The Board of Directors of Longboard Pharmaceuticals, Inc. (the "Company") sets high standards for the Company's employees, officers and directors. We are sharing our Board composition, its committees, our charters that guide our Board committees, and our Code of Business Conduct and Ethics.

Anyone with a concern or complaint about the Company’s accounting, internal controls or auditing matters may communicate it to the Audit Committee by sending a letter to the Company’s Compliance Officer at the Company’s business address. Any such communication may be made on a confidential or anonymous basis, but all communications should contain sufficiently specific information to permit the Audit Committee to pursue the matter.