X0609 4 2026-09-22 0001050446 Strategy Inc MSTR 0001309191 Patten Jarrod M false C/O STRATEGY INC 1850 TOWERS CRESCENT PLAZA TYSONS CORNER VA 22182 true false false false false Class A Common Stock 2026-09-22 4 M false 475 18.236 A 28881 D Class A Common Stock 2026-09-22 4 S false 475 171 D 28406 D Series A Perpetual Strife Preferred Stock 10000 D Series A Perpetual Stretch Preferred Stock 29335 D Series A Perpetual Stride Preferred Stock 5000 D Director Stock Option (Right to buy) 18.236 2026-09-22 4 M false 475 0 D 2027-05-31 Class A Common Stock 475 24850 D Of the 475 shares exercised on September 22, 2026 pursuant to this option, 325 vested on May 31, 2019, and 150 vested on May 31, 2020. Of the remaining 24,850 shares pursuant to this option, 12,350 vested on May 31, 2020, and 12,500 shares vested on May 31, 2021. /s/ Allein Sabel, Attorney-in-Fact 2026-09-23