Sec Form 4 Filing - Kimmeridge Energy Management Company, LLC @ Callon Petroleum Co - 2021-11-03

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 Kimmeridge Energy Management Company, LLC 2. Issuer Name and Ticker or Trading Symbol Callon Petroleum Co [ CPE] 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) 412 WEST 15TH STREET, 11TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 11/03/2021 (Street) NEW YORK, NY10011 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 11/03/2021 J( 1 ) 5,512,623 A 11,700,780 I ( 2 ) See Footnotes ( 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 Kimmeridge Energy Management Company, LLC 412 WEST 15TH STREET 11TH FLOOR NEW YORK, NY10011 X Signatures Kimmeridge Energy Management Company, LLC /s/ Benjamin Dell, Managing Member 11/05/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )At a special meeting of shareholders, a majority of shareholders approved the issuance to Chambers Investments, LLC, a Delaware limited liability company, of 5,512,623 shares of the Issuer's Common Stock in exchange for $197.0 million in aggregate principal amount of the Issuer's 9.00% Second Lien Senior Secured Notes due 2025 held by Chambers Investments, LLC, including in respect of any accrued and unpaid interest, pursuant to an Exchange Agreement between Chambers Investments, LLC and the Issuer dated August 3, 2021. Such acquisition may be exempt from Section 16(b) to the extent characterized as securities acquired in good faith in connection with a debt previously contracted. ( 2 )The securities to which this filing relates to are held directly by, and managed on behalf of, Chambers Investments, LLC. Kimmeridge Energy Management Company, LLC (the "Reporting Person"), a Delaware limited liability company, is the investment adviser to Chamber Investments, LLC. In such capacity, the Reporting Person exercises voting and investment control over the securities held by Chambers Investments, LLC. The filing of this statement shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities reported herein for purposes of Section 16 of the Securities Act of 1934, as amended, or otherwise. The Reporting Person expressly disclaims beneficial ownership of the securities reported herein except to the extent of its 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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