Tabak Mark

SEC source: 0001793229-23-000002 · wf-form4_167278206857324.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,023,798

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-22-000130 · wf-form4_166993044839610.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,038,972

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-22-000111 · wf-form4_166742094948799.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,054,138

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-22-000109 · wf-form4_166482935328738.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,069,304

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-22-000107 · wf-form4_166206441062168.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,084,470

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-22-000105 · wf-form4_166138430535053.xml · nonDerivative · entry 2

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,099,636

F1 · kind: Represents shares sold for estate planning purposes in a privately negotiated sale to a trust for the benefit of a family member. The Reporting Person disclaims beneficial ownership of, and has no investment control over, any securities of issuer held in such trust.

F2 · price: The shares were sold at a price equal to the closing share price of the Issuer's Class A common stock on the date of sale.

SEC source: 0001793229-22-000105 · wf-form4_166138430535053.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,349,636

F1 · kind: Represents shares sold for estate planning purposes in a privately negotiated sale to a trust for the benefit of a family member. The Reporting Person disclaims beneficial ownership of, and has no investment control over, any securities of issuer held in such trust.

F2 · price: The shares were sold at a price equal to the closing share price of the Issuer's Class A common stock on the date of sale.

SEC source: 0001793229-22-000087 · wf-form4_165938596142028.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,599,636

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-22-000085 · wf-form4_165670741937110.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,614,802

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-22-000083 · wf-form4_165420178211261.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,629,968

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-22-000075 · wf-form4_165152376081496.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,645,134

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-22-000050 · wf-form4_164884514208634.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,660,300

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-22-000023 · wf-form4_164617100053242.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,675,466

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-22-000010 · wf-form4_164444211467337.xml · nonDerivative · entry 2

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,690,632

F2 · kind: Represents shares withheld to pay taxes applicable to grant of common stock.

SEC source: 0001793229-22-000010 · wf-form4_164444211467337.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,944,612

F1 · shares: Represents a grant of fully vested common stock received as provided under Mr. Tabak's employment agreement, as amended.

SEC source: 0001793229-22-000008 · wf-form4_164383813559467.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director · Former Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,452,002

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-22-000002 · wf-form4_164133227080994.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,463,664

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-21-000133 · wf-form4_163848025025007.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,479,448

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-21-000098 · wf-form4_163588354224322.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,495,232

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-21-000092 · wf-form4_163312077977917.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,511,016

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-21-000090 · wf-form4_163052866331299.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,526,800

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-21-000068 · wf-form4_162828261908708.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,542,584

F1 · kind: Represents shares withheld to pay taxes applicable to vesting of restricted stock units.

SEC source: 0001793229-21-000041 · wf-form4_162465466031758.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,558,368

F1 · shares: Represents a grant of restricted stock units.

SEC source: 0000899243-20-028050 · doc4.xml · nonDerivative · entry 3

Tabak Mark · CIK 0001827273 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 4,433,296

F1 · kind: 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.

F1 · price: 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.

F3 · ownership.nature: Reflects securities directly held the Lindsay Levin 2012 Dynasty Trust, dated July 11, 2012, of which Mr. Tabak's spouse is the trustee.

SEC source: 0000899243-20-028050 · doc4.xml · nonDerivative · entry 2

Tabak Mark · CIK 0001827273 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 4,433,296

F1 · kind: 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.

F1 · price: 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.

F2 · ownership.nature: Reflects securities directly held by the Lauren Fass 2012 Dynasty Trust, dated July 11, 2012, of which Mr. Tabak's spouse is the trustee.

SEC source: 0000899243-20-028050 · doc4.xml · nonDerivative · entry 1

Tabak Mark · CIK 0001827273 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,023,609

F1 · kind: 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.

F1 · price: 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.