Metalla and Coeur Announce Increase in Secondary Bought Deal Offering of Common Shares of Metalla to US$18 Million VANCOUVER, British Columbia, June 23, 2020 (GLOBE NEWSWIRE) -- Metalla Royalty & Streaming Ltd. (TSXV: MTA) (NYSE American: MTA) (the “Company” or “Metalla”) and Coeur Mining, Inc. (NYSE: CDE)...