A trader 0x83c6 sold 2,522 Ethereum (ETH) for $1,570 each a month ago, totaling $3.96 million. 30 minutes ago, he spent $3.8 million to buy back 1,425 Ethereum at $2,670 each. Over 1,000 Ethereum (worth $2.67 million) have disappeared. This event serves as a reminder for investors to carefully consider when selling assets.