X0609 4 2026-09-30 0 0001753539 BlackSky Technology Inc. BKSY 0001217124 TOLONEN JAMES R false C/O BLACKSKY TECHNOLOGY INC., 2411 DULLES CORNER PARK, SUITE 300 HERNDON VA 20171 1 0 0 0 0 Class A Common Stock 2026-09-30 4 A 0 1055 0 A 86906 D These shares represent the Class A Common Stock that the Reporting Person elected to receive in lieu of cash compensation under the Issuer's Outside Director Compensation Policy for the quarter ended September 30, 2026. The number of shares awarded in lieu of cash was calculated based on the closing price of a share of Class A Common Stock on September 30, 2026. Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU. /s/ Christiana L. Lin, attorney-in-fact on behalf of James R. Tolonen 2026-10-02