BitMine Files for $300M Preferred Stock Offering at 9.5% Yield to Expand ETH Treasury

BitMine Immersion Technologies filed a 424B5 prospectus supplement to raise up to $300 million through Series A Perpetual Preferred Stock at a 9.5% cumulative dividend — applying Strategy's STRC capital-markets playbook to a corporate Ethereum treasury sitting on $9.2 billion in unrealized losses....