Ethereum developer @thomasg_eth recently engaged in a notable trading activity involving Ethereum (ETH). On March 3, he sold 12,131 ETH for approximately $24.24 million at a price of $1,998 per ETH. However, in the past week, he repurchased 10,209 ETH for $22.58 million, paying an average price of $2,211 per ETH, indicating a buyback at a higher price than his previous sale.