According to @EmberCN, Vitalik Buterin sold 13 types of Meme coins for 346,000 USDC over the past 5 hours, subsequently donating the USDC to Kanro, his charity. Some tokens like $DINU and $JSHIBA experienced significant price drops due to low market cap and poor liquidity, with $DINU dropping 68% and $JSHIBA 38%. Specific sales included 50 trillion $DINU for 13,208 USDC, 504.8 billion $ESTEE for 116,306 USDC, among others.