According to ChainCatcher, Arkham monitored that about 10 minutes ago, Grayscale transferred a total of 5,089.365 BTC to Coinbase Prime Deposit and four unknown addresses.

Grayscale Bitcoin Trust transferred 2,100.006 BTC to Coinbase Prime Deposit and 2 unknown addresses, worth $199.14 million

Grayscale Bitcoin Mini Trust transferred 2,989.359 BTC to Coinbase Prime Deposit and 2 unknown addresses, worth $283.47 million.