Joseph E. Wolfe

BlackRock Advisors LLC is a SEC-registered investment advisor and mutual fund manager headquartered in New York City. The firm was founded in 1994 and is a subsidiary of BlackRock Capital Holdings, Inc., ultimately held by BlackRock, Inc. (NYSE: BLK). BlackRock Advisors manages assets for US-registered investment companies and 529 Plans.

BlackRock Investment Management LLC (BIM) is a SEC-registered investment advisor headquartered in Princeton, New Jersey. The firm was founded in 1999 and is a subsidiary of Trident Merger LLC, ultimately held by BlackRock, Inc. (NYSE: BLK). BIM manages assets for institutional and high net worth clients, separate accounts, pooled investment vehicles and US registered investment companies. They also sponsor an SMA (wrap fee) program.

Northern Trust Investments, Inc. (Investment Management) (NTI-IM) is the asset management division of Northern Trust Investments, Inc., ultimately held by Northern Trust Corp. (NASDAQGS: NTRS), a multi-bank holding company established in 1889. The firm was founded in 1988 and headquartered in Chicago, Illinois. NTI-IM provides a wide range of discretionary and non-discretionary investment advisory and sub-advisory services to individual and institutional clients.

The State Teachers Retirement System of Ohio (STRS Ohio) is a State-owned pension fund management firm headquartered in Columbus, Ohio. The firm was founded in 1919 and manages pension assets for active, inactive and retired Ohio public educators. STRS Ohio operates under the guidelines of Chapter 3307 of the Ohio Revised Code as enacted by the Ohio General Assembly. They are legally separated from and fiscally independent of state and local governments.