David Charles Levine

National Tax & Financial Services, Inc. provides federal, state and local tax preparation services to individuals, predominantly in the middle and upper income tax brackets, accounting services to small and midsize companies. It specializes in financial planning services, including securities brokerage, investment management, insurance and financing services. The company was founded by James C. Ciocia in 1981 and is headquartered in Poughkeepsie, NY.

Kitty Hawk, Inc. Provides scheduled overnight air transportation services. The company also provides air freight and logistics charter services. It operates Kitty Hawk Air Cargo, Inc., Kitty Hawk Systems, Inc., and Kitty Hawk Financial. Kitty Hawk is headquartered in Dallas, TX

Barclays Bank Plc provides commercial banking services. It offers personal, premier, business and corporate banking products and services to its customers. The banks services include current accounts, savings, investments, mortgages, loans, insurance, credit cards and online banking services. The company was founded on October 4, 1971 and is headquartered in London, the United Kingdom.

Carreker Corp. develops payments related software and consulting solutions to financial institutions and financial service providers. Its services include consulting, project management and software implementation. The company offers tools for fraud detection, payment systems, cash inventory management and cost reduction. The firm is located in Dallas, TX.

Founded in 1984, Aegis Capital Corp. is a broker-dealer located in New York City. They provide a full array of trading and execution services for their clients. They do not provide any internal research

NASDAQ OMX BX, Inc. provides securities exchange services. It offers electronic and floor-based trading solutions to financial firms, dealers, investment institutions and listed public companies. The firm’s products include automated price improvement; Boston Exchange automated communication and order-routing network, BEACON REMOTE and execution quality report. The company was founded in 1834 and is headquartered in Boston, MA.

Founded in 2001, Legent Clearing LLC is a broker/dealer located in Omaha, Nebraska. The firm is a subsidiary of COR Securities Holdings, Inc. and their ultimate parent is COR Capital LLC. They provide trade execution, securities clearance and settlement processing services to brokers and dealers in the US. Legent Clearing's products and services include annuities, retirement plans services, technology solutions, product literature and technology demos.

University of Washington functions as a College/University. The company is headquartered in Seattle, WA.

B. Riley Securities, Inc. is a registered broker/dealer headquartered in Los Angeles, California. The firm is a subsidiary of B. Riley Securities Holdings LLC, ultimately owned by B. Riley Financial, Inc. (NASDAQ: RILY). The firm was formed in 2017, when B. Riley Financial, Inc. merged two of their brokers, B. Riley & Co. (founded in 1997) and FBR Capital Markets & Co. (founded in 1989), under the name of B. Riley FBR, Inc. B. Riley Securities provides research and trading ideas to institutional clients and high net-worth individuals. They provide investment banking services to a wide range of middle-market private and public companies.

Columbia Pacific Advisors LLC (Columbia) is a SEC-registered investment advisor and hedge fund manager headquartered in Seattle, Washington. The firm was founded in 2006 by Stan Baty, Dan Baty and Alex Washburn. They are controlled by and majority-owned by Columbia Pacific Advisors Holdings LP. Columbia provides discretionary investment management services and acts as the general partner or investment manager of various pooled investment vehicles. In addition, the firm provides investment advice to several high-net-worth individuals’ separately managed accounts.

Part of B. Riley Financial, Inc., B. Riley Principal Merger Corp operates as a blank check company. The company is based in New York, NY. The CEO of the company is Daniel Shribman.

National Securities Corp., a subsidiary of National Holdings Corp., is an international, full-service, independent brokerage firm with a diverse base of retail and institutional clients. National Securities was founded in 1947 in Seattle, Washington with the goal of providing a full suite of financial products and services to its registered representatives and clients. The firm and their subsidiaries are headquartered in New York City and Seattle and have a multitude of domestic and international offices that provide a broad range of securities brokerage, financial planning, and investment services, as well as corporate finance and investment banking services to corporations and businesses. National Securities' representatives are primarily independent contractors who operate their business with freedom and flexibility in advising their clients. The firm is a member FINRA/SIPC.

Part of B. Riley Financial, Inc., B. Riley Wealth Insurance, Inc. is a company that provides insurance services. The company is based in Seattle, WA.

First Washington Corp. (FWCO) is a SEC-registered investment adviser headquartered in Seattle, Washington. The firm was founded in 1937 and is a subsidiary of Lewis Investors LLC. FWCO provides discretionary advisory services through separately managed accounts to individuals, corporations or other business entities, trusts, estates, charitable organizations, and retirement plans.

DHS Technologies LLC designs and produces tactical shelters. The firm also offers emergency medical products and accessories through its Reeves EMS brand, including decontamination systems and equipment and patient movement equipment. The company was founded by A. Jon Prusmack and Patti Prusmack in 1984 and is headquartered in Orangeburg, NY.

Jefferies LLC is a global investment bank and institutional securities firm headquartered in New York City. The firm was founded in 1962 and is a subsidiary of Jefferies Group LLC, ultimately held by Jefferies Financial Group, Inc. (NYSE: JEF). Jefferies provides corporate clients with research and execution services in equity, fixed income, and foreign exchange markets, as well as a full range of investment banking services such as underwriting, mergers and acquisitions, restructuring and recapitalization, and other advisory services, with all businesses operating in the Americas, Europe and Asia.

Morgan Stanley & Co. LLC is a registered broker-dealer subsidiary of Morgan Stanley Domestic Holdings, Inc., ultimately owned by Morgan Stanley (NYSE: MS) in the US. Headquartered in New York City, the firm was founded in 1987 and provides debt and equity services including underwriting, M&A advice, securities dealing and brokerage and trade execution. Their client base ranges from large global institutional investors to hedge funds at the cutting edge of innovation in the industry.

B. Riley Wealth Management, Inc. (B. Riley), formerly Wunderlich Securities, Inc., is a full-service brokerage firm headquartered in Memphis, Tennessee, founded in 1996. The firm is a subsidiary of Wunderlich Investment Co., Inc. B. Riley provides comprehensive wealth management and brokerage services to individuals and families, corporations and non-profit organizations, including qualified retirement plans, trusts, foundations and endowments. In 2001, they expanded their business to include investment advisory services. The firm is duly registered with the SEC.