SEC Form 4

FORM 4		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 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Klein Michael Stuart (Last) (First) (Middle) 640 FIFTH AVENUE 12TH FLOOR (Street) NEW YORK NY 10019 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol MultiPlan Corp [ CCXX ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 10/06/2020
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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	10/06/2020		P		220,000(2)	A	$10.31(2)	220,000	I	See notes(1)(6)
Class A common stock	10/07/2020		P		261,711(3)	A	$10.2967(3)	481,711	I	See notes(1)(6)
Class A common stock	10/08/2020		M		27,500,000	A	(4)	27,981,711	I	See notes(1)(6)

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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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
Class B common stock	(4)	10/08/2020		M			27,500,000	(4)	(4)	Class A common stock	27,500,000	(4)	27,500,000	I	See notes(1)(6)
Warrants	$11.5	10/08/2020		A		1,500,000		11/07/2020	10/08/2025	Class A common stock	1,500,000(5)	(5)	24,500,000	I	See notes(1)(6)

1. Name and Address of Reporting Person* Klein Michael Stuart (Last) (First) (Middle) 640 FIFTH AVENUE 12TH FLOOR (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* M. Klein Associates, Inc. (Last) (First) (Middle) 640 FIFTH AVENUE 12TH FLOOR (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Churchill Sponsor III LLC (Last) (First) (Middle) 640 FIFTH AVENUE 12TH FLOOR (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. This Form 4 is filed by the following Reporting Persons: Michael Stuart Klein, M. Klein Associates, Inc., and Churchill Sponsor III LLC ("Sponsor"). Because of the relationships among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests.

2. Represents shares of Class A common stock purchased by M. Klein & Company, LLC in multiple transactions at prices ranging from $10.098 to $10.48. The price reported is a weighted average price. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (2).

3. Represents shares of Class A common stock purchased by M. Klein & Company, LLC in multiple transactions at prices ranging from $10.20 to $10.42. The price reported is a weighted average price. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (3).

4. Upon the consummation of the Issuer's business combination with Polaris Investment Holdings, L.P. on October 8, 2020 (the "Business Combination"), each issued and outstanding share of Class B common stock of the Issuer automatically converted into one share of Class A common stock of the Issuer pursuant to the Issuer's certificate of incorporation in effect prior to the Business Combination.

5. In connection the consummation of the Business Combination, the Issuer issued 1,500,000 warrants to purchase one share of Class A common stock of the Issuer, subject to adjustment pursuant to the terms of the warrants, to Sponsor in satisfaction of the $1,500,000 working capital loan from the Sponsor to the Issuer. The warrants become exercisable on November 7, 2020 and expire at 5:00 p.m., New York City time, on October 8, 2025, or earlier upon their redemption or the liquidation of the Issuer pursuant to the terms of the warrants.

6. Mr. Klein has a minority interest in M. Klein & Company, LLC, and is the sole stockholder of M. Klein Associates, Inc., which is the managing member of Sponsor. Following the consummation of the Business Combination, the Reporting Persons own less than 10% of the outstanding Class A common stock of the Issuer. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 under the Securities Exchange Act of 1934, as amended, or otherwise, any of the Reporting Persons is the beneficial owner of any securities reported herein. The Reporting Persons disclaim beneficial ownership of any securities of the Issuer except to the extent of such Reporting Person's pecuniary interest therein.

Remarks:

Exhibit 99.1 (Joint filer information) is incorporated by reference here.

	See Exhibit 99.1 for signatures	10/08/2020
	** Signature of Reporting Person	Date
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