Stephen Daniel Hutchison

Parallax Volatility Advisers LP (PVA) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in San Francisco, California. The firm was founded by Roger Low in 1996. PVA manages three separate fund families – Parallax Core, Cega RV, and Corvus Delta.

Susquehanna Investment Group LLC (SIG) is an investment advisory firm headquartered in Bala Cynwyd, Pennsylvania. The firm is a subsidiary of Susquehanna International Group LLP, ultimately owned by Philadelphia Trading, Inc. SIG provides investment advisory services to various clients.