Sec Form 4 Filing - Thorpe Allen R @ MultiPlan Corp - 2020-10-08

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 Thorpe Allen R 2. Issuer Name and Ticker or Trading Symbol MultiPlan Corp [ MPLN] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 415 MISSION STREET, SUITE 5700 3. Date of Earliest Transaction (MM/DD/YY) 10/08/2020 (Street) SAN FRANCISCO, CA94105 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 Class A common stock 10/08/2020 A( 1 ) 112,593,413 A 112,593,413 I See Footnotes ( 2 ) ( 8 ) Class A common stock 10/08/2020 A( 1 ) 50,532,114 A 50,532,114 I See Footnotes ( 3 ) ( 8 ) Class A common stock 10/08/2020 A( 1 ) 9,549,505 A 9,549,505 I See Footnotes ( 4 ) ( 8 ) Class A common stock 10/08/2020 A( 1 ) 2,953,631 A 2,953,631 I See Footnotes ( 5 ) ( 8 ) Class A common stock 10/08/2020 A( 1 ) 496,709 A 496,709 I See Footnotes ( 6 ) ( 8 ) Class A common stock 10/08/2020 A( 1 ) 37,677,074 A 37,677,074 I See Footnotes ( 7 ) ( 8 )

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 Thorpe Allen R 415 MISSION STREET, SUITE 5700 SAN FRANCISCO, CA94105 X Signatures ALLEN R. THORPE: /s/ Allen R. Thorpe 10/13/2020 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Reflects shares of Class A common stock of the Issuer ("Common Stock") received pursuant to an Agreement and Plan of Merger, dated July 12, 2020 (the "Merger Agreement"), by and among the Issuer (formerly known as Churchill Capital Corp III), Polaris Parent Corp. ("MultiPlan Parent"), Polaris Investment Holdings, L.P., Music Merger Sub I, Inc. and Music Merger Sub II LLC, pursuant to which Music Merger Sub I, Inc. merged with MultiPlan Parent, with MultiPlan Parent surviving, and MultiPlan Parent merged with and into Music Merger Sub II LLC, with Music Merger Sub II LLC surviving the merger as a wholly owned subsidiary of the Issuer (which changed its name to MultiPlan Corporation). Pursuant to the Merger Agreement, former stockholders of MultiPlan Parent received their pro rata portion of the merger consideration, which was equal to $5,678,000,000, paid in a combination of $1,521,000,000 cash with the remainder paid in shares of Common Stock in an amount equal to $10.00 per share. ( 2 )Reflects securities directly held by Hellman & Friedman Capital Partners VIII, L.P. ("HFCP VIII"). ( 3 )Reflects securities directly held by Hellman & Friedman Capital Partners VIII (Parallel), L.P. ("HFCP VIII Parallel"). ( 4 )Reflects securities directly held by HFCP VIII (Parallel-A), L.P. ("HFCP VIII Parallel-A"). ( 5 )Reflects securities directly held by H&F Executives VIII, L.P. ("H&F VIII Executives"). ( 6 )Reflects securities directly held by H&F Associates VIII, L.P. ("H&F VIII Associates", and together with HFCP VIII, HFCP VIII Parallel, HFCP VIII Parallel-A and H&F VIII Executives, the "H&F VIII Funds"). ( 7 )Reflects securities directly held by H&F Polaris Partners, L.P. ("Polaris Partners"), the general partner of which is H&F Polaris Partners GP, LLC, the managing member of which is HFCP VIII. ( 8 )Hellman & Friedman Investors VIII, L.P. ("H&F Investors VIII") is the general partner of each of the H&F VIII Funds. H&F Corporate Investors VIII, Ltd. ("H&F VIII") is the general partner of H&F Investors VIII. A three member board of directors of H&F VIII has investment discretion over the shares held by the H&F VIII Funds and Polaris Partners. Allen R. Thorpe, a member of the board of directors ofMultiPlan Corporation is a member of the board of directors of H&F VIII.

Remarks: The Reporting Person states that this filing shall not be an admission that the Reporting Person is the beneficial owner of any of the securities reported herein, and the Reporting Person disclaims beneficial ownership of such securities except to the extent of such Reporting Person's pecuniary interest therein.

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).

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