Sec Form 3 Filing - ICAHN CARL C @ CVR PARTNERS, LP - 2024-03-18

FORM 3 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 ICAHN CARL C 2. Issuer Name and Ticker or Trading Symbol CVR PARTNERS, LP [ UAN] 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) C/O ICAHN ASSOCIATES HOLDING LLC, 16690 COLLINS AVENUE, SUITE PH-1 3. Date of Earliest Transaction (MM/DD/YY) 03/18/2024 (Street) SUNNY ISLES BEACH, FL33160 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 Common Units 3,892,000 I See footnotes ( 1 ) ( 2 ) ( 3 ) ( 4 )

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 ICAHN CARL C C/O ICAHN ASSOCIATES HOLDING LLC 16690 COLLINS AVENUE, SUITE PH-1 SUNNY ISLES BEACH, FL33160 X IEP Energy Holding LLC 16690 COLLINS AVENUE PH-1 SUNNY ISLES BEACH, FL33160 X Signatures /s/ Carl C. Icahn 03/18/2024 Signature of Reporting Person Date /s/ Ted Papapostolou, for IEP Energy Holding LLC, By: Ted Papapostolou, its Chief Financial Officer 03/18/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This Form 3 is being filed by, and on behalf of, Mr. Carl C. Icahn and IEP Energy Holding LLC ("IEP Energy Holding" and, collectively with Mr. Icahn, the "Reporting Persons"). ( 2 )Held directly by CVR Services, LLC ("CVR Services"). CVR Services is a direct, wholly owned subsidiary of CVR Energy Holdings, Inc. ("CVR Energy Holdings"), which is a direct, wholly owned subsidiary of CVR Energy, Inc. ("CVI"). Icahn Enterprises Holdings L.P. ("Icahn Enterprises Holdings") is the sole stockholder of American Entertainment Properties Corp. ("AEP"), which is the sole member of IEP Energy Holding, which together hold approximately 66% of the outstanding common stock of CVI. ( 3 )Beckton Corp. ("Beckton") is the sole stockholder of Icahn Enterprises GP Inc. ("Icahn Enterprises GP"), which is the general partner of Icahn Enterprises Holdings. Carl C. Icahn is the sole stockholder of Beckton. As such, Mr. Icahn is in a position indirectly to determine the investment and voting decisions made by each of the Reporting Persons. In addition, Mr. Icahn is the indirect holder of approximately 86% of the outstanding depositary units representing limited partnership interests in Icahn Enterprises L.P. ("Icahn Enterprises"). Icahn Enterprises GP is the general partner of Icahn Enterprises, which is the sole limited partner of Icahn Enterprises Holdings. ( 4 )Each of CVR Energy Holdings, CVI, IEP Energy Holding, AEP, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn may be deemed to indirectly beneficially own, the common units of CVR Partners, LP that CVR Services directly beneficially owns. Each of CVR Energy Holdings, CVI, IEP Energy Holding, IEP Energy, AEP, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn disclaims beneficial ownership of such common units except to the extent of any pecuniary interest therein, if any.

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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