Oscar Health, Inc.

Our Board of Directors currently consists of ten members: Mark T. Bertolini, Jeffery H. Boyd, William Gassen III, Joshua Kushner, Laura Lang, David Plouffe, Elbert O. Robinson, Jr., Siddhartha Sankaran, Mario Schlosser, and Vanessa A. Wittman. Our Amended and Restated Certificate of Incorporation and Amended and Restated Bylaws provide that the authorized number of directors may be changed only by resolution of the Board of Directors, subject to the rights of holders of any series of preferred stock. Our Board of Directors has approved a reduction in the size of the Board to nine directors, effective as of the conclusion of our 2025 Annual Meeting of Stockholders. Elbert O. Robinson, Jr. is not standing for reelection at the 2025 Annual Meeting of Stockholders. Subject to the rights of the holders of any series of preferred stock then outstanding in respect of preferred stock directors, any director may be removed with or without cause only by an affirmative vote of at least two-thirds of the voting power of all the outstanding shares of stock entitled to vote generally in the election of directors.