 EL SEGUNDO, Calif., Feb. 09, 2021 GLOBE NEWSWIRE -- A-Mark Precious Metals, Inc. NASDAQ: AMRK A-Mark, a leading fully integrated precious metals platform, has entered into a definitive agreement with JM Bullion, Inc. JMB , a leading e-commerce retailer of precious metals, to acquire the remaining 79.5 of the issued and outstanding shares of JMB not currently owned by A-Mark. The proposed acquisition follows a longstanding and highly synergistic relationship between the companies that dates back to A-Marks initial minority investment in JMB in 2014. 