 Altria Group Inc, through its subsidiary Altria Summit LLC, has relinquished a warrant to buy more shares in Cronos Group Inc NASDAQ:CRON, TSX:CRON sending shares in the Canadian cannabis company, 5.9 lower. In March 2019, Altria acquired, through its subsidiaries, a 45 stake in Cronos plus the warrant which was exercisable until March 8, 2023, at a price of C19.00 per share. 