A giant whale who participated in the initial coin offering (ICO) of Ethereum, sold 499 Ethereum (ETH) in the last 9 hours, earning about $1.2 million from this transaction. According to on-chain analyst @ai_9684xtpa's monitoring, this giant whale has accumulated up to $159 million in earnings by selling large amounts of ETH over the past two months. The average selling price was approximately $3,137. Despite the massive selling activity, the giant whale still holds 12,707 ETH at present.