A certain address has been holding for four years, selling 3000 ETH to achieve profitability

According to on chain analysts' monitoring, address 0x219... C3c4F sold 3000 ETH worth $11.74 million on August 8th after holding ETH for four years, achieving a profit of $1.24 million. This address once purchased 3750 ETH at an average price of $3500 during the bull market in 2021, causing its assets to shrink by 70% at one point.