Trade show producer Emerald Holding Inc.          EEX,         +2.99%        has completed a $120 million acquisition of cannabis events and media company MJBiz, the company said on Tuesday. MJBiz runs MJBizCon, a trade show in Las Vegas that drew 27,000 people in October. MJBiz generated $13.7 million in Ebitda and revenue of $27 million in 2021. It also owns media brands MJBizDaily, Hemp Industry Daily and MJBiz Magazine. Emerald Holding Inc. Emerald Holding, which is backed by institutional investor Onex Corp.          ONEX,         +1.46%        that produces more than  140 annual events, matchmaking, and lead-gen services. Shares of Emerald Holding are down 19.6% in the last 12 months.