X0206 3/A 2022-01-01 2022-01-12 0 0001050446 MICROSTRATEGY Inc MSTR 0001904144 Adkisson Kevin C/O MICROSTRATEGY INCORPORATED 1850 TOWERS CRESCENT PLAZA TYSONS CORNER VA 22182 0 1 0 0 SEVP & CRO Employee Stock Option (Right to buy) 151.60 2029-11-22 Class A Common Stock 5625 D Due to administrative error, the reporting person previously reported that the 5,625 shares subject to this option were scheduled to vest in equal increments on November 22, 2022, November 22, 2023, and November 22, 2024. Of the remaining 5,625 shares subject to this option, 1,875 shares vested on November 22, 2021, 1,875 shares are scheduled to vest on November 22, 2022, and 1,875 shares are scheduled to vest on November 22, 2023. /s/ Joe Phillips, Attorney-in-Fact 2022-02-08