Bitmine Immersion Technologies (BMNR), the ether (ETH) treasury firm helmed by Chairman Thomas “Tom” Lee, bought 101,901 ETH through last week, pushing its total holdings above 5 million tokens of the second-largest cryptocurrency. The purchase lifted the firm’s ETH treasury to 5,078,386 tokens, or about 4.21% of ether’s circulating supply, according to a Monday update….