According to Spot On Chain, the multi-signature wallet, which obtained ETH from Vitalik Buterin, is in the peak sales season. After receiving 3,800 ETH (~ $9.99 million) from Vitalik on August 9 and 30, it has been cashing out, selling 760 ETH for $2,414 in exchange for $1.835 million USDC. The most recent sale took place 21 hours ago.