According to the US SEC, MicroStrategy purchased another 7,420 bitcoins between September 13 and September 19, worth approximately $458.2 million, with an average purchase price of $61,750. This latest acquisition coincided with the completion of MicroStrategy's $1.01 billion additional convertible bond issuance. MicroStrategy currently holds 252,220 BTC, worth approximately $15.8 billion, with an average purchase price of $39,266, and a total cost of approximately $9.9 billion.