Mathias Robert Schaefer

Carnegie Mellon University is an American school that operates as a college or university. It is located in Pittsburgh, Pennsylvania.

KeyBanc Capital Markets, Inc. is a registered investment bank and broker/dealer headquartered in Cleveland, Ohio. The firm was founded in 1983 and is a subsidiary of KeyCorp. (NYSE: KEY). KeyBanc Capital Markets provides investment banking, commercial lending, treasury management, derivatives, foreign exchange, equity and debt underwriting and trading and syndicated finance products and services to large corporations and middle-market companies.

Wedbush Securities, Inc. is a full-service investment bank and brokerage firm headquartered in Los Angeles, California. The firm was founded in 1955 as Wedbush Morgan Securities, Inc. They are a subsidiary of Wedbush Financial Services LLC, which is owned by Wedbush, Inc. Wedbush Securities provides a wide range of securities brokerage, wealth management, and investment banking services to private and institutional clients. Their research focuses on providing coverage of small and mid-sized companies in the following industries: (1) consumer products and services (2) technology (3) entertainment and media (4) life sciences and (5) industrial growth and clean technology.

Invesco Advisers, Inc. is a SEC-registered investment advisor headquartered in Atlanta, Georgia. They are a subsidiary of Invesco Group Services, Inc., ultimately held by Invesco Ltd. (NYSE: IVZ). The firm was founded in 1986 and previously known as Invesco Institutional NA, Inc. until April 2010 when Invesco Ltd. consolidated the businesses of their US investment advisors (Invesco AIM Advisors, Inc., Invesco AIM Capital Management, Inc., Invesco AIM Private Asset Management, Inc. and Invesco Global Asset Management NA, Inc.) under the name Invesco Advisers, Inc. They provide discretionary and non-discretionary investment advisory services to individuals, institutional and high net-worth clients through separate accounts, wrap fee programs and US registered investment companies and other Commingled Funds.

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.

ICON Advisers, Inc. (ICON) is a SEC-registered investment advisor headquartered in Greenwood Village, Colorado. The firm was founded by Dr. Craig Callahan in 1986 as Meridian Investment Management Corp. They are wholly owned subsidiary of ICON Management & Research Corp. ICON provides sub-advisory and portfolio management services to registered mutual funds and high net worth individuals.

Seaport Global Securities LLC is a full service investment bank, capital markets advisory and research platform headquartered in New York City with offices across the US and in Europe. They are a subsidiary of Seaport Global Holdings LLC. The firm offers access to a broad selection of fixed income and equity products, as well as the market intelligence to provide insight to dynamic opportunities for its clients. Seaport Global Securities provides clients access to innovative trading solutions, competitive rates, quality execution, and superior service. Their equity trading team focuses on identifying liquidity in US, Canadian and European markets. The fixed income distribution platform covers all areas of the credit spectrum.

Equitable Advisors LLC is a SEC-registered investment adviser and wealth management firm headquartered in New York City. The firm was founded in 1999 and is a subsidiary of Equitable Distribution Holding Corp., ultimately held by Equitable Holdings, Inc. (NYSE: EQH). Equitable Advisors provides investment advisory services to individuals, trusts, estates, charitable organizations, banks or thrift institutions, corporations and other business entities, and pension and profit-sharing plans.

Compass Point Research & Trading LLC (Compass Point) is a registered broker-dealer and full-service investment banking firm headquartered in Washington, DC. The firm was founded by Scott Dreyer in 2007 and is owned by Sooner Holdings LLC. Compass Point provides investment banking, research, and sales and trading services to institutional investors. Their clients include investment advisors, mutual funds, hedge funds and other institutional accounts located in the US, Canada and Europe.

Trinity Capital Investment LLC ("Trinity") is an independent Venture Capital firm founded in 2008 by Steven L. Brown. The firm is headquartered in Phoenix, Arizona.

Robert W. Baird & Co., Inc. (Broker) (Baird-Broker) is the broker-dealer division of Robert W. Baird & Co., Inc., an investment bank and financial services company headquartered in Milwaukee, Wisconsin. The firm was founded in 1919 and is ultimately owned by Baird Financial Group, Inc. Baird-Broker offers a full suite of comprehensive trading services for institutional clients.

Stifel, Nicolaus & Co., Inc. (Stifel) is a dual-registered broker-dealer and investment adviser headquartered in St. Louis, Missouri. Founded in 1890, the firm is a subsidiary of Stifel Financial Corp. (NYSE: SF), a financial service holding company. Stifel provides full-service brokerage and investment advisory services to individuals and their families, institutions and businesses, and financial advisors.

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.

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.

KPMG LLP engages in the provision of audit, tax, and advisory services. It serves the banking and capital markets, building, construction and real estate, consumer and retail, energy, natural resources and chemicals, financial services, government and public sector, healthcare and life sciences, industrial manufacturing, insurance, media and entertainment, private equity, technology, telecommunications, and venture capital industries. The company was founded in 1987 and is headquartered in New York, NY.

MUFG Securities Americas, Inc. is the US-based broker/dealer subsidiary of MUFG Americas Holdings Corp., ultimately held by Mitsubishi UFJ Financial Group, Inc. (TYO: 8306) in Japan. The firm is headquartered in New York City with offices in San Francisco, Los Angeles, Houston, and Chicago. MUFG Securities Americas was founded in 2003 and were formerly known as Mitsubishi UFJ Securities (USA), Inc. They offer an expansive product suite through capital markets, credit, rates, equities and structured products.

MediSys Health Network, Inc. provides health care services. It operates Jamaica Hospital Medical, Flushing Hospital Medical and The Brookdale University, and Hospital and Medical Center. It serves brain injuries, rehabilitation, psychotherapy, and community clinics. The company is headquartered in Jamaica, NY.

Sidoti & Co. LLC (S&C) is a registered broker and equity research firm headquartered in New York City. The firm is a subsidiary of Sidoti Holding Co. LLC and was founded in 1999. S&C provides research exclusively to institutional investors. The firm covers the following sectors: housing, retail, basic industries, technology, business services, capital goods, automotive, computer software, regional banking, telecommunications, entertainment, healthcare and consumer products. Their analysts conduct their own due diligence which includes visiting companies and meeting with operating and financial management. In addition, the firm's analysts focus on fundamentals, particularly cash flow from operations and EPS.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

JPMorgan Chase Bank, NA (Investment Management) (JPMC-IM) is the investment management division of JPMorgan Chase Bank, NA, ultimately held by JPMorgan Chase & Co. (NYSE: JPM), a global financial services firm. Headquartered in New York City, JPMC-IM provides asset management services for corporations, institutional investors, hedge funds, governments, healthcare organizations, educational institutions and affluent individuals.

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.

UK Wisdom Ltd. operates as a blank check company. It is formed for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses. The company was founded on March 10, 2021 and is headquartered in Beijing, China.