Rafi Uz Zaman

DuPont Capital Management Corp. (DuPont Capital) is a SEC-registered investment advisor and pension fund manager headquartered in Wilmington, Delaware. The firm was founded in 1975 and is a wholly owned subsidiary of DuPont de Nemours, Inc. (NYSE: DD). DuPont Capital offers investment management services primarily to institutional investors.

Martingale Asset Management LP (Martingale) is an independent, SEC-registered investment advisor headquartered in Boston, Massachusetts. The firm was founded in 1987 by Arnold Wood, Patricia O’Connor and William (Bill) Jacques. Martingale manages equity portfolios for corporate pension plans, foundations, endowments, public retirement systems, and multi-employer funds.

Barra LLC provides investment analytics, trading solutions and software to investment professions. The company provides risk management technology for investment professionals. Barra was founded by Barr Rosenberg and Andrew Rudd in 1975 and is headquartered in Berkeley, CA.

Mellon Equity Associates (MEA) manages assets for corporations, public funds, endowments and foundations, health-care institutions, mutual funds and Taft Hartley plans. They are a subsidiary of Mellon Financial Corp. (NYSE: MEL) and are located in Pittsburgh, Pennsylvania.