Sec Form 4 Filing - BlueCrest Capital Management Ltd @ ATLAS TECHNICAL CONSULTANTS, INC. - 2021-03-18

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

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1. Name and Address of Reporting Person BlueCrest Capital Management Ltd 2. Issuer Name and Ticker or Trading Symbol ATLAS TECHNICAL CONSULTANTS, INC. [ ATCX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) GROUND FLOOR, HARBOUR REACH, LA RUE DE CARTERET 3. Date of Earliest Transaction (MM/DD/YY) 03/18/2021 (Street) ST HELIER, Y9JE2 4HR 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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 Class A Common Stock 03/18/2021 S 195,000 D $ 10.46 1,490,198 I ( 1 ) ( 2 ) See footnote ( 1 ) ( 2 )

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 BlueCrest Capital Management Ltd GROUND FLOOR, HARBOUR REACH LA RUE DE CARTERET ST HELIER, Y9JE2 4HR X Platt Michael Edward GROUND FLOOR, HARBOUR REACH LA RUE DE CARTERET ST HELIER, Y9JE2 4HR X Signatures BlueCrest Capital Management Limited, By: /s/ Michael Bell, Authorised Signatory 03/22/2021 Signature of Reporting Person Date Michael Platt, /s/ Steven Pariente, attorney-in-fact for Michael Platt 03/22/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )These shares of the Issuer's Class A common stock (the "Common Shares") are held for the account of Millais Limited, a Cayman Islands exempted company (the "Fund"). BlueCrest Capital Management Limited (the "Investment Manager") serves as investment manager to the Fund and Millais USA LLC acts a sub-investment manager of the Fund and reports to the Investment Manager. ( 2 )Michael E. Platt serves as principal, director and control person of the Investment Manager. Each Reporting Person disclaims beneficial ownership of the Common Shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

Remarks: Exhibit 24.1 - Power of Attorney for Michael Platt (incorporated by reference to the Power of Attorney filed as Exhibit 2 to the Schedule 13G filed by the Reporting Persons on November 23, 2020).

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).

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