MSTR: Company disclosure · Other company developments

Item 8.01 Other Events. ATM Update On May 18, 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 May 11, 2026 to May 17, 2026 As of May 17, 2026 Security Shares Sold Notional Value (in millions) (1) Net Proceeds (in millions) (2) Available for Issuance and Sale (in millions) (3) STRF Stock - $ - $ - $ 1,619.3 10.00% Series A Perpetual Strife Preferred Stock STRC Stock 19,519,801 $ 1,952.0 $ 1,949.0 $ 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 430,344 $ - $ 83.7 $ 26,265.7 Class A Common Stock Total $ 2,032.7 (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) As previously disclosed, on March 23, 2026, Strategy announced a new $21.0 billion offering of MSTR Stock (the “MSTR Increase”). The MSTR Stock amount available for issuance reflects the aggregate remaining capacity of both the current offering and the MSTR Increase. Sales under the MSTR Increase may begin once capacity under the existing offering is substantially depleted. BTC Update On May 18, 2026, Strategy announced updates with respect to its bitcoin holdings: During Period May 11, 2026 to May 17, 2026 As of May 17, 2026 BTC Acquired (1) Aggregate Purchase Price (in billions) (2) Average Purchase Price (2) Aggregate BTC Holdings Aggregate Purchase Price (in billions) (2) Average Purchase Price (2) 24,869 $ 2.01 $ 80,985 843,738 $ 63.87 $ 75,700 (1) The bitcoin purchases were made using p