Robert A. Norton

Santa Barbara Asset Management LLC (SBAM) is an investment advisory firm headquartered in Los Angeles, California. The firm was founded in 1987 and they are a subsidiary of Nuveen Investments, Inc., which acquired the firm in 2005. Their ultimate parent is TIAA Board of Overseers. SBAM provides investment advisory and sub-advisory services to a wide variety of individual and institutional clients, including, including pension funds, high-net worth individuals, corporations, trusts, not-for-profit organizations, endowments, foundations, religious organizations, managed accounts and investment companies and/or other funds.

Founded in 1979, Rittenhouse Asset Management, Inc. is an investment advisor firm headquartered in Radnor, Pennsylvania with additional offices in Chicago, New York City and Irvine, California. They manage investments for individuals and institutions. Rittenhouse is a subsidiary of Nuveen Investments Inc. (NYSE: JNC). Their ultimate parent is Windy City Investment Holdings LLC.

Macquarie Investment Management Business Trust (MIMBT) is a SEC-registered investment advisor headquartered in Philadelphia, Pennsylvania. The firm was founded in 1988 and formerly known as Delaware Management Business Trust. They are a subsidiary of Delaware Investment Management Co. LLC, ultimately held by Macquarie Group Ltd. (ASX: MQG) in Australia. MIMBT advises a variety of institutional clients. The firm also provides investment services to certain affiliates and acts as a sub-advisor to unaffiliated sponsors and investment products.

Fidelity Management & Research Co. (FMR) is a SEC-registered investment advisor headquartered in Boston, Massachusetts. The firm was founded in 1946 and is a subsidiary of FMR LLC, also known as Fidelity Investments. FMR provides investment supervisory services, which include sub-advisory services, to Fidelity's family of mutual funds and exchange-traded funds, qualified tuition programs, privately offered unregistered investment funds, separately managed account clients, and various other institutional accounts.