Deposit 13083 ETH to Gemini within two days with a $115 million ETH address

According to Lookonchain monitoring, the address 0xB3E8, which has been trading ETH for 8 years, has deposited 13083 ETH worth $43.35 million into Gemini in the past 2 days. The address currently holds 34616 ETH worth $115 million.