Svmuu Svmuu Svmuu reported that according to Arkham monitoring, an address purchased ETH for $120 during the Ethereum presale in 2015. Today, it transferred 50 ETH to a new wallet and deposited 350 ETH into Bitstamp. The address held the assets for as long as 10 years, achieving a return of over 7,500 times. At current prices, its ETH holdings are worth approximately $900,000.