An Ethereum investor, known for purchasing 154,076 ETH at an average price of $517, has deposited the remaining 26,000 ETH, valued at approximately $80.88 million, into the Bitstamp exchange. This move, made five hours ago, marks a significant profit realization of around $274 million, reflecting a 344% gain on the initial investment. The transaction highlights the substantial returns possible in the cryptocurrency market for early adopters and strategic investors.