[Vitalik sold 2,961.5 ETH in the past 3 days, cashing out $6.6 million] According to Lookonchain monitoring, Ethereum co-founder Vitalik Buterin (address: vitalik.eth) has rapidly sold 2,961.5 ETH in the past 3 days, cashing out $6.6 million at an average price of $2,228. Currently, the selling activity is still ongoing.