Ethereum co-founder Vitalik Buterin sold 493 ETH worth about $1.16m and sent part of the proceeds to a biotech charity, analysts at Lookonchain noted. vitalik.eth(@VitalikButerin) continues to sell $ETH, having sold 493 $ETH($1.16M) in the past 8 hours.https://t.co/pMvkZHjIyDhttps://t.co/3X1cQ1v4HL pic.twitter.com/TxL2xTi8jf—…