Form 4 Filing for Strategy Inc.

This filing details transactions made by Gregg Winiarski, a director at Strategy Inc. On December 20, 2025, 686 shares of Class A Common Stock were acquired, bringing the post-transaction total to 686 shares. Additionally, 686 Restricted Stock Units (RSUs) were disposed of, resulting in 2,059 RSUs remaining. These RSUs represent a contingent right to receive one share of Strategy Inc class A common stock each. The remaining RSUs vest over a three-year period, with installments on December 20, 2026, December 20, 2027, and December 20, 2028. The filing also notes a holding of 10,000 shares of Series A Perpetual Stretch Preferred Stock. This filing serves as a power of attorney, appointing legal representatives to execute and file necessary SEC forms.