Gordon Magraf Bussard

Rock Springs Capital Management LP (Rock Springs) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Baltimore, Maryland. The firm was founded in 2013 by Graham McPhail, Kris Jenner, and Gordon Margraf (Mark) Bussard. Rock Springs provides discretionary investment advice to private investment funds organized as domestic or foreign private pooled investment vehicles.

T. Rowe Price Associates, Inc. (Price Associates) is a registered investment advisor and mutual fund manager headquartered in Baltimore, Maryland. The firm was founded by Thomas Rowe Price, Jr. in 1937. They are a subsidiary of the T. Rowe Price Group, Inc. (NASDAQ: TROW), which was formed in 2000 as the publicly traded parent holding company of Price Associates and their affiliated entities. Price Associates offers a variety of mutual funds, sub-advisory services and separate account management for individual and institutional investors, retirement plans and financial intermediaries.

Rivanna Pharmaceuticals, Inc. develops biopharmaceutical products. It engages in the development of molecule therapeutic products which are used for the treatment of neurological diseases and cancer. The company is headquartered in Charlottesville, VA