David Stieber

UBS Financial Services, Inc. is a registered investment advisor and wealth management firm headquartered in Weehawken, New Jersey. The firm is a wholly-owned subsidiary of UBS Americas Inc., ultimately held by UBS Group AG (SWX: UBSG; NYSE: UBS) in Switzerland. Founded in 1969, UBS Financial Services provides investment advisory services to individuals, banks, thrift institutions, mutual funds and other investment companies, pension and employee benefit plans, trusts, estates, charities, corporations and other business and government entities.

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.

Feltl & Co. is a securities brokerage and investment banking firm located in Minneapolis, Minnesota. They focus on emerging growth companies, primarily located in the Upper Midwest. They are comprised of two major business lines: the private client group serves individual investors, providing advice on stocks, the equity capital markets group encompasses corporate finance, equity research, institutional equity sales, and equity trading. They are a member of the NASD.

Regan Investments, Inc. (RII) is an independent, SEC-registered investment advisor headquartered in Minneapolis, Minnesota. The firm was founded by Robert M. Regan in 1967. RII provides investment management services to individuals, trusts, corporations, and non-profits.

Digi-Key Corp. distributes electronic components. It also distributes semiconductors, discrete, electromechanical parts. Its products include audio products, batteries, cable assemblies, capacitors, computer & video accessories, connectors, crystals & oscillators, discrete semiconductor products and many more. The company was founded by Ronald A. Stordahl in 1972 and is headquartered in Thief River Falls, MN.

King Capital Corp. provides lending and financing options to manufacturers, distributors, and resellers. The company was founded in 1975 and is headquartered in Minneapolis, MN.

Piper Sandler & Co. operates as an investment company, which engages in the provision of securities brokerage and investment banking services. The company is headquartered in Minneapolis, MN.

Kei Advisors LLC is a private company that provides customized investor relations services to small and micro-cap companies across various industries. The company is based in Buffalo, NY, and was founded by Deborah K. Pawlowski, who has been the CEO since incorporation. The company's services include developing targeted IR strategies, strategic communications, shareholder engagement, crisis management, ESG plans, capital markets intelligence, leadership coaching, trading, and liquidity improvement.

Oak Ridge Acquisition Corp. operates as a holding firm. The company was founded by Russell S. King and Jacob Simms and is headquartered in Golden Valley, MN.