Strategy to transfer 7383 BTC to 3 new addresses, possibly aimed at enhancing custody security

On June 30th, according to Lookonchain monitoring, Strategy transferred 7383 bitcoins (approximately $796 million) to three new wallet addresses 11 hours ago, possibly to enhance custody security. In history, Strategy has only sold 704 bitcoins (approximately $11.81 million) at a price of $16776 per coin on December 22, 2022, and quickly repurchased 810 bitcoins (approximately $13.64 million) at a price of $16845 per coin on December 24, 2022. In addition, they have been strictly implementing the 'buy and hold' strategy.