Sec Form 3 Filing - Jennings Michael @ SunocoCorp LLC - 2025-11-03

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 Jennings Michael 2. Issuer Name and Ticker or Trading Symbol SunocoCorp LLC [ SUNC] 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) 8111 WESTCHESTER DRIVE, SUITE 400 3. Date of Earliest Transaction (MM/DD/YY) 11/03/2025 (Street) DALLAS, TX75225 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 SunocoCorp Common Units 4,590 ( 1 ) D

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 Jennings Michael 8111 WESTCHESTER DRIVE SUITE 400 DALLAS, TX75225 X Signatures Peggy J. Harrison, Account Administrator for Mr. Jennings 11/03/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Common units representing limited liability company interests in SunocoCorp LLC (the "SUNC Units"). Effective November 1, 2025, pursuant to the Arrangement Agreement dated May 4, 2025 (as amended, the "Arrangement Agreement") and Plan of Arrangement attached thereto, SunocoCorp LLC, a Delaware limited liability company ("SUNC"), and Sunoco LP, a Delaware limited partnership ("SUN"), acquired all the issued and outstanding common shares ("PKI Shares") of Parkland Corporation, an Alberta corporation ("PKI") and PKI became an indirect, wholly owned subsidiary of SUN. At the effective time, and after taking into account PKI shareholders' elections and the maximum amounts and pro-rationing set forth in the Plan of Arrangement, each PKI Share issued and outstanding immediately prior to the effective time was converted into the right to receive, with respect to each PKI shareholder electing to receive cash consideration, approximately CAD$21.82 in cash and approximately 0.270 SUNC Units.

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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