Scott Robinson

Edgewood Management LLC (Edgewood) is a SEC-registered investment advisor headquartered in Greenwich, Connecticut. They are principally owned by Edgewood Management Co. I, Inc. The firm was founded in 1974 as a family office that provides asset management services to family groups and substantial net worth individuals. Edgewood currently manages assets on behalf of individuals, family groups and institutions including endowments, foundations and pension plans.

Samlyn Capital LLC is a registered investment advisor and hedge fund manager headquartered in New York City. The firm was founded by Robert S. Pohly in 2006 and is a subsidiary of Samlyn LP. Samlyn Capital provides investment management services to private pooled investment vehicles intended for sophisticated investors; and a separately managed account.

TA Associates Management LP(TA Associates) is a venture capital firm headquartered in Boston. The firm is founded in 1968 by Peter Brooke a subsidiary of TA Associates Management Holding LP.

Sigma Capital Management LLC is a hedge fund manager headquartered in New York City. The firm is a division of S.A.C. Capital Advisors LP.