Robert G. McBey

SWS Group, Inc. is a diversified financial services holding company. The company delivers investment banking, commercial banking and related financial services to individual, corporate and institutional investors, broker/dealers, governmental entities and financial intermediaries. It operates through four segments: Clearing, Retail Brokerage, Institutional Brokerage and Banking. The Clearing segment provides clearing and execution services for general securities broker/dealers, for bank affiliated firms and firms specializing in high volume trading. The Retail Brokerage segment includes retail securities products and services, insurance products and managed accounts and encompasses the activities of its employee registered representatives and independent representatives. The Institutional Brokerage segment serves institutional customers in securities lending, investment banking and public finance, fixed income sales and trading, proprietary trading and agency execution services. The Banking segment offers traditional banking products and services and focuses on small business lending and short-term funding for mortgage bankers. SWS Group was founded by Donald A. Buchholz in 1972 and is headquartered in Dallas, TX.

New York Stock Exchange, Inc. operates securities exchange market. The company offers services to equity and stock market participants like listed companies, individual and institutional investors, and member firms of the stock exchange. It bring together cash equities and derivatives exchange for listings, trading in cash equities, equity and interest rate derivatives, bonds, and the distribution of market data. New York Stock Exchange was founded in 1792 and is headquartered in New York City, NY

Wilson-Davis & Co., Inc. provides securities brokerage services. The company was founded in 1968 and is located in Salt Lake City, UT

Founded in 1995 by Daniel P. Son and Phil Pendergraft, Penson Financial Services, Inc. (PFSI) is a broker/dealer headquartered in Dallas, Texas. The firm is a subsidiary of Penson Worldwide, Inc. (NasdaqGS: PNSN). They provide flexible, technology-based processing solutions for the execution, clearing, custody and settlement of securities transactions. PFSI also offers a platform for registered investment advisors and provides prime brokerage services to hedge funds and other institutional investors. The firm does not provide any internal research. PFSI is a member of FINRA and the SIPC

Part of Potamus Management LLC, Potamus Trading LLC is a company that provides securities brokerage services. The company is based in Boston, MA.