James Patrick McCaughan

Principal Global Investors LLC, dba Principal Asset Management (Principal AM), is a SEC-registered investment advisor headquartered in Des Moines, Iowa. The firm was founded in 1998 and is a wholly owned subsidiary of the Principal Global Investors Holding Co. (US) LLC and their ultimate parent is Principal Financial Group, Inc. (NASDAQ: PFG). Principal AM provides investment advisory services to institutional investors and individuals on a discretionary or non-discretionary basis.

Founded in 1999, Credit Suisse Asset Management LLC (CSAM) is a registered investment advisor headquartered in New York City. The firm is an indirect wholly-owned subsidiary of Credit Suisse Group AG (NYSE: CS), a publicly owned foreign bank holding company based in Switzerland.

Principal Life Insurance Co. provides insurance brokerage services. It offers term life, major medical, annuities, disability, long term care, health, and consultancy services to trades unions, individuals, and business marketplace. The company was founded on June 24, 1879 and is headquartered in Des Moines, IA.

Founded in 1969, Oppenheimer Capital is an investment advisor firm located in New York City with an additional office in Newport Beach,, California. Oppenheimer Capital is wholly-owned by Allianz Dresdner Asset Management of America LP (formerly PIMCO Advisors LP), which is a subsidiary of Allianz AG (NYSE: AG). The firm is unrelated to OppenheimerFunds and the brokerage firm CIBC Oppenheimer.