Sell 3000 ETH worth 4.98 million US dollars at one address

According to on chain analyst Ai Yi's monitoring, address 0x157... eF5da sold 3000 ETH worth $4.98 million at a price of $1658.68 10 hours ago. The ETH held by this address can be traced back to 3 years ago and was mostly staked in DeFi protocols such as Aave to earn profits.