Erina Shan

Viking Global Investors LP (VGI) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Stamford, Connecticut. The firm was founded by O. Andreas Halvorsen and David Ott in 1999. VGI provides investment advice to various private investment funds. Investors in the funds include charitable foundations, endowments, pension plans, sovereign entities, funds-of-funds, investment companies, trusts and individuals.

Athyrium Capital Management LP (Athyrium) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in New York City. The firm was founded by Jeffrey A. Ferrell in 2008 as Athyrium Capital Management LLC and converted from a Delaware limited liability company to a Delaware limited partnership in 2015. Athyrium provides advisory services on a discretionary basis to its clients, which may include specific tailored vehicles and pooled investment vehicles intended for sophisticated investors and institutional investors.