[Whale or Institutional Investor "7 Siblings" Recently Spent $22 Million to Buy 10,800 ETH] According to on-chain analyst Ember, whale or institutional investor "7 Siblings" sold 18,500 ETH at $2,356 after a brief 20% surge in August, making a profit of $10.49 million. Recently, after a 15% drop in ETH, it spent $22 million to buy 10,792 ETH at $2,038 just nine hours ago. Its strategy is to buy ETH when it drops more than 10% and sell when it rises more than 10%.