Brian Jeffrey Seidman

Corbyn Investment Management, Inc. (Corbyn) is an independent registered investment advisor headquartered in Lutherville, Maryland. Founded in 1973, the firm provides investment management services to individuals, financial advisors, and institutions through customized separately-managed accounts. Corbyn serves as the investment advisor to Greenspring Income Opportunities Fund, which is a mutual fund.

Cowen & Co. LLC is a SEC-registered broker/dealer headquartered in New York City. The firm was founded in 2004 and is a subsidiary of Cowen Holdings, Inc., ultimately owned by The Toronto-Dominion Bank (TSE: TD) in Canada. Cowen & Co. offers industry-focused investment banking for growth-oriented companies, domain knowledge-driven research and a sales and trading platform for institutional investors. Their institutional sales and trading business serves both equity and fixed-income clients. Sales and trading execution platform is structured around the following key verticals: (1) healthcare (2) technology, telecommunications and media (TMT) (3) REITs and financials (4) aerospace and defense (5) consumer and (6) alternative energy.

Citigroup Global Markets, Inc. (Broker) (CGMI-Broker) is the broker/dealer division of Citigroup Global Markets, Inc., an investment bank headquartered in New York City with additional offices across the US. The firm was founded in 2004 and is a subsidiary of Citigroup Financial Products, Inc., ultimately held by Citigroup, Inc. (NYSE: C). CGMI-Broker covers all market capitalizations of the major global indices and provides macro and quantitative analysis of global markets and sector trends. Their core focus of the group is to help investing clients make informed decisions by providing value-added, independent, insightful analysis.

Deutsche Bank Securities, Inc. (DBSI) is a SEC-registered broker/dealer headquartered in New York City. The firm was founded in 1971 and is a wholly-owned investment banking and brokerage arm of DB U.S. Financial Markets Holding Corp., ultimately held by Deutsche Bank AG (NYSE: DB, FRA: DBK) in Germany. DBSI provides securities brokerage and investment advisory services to domestic and international private clients and institutions. They are also a primary dealer in US government securities as designated by the Federal Reserve.

JPMorgan Securities LLC (JPMS) is a securities brokerage firm headquartered in New York City. The firm was founded in 1985 and is a subsidiary of JPMorgan Broker-Dealer Holdings, Inc., ultimately held by JPMorgan Chase & Co., Inc. (NYSE: JPM). JPMS provides research on fixed income, credit, derivatives, emerging markets, foreign exchange, structured finance, technical analysis and bond indices. Their equity analysts cover equities throughout North America, EMEA, Asia/Pacific and the emerging markets. The firm's fixed income team formulates trading and portfolio recommendations for investors in global bonds and other fixed-income markets based on valuations, analytics and market dynamics.

Piquant LLC (Air America Radio) operates radio stations. Its broadcast includes air streaming, pod casting, online streaming and web casting. The company was founded in 2004 and is headquartered in New York City, New York.

ProShare Advisors LLC (PSA) is an independent, SEC-registered investment advisor and ETF fund manager headquartered in Bethesda, Maryland. The firm was founded in 2006 by Michael Sapir and Louis Mayberg. PSA provides investment advisory and management services to the ProShares Trust, an open-end series management investment company. The firm also regularly develops customized solutions such as portfolio diversification strategies, risk management solutions, tactical portfolio alignment, exposure adjustments and liquidity management. Their clients include hedge funds, asset managers, consultants, pensions, foundations and endowments and insurance companies.

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.

ProFund Advisors LLC is an independent, SEC-registered investment advisor and mutual fund manager headquartered in Bethesda, Maryland. The firm was founded by Louis Mayberg and Michael Sapir in 1997. They provide a diverse lineup of mutual funds that offer trading flexibility to all shareholders.

Wells Fargo Securities LLC (WFS) is the broker/dealer subsidiary of EVEREN Capital Corp., ultimately owned by Wells Fargo & Co. (NYSE: WFC). Headquartered in New York, WFS delivers a comprehensive suite of banking, capital markets and advisory solutions, such as a full complement of sales, trading and research capabilities, to corporate, government and institutional clients.

Hull Street Energy LLC (Hull Street Energy) is a private equity firm founded in 2014 by Sarah Wright. The firm is headquartered in Bethesda, Maryland.

Founded in 2001, Macquarie Capital (USA), Inc. is a registered broker/dealer located in New York City. The firm is a subsidiary of Macquarie Bank Ltd. (ASX: MBL). They provide coverage of the following industries: resources, healthcare, security/defense, transportation, financial services, retail/consumer products, TMET (telecommunications, media, entertainment and technology), oil & gas, diversified manufacturing/distribution and infrastructure/utilities. Macquarie Capital (USA), Inc. is a member of FINRA.

