John Clemens Hathaway

Sprott Asset Management USA, Inc. (SAM USA) is a SEC-registered investment adviser headquartered in Carlsbad, California. The firm was founded by Arthur Richards “Rick” Rule in 2005. They are a subsidiary of Sprott US Holdings, Inc., owned by Sprott, Inc. (TSX: SII) in Canada. SAM USA provides investment advisory services on both a discretionary and non-discretionary basis to individuals and institutions with separately managed accounts and private funds.

Tocqueville Asset Management LP (Tocqueville) is a SEC-registered investment advisor headquartered in New York City. Founded in 1985, the firm’s business and affairs are managed by Tocqueville Management Corp., their General Partner. Tocqueville manages investments for high-net-worth individuals and families, institutions, family offices and through the various Tocqueville mutual funds.

Founded in 1938, David J. Greene and Company LLC (DJG) is an investment advisor located in New York City

Spencer Trask & Co. operates as investment firm. The firm offers services specialize in asset management, startups, and early stage investment. The company is headquartered in New York, NY.

Part of Macquarie Group Ltd., Hudson Capital Advisors, Inc. is an American company that provides investment advice. The company is based in NY. Hudson Capital Advisors was acquired by Mackenzie Investment Management, Inc. from Oppenheimer Holdings, Inc. on June 18, 1999.