Addex Therapeutics Ltd.

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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