According to Arkham monitoring data, grey release transferred a total of 4,897.02 BTC to five unknown addresses 1 hour ago, worth $434.20 million, of which grey release bitcoin exchange traded fund Grayscale Bitcoin Trust transferred 3,930.941 BTC to four unknown addresses, worth $348.54 million; grey release bitcoin mini trust fund Grayscale Bitcoin Mini Trust transferred 966.079 BTC to an unknown address, worth $85.66 million.