X0306 4 2021-09-24 0 0001826681 Sarcos Technology & Robotics Corp STRC 0001114673 WEIBLING DENNIS M C/O SARCOS TECHNOLOGY AND ROBOTICS CORP 360 WAKARA WAY SALT LAKE CITY UT 84108 1 0 0 0 Common Stock 2021-09-24 4 A 0 50000 10.00 A 2260683 I See footnote Common Stock 757108 D On April 5, 2021, the issuer entered into subscription agreements with certain investors (the "PIPE Investors") pursuant to which the PIPE Investors agreed to purchase shares of the issuer's common stock for $10.00 per share in connection with, and conditioned upon, the substantially concurrent consummation of certain transactions, including the Agreement and Plan of Merger, dated as of April 5, 2021, as amended on August 28, 2021, by and among Sarcos Corp., Rotor Merger Sub Corp. and Rotor Acquisition Corp. (the "Business Combination"). As one of the PIPE Investors, on September 24, 2021, the Weibling Living Trust acquired 50,000 shares of the issuer's common stock for $10.00 per share. Mr. Weibling has sole voting and dispositive power over the shares held by the Weibling Living Trust. /s/ Julie Wolff, Attorney-in-fact on behalf of Dennis Weibling 2021-09-24