Joshua Stephen Goldstein

Invesco Advisers, Inc. is a SEC-registered investment advisor headquartered in Atlanta, Georgia. They are a subsidiary of Invesco Group Services, Inc., ultimately held by Invesco Ltd. (NYSE: IVZ). The firm was founded in 1986 and previously known as Invesco Institutional NA, Inc. until April 2010 when Invesco Ltd. consolidated the businesses of their US investment advisors (Invesco AIM Advisors, Inc., Invesco AIM Capital Management, Inc., Invesco AIM Private Asset Management, Inc. and Invesco Global Asset Management NA, Inc.) under the name Invesco Advisers, Inc. They provide discretionary and non-discretionary investment advisory services to individuals, institutional and high net-worth clients through separate accounts, wrap fee programs and US registered investment companies and other Commingled Funds.

Essex Investment Management Co. LLC (Essex) is an independent registered investment advisor headquartered in Boston, Massachusetts. The firm was founded by Michael Hazard and Joseph McNay in 1976. Essex provides investment management services on a discretionary basis to institutional clients, such as employee benefits plans, endowment funds, foundations, religious organizations, and mutual funds. The firm also provides investment management services to individuals (private clients), limited partnerships and limited liability companies.

Putnam Investment Management LLC (PIM) is a SEC-registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1971 and is a subsidiary of Putnam US Holdings I LLC, ultimately held by Power Corp. of Canada (TSX: POW). PIM provides investment advice across all asset classes to individuals and institutions worldwide through separately managed accounts and pooled investment funds.