MSTR: Company disclosure · Other company developments

Item 8.01 Other Events. ATM Update On September 28, 2026, Strategy Inc ("Strategy") announced an update with respect to sales made under its at-the-market offering program ("ATM") of the following securities: During Period September 21, 2026 to September 27, 2026 As of September 27, 2026 Security Shares Sold Notional Value (in millions) (1) Net Proceeds (in millions) (2) Available for Issuance and Sale (in millions) STRF Stock - $ - $ - $ 1,619.3 10.00% Series A Perpetual Strife Preferred Stock STRC Stock - $ - $ - $ 17,510.8 Variable Rate Series A Perpetual Stretch Preferred Stock STRK Stock - $ - $ - $ 2,100.0 8.00% Series A Perpetual Strike Preferred Stock STRD Stock - $ - $ - $ 4,014.8 10.00% Series A Perpetual Stride Preferred Stock MSTR Stock 1,469,165 $ - $ 246.2 (3) $ 18,844.4 Class A Common Stock Total $ 246.2 (1) The total face value of the shares of preferred stock sold, which is used to calculate dividends thereon. (2) Net proceeds are presented net of sales commission. (3) $142.7 million in net proceeds from MSTR Stock sales were used to fund bitcoin purchases and $103.5 million in net proceeds from MSTR Stock sales were used to fund repurchases of STRC Stock under the digital credit securities repurchase program. BTC Update On September 28, 2026, Strategy announced updates with respect to its bitcoin holdings: During Period September 21, 2026 to September 27, 2026 As of September 27, 2026 BTC Purchased (1) Aggregate Purchase Price (in millions) (2) Average Purchase Price (2) Aggregate BTC Holdings Aggregate Purchase Price (in billions) (2) Average Purchase Price (2) 1,665 $ 142.7 $ 85,681 847,666 $ 63.95 $ 75,437 (1) The bitcoin purchases were made using net proceeds from MSTR Stock sales. (2) Aggregate and average purchase prices are inclusive of fees and