Whale holding Bitcoin for over four years sold 50 WBTCs 4 hours ago, earning $2.91 million

According to BlockBeats news, on August 5th, according to on chain analyst Ai Yi (@ ai_9684xtpa) monitoring, address 0x21F... 514b3 opened a warehouse for 176 WBTCs ($9.92 million) at an average price of $56410.89 between April and May 2021, which was once cut to $2.89 million; There has never been any selling behavior during this period. Four hours ago, I recharged 50 coins to Binance. If I sell them, I will make a profit of 2.91 million US dollars. The remaining 138.25 coins still have a floating profit of 8.03 million US dollars.