RBC Capital Markets LLC is a full-service brokerage and financial services firm headquartered in New York City. They are a direct subsidiary of RBC USA Holdco Corp. and a wholly-owned indirect subsidiary of Royal Bank of Canada (TSE, NYSE: RY). Founded in 2010, the firm is comprised of 3 major business lines: the Private Client Group, the Fixed-Income Group and the Clearing and Execution Services Group. The Private Client Group serves individual investors, while the Fixed-Income Group provides services to institutions, municipalities and non-profit organizations. The Clearing and Execution Services Group is a provider of clearing and execution services to independent brokers/dealers throughout the US. RBC Capital Markets focuses on the following sectors: communications, media, consumer/retail, diversified industries, energy, financial institutions, forest products, healthcare, infrastructure finance, mining & metals, real estate, social infrastructure, technology and the US municipal markets.

340B Technologies, Inc. provides software services for healthcare industry. The company was founded by Colleen DiClaudio and is headquartered in Mount Laurel, NJ.

Part of Morgan Stanley, Morgan Stanley India Co. Pvt Ltd. is an Indian financial services company that has been operating for 25 years. The company is based in Mumbai, India. The company offers various services and career opportunities, and its employees bring innovative solutions to every role they tackle. Additionally, the company has an Inclusive Ventures Group that aims to broaden access to capital for underrepresented innovators and spotlight their successes. Aisha de Sequeira has been the CEO of the company since 2008.

Part of JPMorgan Chase & Co., JPMorgan Futures, Inc. is a company that offers security brokerage services. The company is based in New York, NY.

Needham & Co. LLC (Needham) is a registered investment advisor and broker/dealer headquartered in New York City. The firm was founded in 1985 and is a wholly-owned indirect subsidiary of The Needham Group, Inc. Needham provides corporate and institutional clients with high quality research, corporate access, capital markets and trading execution services in both the public and private markets, with an emphasis on growth companies.

Hedgeye Risk Management LLC operates as an investment research and media company. It specializes generating and delivering actionable investment ideas in a proven buy-side process, the firm combines quantitative, bottom-up and macro analysis with an emphasis on timing. The company was founded by Keith R. McCullough and Brian McGough on March 7, 2008 and is headquartered in New Haven, CT.

Part of Deutsche Bank AG, Deutsche Bank Corp. is a company based in New York, NY.

FinlogiK, Inc. engages in the development and provision pf financial software solutions. It offers investment engineering, data analysis, and self-directed investing. The company was founded on January 31, 2008 and is headquartered in Montreal, Canada.

Academic Management Systems, Inc. develops a course evaluation software product. Its platform enables universities and schools to evaluate courses and faculty online. The company was founded by John Eisner on January 17, 2001 and is headquartered in Amherst, NY.

340Best, Inc. is a company that provides third-party administration and audit & consulting services for 340b program participants. The company is based in Kingston, NY. The company's services support contract pharmacy, specialty pharmacy, and multiple inventory programs. The company uses state-of-the-art technology and expert 340b advisors to help clients capture every compliant claim, maximize savings, and minimize risk. The company was founded by Anula Courtis, who has been the CEO since incorporation.

OptumInsight, Inc. provides healthcare information technology and consulting services. It offers technology services, information, analytics, business services and consulting to help solve the most important problems clients face across the health system. The firm provides solutions for physicians, hospitals, life sciences companies, government agencies and other organizations that comprise the health care system. The company is headquartered in St. Paul, MN.

ACON Investments LLC (ACON Investments) is a private equity firm founded in 1996 by Kenneth R. Brotman, Bernard W. Aronson and Jonathan J. Ginns. The firm is headquartered in Washington D.C., the United States with additional offices in Dallas, Los Angeles, New York, Bogota, Madrid, Mexico City and Sao Paulo.

Citigroup Global Markets Asia Ltd. (CGMA) is a securities brokerage firm headquartered Hong Kong. They are a subsidiary of Citigroup Global Markets Hong Kong Holdings Ltd., ultimately owned by Citigroup, Inc. (NYSE: C) in the US. Formerly known as Citi Smith Barney, the firm was reorganized in 2008 when Citigroup combined their brokerage and private banking businesses. CGMA offers stock trading services to various institutional investors.

Healthworx is a venture capital subsidiary of CareFirst, Inc. founded in 2017. The firm is headquartered in Baltimore, Maryland.