On April 15, 2021, the Board of Directors (the “Board”) of Neurocrine Biosciences, Inc. upon the recommendation of its Nominating /Corporate Governance Committee, appointed Johanna Mercier as a member of the Board, effective immediately. Ms. Mercier has been appointed as a Class III director to serve until Neurocrine’s 2023 annual meeting of stockholders. Ms. Mercier serves as Gilead Sciences Chief Commercial Officer, with responsibility for the global commercialization of the company's medicines across virology, liver and oncology franchises. Under her leadership, Gilead works to deliver transformational medicines to patients around the world. Ms. Mercier is actively engaged with the policy and advocacy community to ensure affordability and access to the company's medicines in both the developed and resource-limited countries. She is a staunch advocate for diversity and inclusion and is the executive sponsor for the Women at Gilead employee resource group. Ms. Mercier joined Gilead in 2019 after 25 years at Bristol-Myers Squibb, where she served in a number of executive leadership positions, including head of the United States business and head of the European region. She gained broad experience in all aspects of the commercial business across diverse geographies. Prior to joining Gilead Sciences, she was the leader of the Unites States business and key international markets. In her time there, she successfully evolved the culture and drove strong commercial strategy and performance with multiple launches that changed the standard of care in melanoma and renal cancers.