Early investors of a certain Ethereum ICO transferred 664 ETH to Kraken 4 hours ago, and currently hold 30821 ETH

On April 11th, according to Onchain Lens monitoring, early investors of an Ethereum ICO transferred 664 ETH (approximately $1.03 million) to Kraken four hours ago and are gradually selling it. The address currently holds 30821 ETH (approximately $47.6 million) in three wallets. He only spent $31000 during the ICO to obtain 100000 ETH.