Jason Raleigh Nunn

Companies

• Addex Therapeutics Ltd.Board member Mar 18, 2026 to now¹
• Zenas BioPharma, Inc.Board member Sep 12, 2024 to now²
• Regulus Therapeutics Inc.Board member Jun 11, 2019 to now³
• Trevena IncBoard member Jan 30, 2014 to Jun 14, 2024⁴
• Dermira (United States)Board member Oct 2, 2014 to Feb 24, 2020⁵
• Paratek Pharmaceuticals, Inc.Board member Feb 2, 2009 to Oct 30, 2014⁶

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• ZBZenas BioPharma, Inc. ZBIO1,946,564 shares⁷$52.0M at $26.72Oct 14, 2025
• ATAddex Therapeutics Ltd. ADXN219,561 shares⁸$641.1K at $2.92Sep 2, 2026
• RTRegulus Therapeutics Inc.0 shares⁹Jun 25, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 2, 2026Granted 219,561 shares of Addex Therapeutics Ltd.⁸
• Sep 2, 2026Returned to company 219,561 shares of Addex Therapeutics Ltd.⁸
• Oct 9, 2025Bought 63,158 shares at $19.00 of Zenas BioPharma, Inc.⁷
• Jun 25, 2025Returned to company 62,500 shares of Regulus Therapeutics Inc.⁹
• Apr 30, 2025Granted 62,500 shares of Regulus Therapeutics Inc.¹⁰
• Sep 16, 2024Bought 441,176 shares at $17.00 of Zenas BioPharma, Inc.¹¹
• Sep 16, 2024Converted 669,061 shares of Zenas BioPharma, Inc.¹¹
• Sep 16, 2024Bought 441,176 shares at $17.00 of Zenas BioPharma, Inc.¹¹
• Sep 16, 2024Converted 1,505,388 shares of Zenas BioPharma, Inc.¹¹