According to ChainCatcher, Arkham monitoring showed that about 4 minutes ago, Grayscale transferred a total of 3,551 ETH to the Coinbase Prime address, including:

Grayscale Ethereum Mini Trust Fund transferred 1,037 ETH to the Coinbase Prime Deposit address, worth $3.39 million;

Grayscale Coinbase Prime Deposit address transferred 2,514 ETH to the Coinbase Prime hot wallet address, worth $8.22 million.