terawulf inc said wednesday that existing shareholders newly appointed directors along with company leadership have contributed about 15 million in new capital to the company the bitcoin mining company said the contribution was composed of the new issuance of 10 million of convertible preferred stock of terawulf to existing shareholders and newly appointed directors the deal also included a commitment by company leadership led by chief executive and chairman paul prager to buy 5 million of the companys common stock terawulf shares were up 6 to 825 in premarket trading