Mark L. Yockey

Artisan Partners LP (Artisan Partners) is a mutual fund manager and SEC-registered investment advisor headquartered in Milwaukee, Wisconsin. The firm was founded in 2009 by Andrew Ziegler and is a wholly-owned subsidiary of Artisan Partners Holdings LP, itself a subsidiary of Artisan Partners Asset Management, Inc. (NYSE: APAM). Artisan Partners serves as investment adviser to a variety of separately managed accounts, unregistered pooled investment vehicles, trustees of collective investment trusts, and to each series of Artisan Partners Funds, Inc. (Artisan Partners Funds) and Artisan Partners Global Funds plc (Artisan Partners Global Funds), an open-ended management investment company.

Waddell & Reed Investment Management Co. (WRIMCO) is a registered investment advisor and mutual fund manager headquartered in Overland Park, Kansas. The firm is a subsidiary of Waddell & Reed, Inc., ultimately held by Waddell & Reed Financial, Inc. (NYSE: WDR). Founded in 1972, WRIMCO provides advisory services to a variety of clients, including defined benefit pension plans, non-proprietary US investment companies, non-US pooled vehicles, defined contribution plans, charitable foundations, and high net worth clients.