X0306 4 2022-12-24 0 0001826681 Sarcos Technology & Robotics Corp STRC 0001368618 Wolff Benjamin G C/O SARCOS TECHNOLOGY AND ROBOTICS CORP 650 SOUTH 500 WEST, SUITE 150 SALT LAKE CITY UT 84101 1 1 0 0 Executive Chairman Common Stock 2022-12-24 4 F 0 619698 0.5501 D 3361748 D Common Stock 9798714 I See footnote Common Stock 54856 I By spouse In an exempt disposition to the Issuer under Rule 16b-3(e), the Reporting Person remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of restricted stock. Includes shares represented by restricted stock, of which 1,282,306 vested on December 24, 2022 and were then reduced by the 619,698 shares withheld for taxes as reported on this Form 4, including in connection with settlements on June 24, 2022 and September 24, 2022. Represents shares held by Mare's Leg Capital, LLC ("Mare's Leg"). Mare's Leg is an entity wholly owned by Mr. Wolff and his spouse Julie Wolff. /s/ Stephen Sonne, Attorney-in-fact on behalf of Benjamin G. Wolff 2022-12-28