George O. Sertl

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., an open-ended management investment company.

Schwartz Investment Counsel, Inc. (SIC) is an independent, SEC-registered investment advisor headquartered in Plymouth, Michigan. The firm was founded by George Schwartz in 1980. SIC provides investment advice to individuals, trusts, foundations, investment companies, qualified retirement plans and corporations or other businesses.

Pauli & Co., Inc. provides investment banking and brokerage services. The private company is based in St. Louis, MO and has subsidiaries in the United States.