Sec Form 4 Filing - Wolff Benjamin G @ Sarcos Technology & Robotics Corp - 2021-09-24

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0287 Expires: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person Wolff Benjamin G 2. Issuer Name and Ticker or Trading Symbol Sarcos Technology & Robotics Corp [ STRC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner X __ Officer (give title below) _____ Other (specify below) President & CEO (Last) (First) (Middle) C/O SARCOS TECHNOLOGY AND ROBOTICS CORP, 360 WAKARA WAY 3. Date of Earliest Transaction (MM/DD/YY) 09/24/2021 (Street) SALT LAKE CITY, UT84108 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 09/24/2021 A 50,000 ( 1 ) A $ 10 14,598,714 I See footnote ( 1 ) Common Stock 5,416,427 ( 2 ) D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Wolff Benjamin G C/O SARCOS TECHNOLOGY AND ROBOTICS CORP 360 WAKARA WAY SALT LAKE CITY, UT84108 X X President & CEO Signatures /s/ Julie Wolff, Attorney-in-fact on behalf of Benjamin G. Wolff 09/24/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )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 common stock of the issuer 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, Mares Leg Capital, LLC (Mares Leg) acquired 50,000 shares of the common stock of the issuer for $10.00 per share. Mares Leg is an entity wholly owned by Mr. Wolff and his spouse Julie Wolff. ( 2 )Includes 287,205 restricted stock units ("RSU"), each RSU representing the right to receive one share of common stock of the issuer.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.