Gene Mannheimer

Colliers Securities LLC is a registered broker-dealer headquartered in Minneapolis, Minnesota. The firm was founded in 1997 and formerly known as Dougherty & Co. LLC. They are a wholly owned subsidiary of Colliers Mortgage Holdings LLC, ultimately owned by Colliers International Group, Inc. (NASDAQ; TSX: CIGI) in Canada. Colliers Securities generally provides brokerage, custody and execution services through a clearing arrangement with National Financial Services LLC, a nonaffiliated firm, member NYSE, SIPC and a Fidelity Investments® Company.

Founded in 2010, Topeka Capital Markets is a brokerage firm located in New York City. Topeka provides a broad set of solutions to meet an expanding spectrum of client needs. They offer a wide array of services including: (1) domestic and international equity trading strategy and execution (2) equity derivative and trading strategies (3) real-time execution cost analysis (4) corporate buybacks (5) program and algorithmic strategies (6) pre- and post-trade analytics (7) transition management (8) commission management (9) corporate access services and (10) institutional equity research. Topeka Capital Markets' institutional equity research focuses on macroeconomic research, strategic research, technical research, commodity research, fundamental sector and company specific research and specialty research services.

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.

ThinkEquity LLC, formerly ThinkPanmure LLC, is a broker/dealer located in San Francisco with additional offices in New York City, Minneapolis and Chicago. The firm was formed as a result of the merger between Panmure Gordon & Co. and ThinkEquity Partners LLC. They are a member of FINRA and the SIPC. ThinkEquity focuses exclusively on the growth sectors of the economy. The firm offers targeted research, investment banking, institutional sales and trading, wealth management and asset management services for private clients, institutional investors, corporate and private clients, venture capitalists, entrepreneurs and financial sponsors. They specialize in identifying, analyzing and understanding the technological, macroeconomic and cultural trends that impact key growth verticals. ThinkEquity focuses on the following sectors: software, communications, Internet/media, semiconductors, green technology and healthcare. The firm provides advisory services including raising capital for public and private companies, institutional brokerage and trading, asset management, wealth management and mergers & acquisitions.

Auriga USA is a broker/dealer located in New York City. Their research focuses on the semiconductors, information technology and health services sectors.

Founded by Darren Caris in 2002, Caris & Co., Inc. is a broker/dealer headquartered in Del Mar, California. The firm is a subsidiary of B. Riley & Co. They offer research that is independent of their investment banking activities, as well as a full array of trading and execution services. Caris & Co.'s coverage includes large-, mid- and small-cap companies in the healthcare, technology, energy and consumer sectors. Their research is written for the longer-term investor with an investment horizon of at least 12 months. Caris & Co., Inc. is a member of the NASD and the SIPC.

ROTH Capital Partners LLC is a broker/dealer headquartered in Newport Beach, California. The firm was founded in 2001 and is a subsidiary of CR Financial Holdings, Inc. They offer institutional sales and trading services. Their broad institutional coverage includes investors in North America, Canada, UK, Europe and other international territories.