Bitcoin miner CleanSpark slides after boosted $1.15 bln convertible bonds sale
** CleanSpark's shares down 4.9% premarket to $14.29 after bitcoin miner's above-target capital raise for expansion ** Nevada-based CLSK late Mon announced pricing private offering of $1.15 bln 0% convertible bonds (CBs) due 2032 ** Offering size increased from $1 bln; initial conversâŚ