8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

February 26, 2026

Date of Report (Date of earliest event reported)

SUNOCO LP

(Exact name of registrant as specified in its charter)

Delaware

001-35653

30-0740483

(State or other jurisdiction
of incorporation)

(Commission

File Number)

(IRS Employer
Identification No.)

8111 Westchester Drive, Suite 400

Dallas, TX 75225

(Address of principal executive offices, including zip code)

(214) 981-0700

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Units Representing Limited Partner Interests	SUN	New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02

Results of Operations and Financial Condition.

This Current Report on Form 8-K provides a pro forma statement of operations of Sunoco LP (the “Partnership”) for the twelve months ended December 31, 2025, as described in Item 8.01 below and which is incorporated into this Item 2.02 by reference, giving effect to the Partnership’s acquisition of Parkland Corporation, consummated on October 31, 2025 (the “Parkland Acquisition”) as if it had been consummated on January 1, 2025. The pro forma statement of operations is being updated for purposes of the Notes Offering (as defined below) and does not give effect to the Notes Offering.

The information contained in this Item 2.02 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act.

Item 7.01

Regulation FD Disclosure.

On February 26, 2026, the Partnership issued a press release announcing the commencement of the private offering of senior notes (the “Notes Offering”). The press release also announced the Partnership’s intention to use the net proceeds from the Notes Offering to, together with borrowings under the Partnership’s revolving credit facility, redeem in full NuStar Logistics, L.P.’s 6.000% senior notes due 2026 (the “NuStar 2026 Notes”) and the Partnership’s 6.000% senior notes due 2027 (the “Sunoco 2027 Notes”). The redemption of the NuStar 2026 Notes and the Sunoco 2027 Notes is expected to occur on or about March 9, 2026 and March 30, 2026, respectively, at a redemption price of 100.000% of the principal amount of such NuStar 2026 Notes and Sunoco 2027 Notes, in each case plus accrued interest. The redemption of the Sunoco 2027 Notes is expected to be conditioned on the closing of the Notes Offering. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated in this Item 7.01 by reference.

The information contained in this Item 7.01 shall not be deemed “filed” for purposes of Section 18 of the Exchange Act or incorporated by reference in any filing under the Securities Act or the Exchange Act except as shall be expressly set forth by specific reference in such a filing.

This Current Report on Form 8-K does not constitute an offer to sell, or the solicitation of an offer to buy, any security, including the notes issued in the Notes Offering, nor does it constitute a notice of redemption with respect to the NuStar 2026 Notes or the Sunoco 2027 Notes.

In addition, the information contained in Item 8.01 of this Current Report on Form 8-K is incorporated into this Item 7.01 by reference.

Item 8.01

Other Events.

On February 26, 2026, in connection with the Notes Offering, the Partnership provided certain updated disclosures to potential investors that as of February 23, 2026, the Partnership had $500 million of cash and cash equivalents and outstanding borrowings of approximately $338 million under the Partnership’s revolving credit facility (excluding approximately $53 million in standby letters of credit) and additional available borrowing capacity of approximately $2,109 million.

Pro Forma Financials

This Current Report on Form 8-K provides a pro forma statement of operations attached as Exhibit 99.2 hereto:

•

Unaudited Pro Forma Condensed Combined Statement of Operations for the year ended December 31, 2025; and

•

Notes to the Unaudited Pro Forma Condensed Combined Financial Statement.

In addition, the information contained in Item 2.02 of this Current Report on Form 8-K is incorporated into this Item 8.01 by reference.

Item 9.01

Financial Statements and Exhibits.

(d) Exhibits.


Exhibit Number		Description

99.1		Press Release, dated February 26, 2026, announcing the Notes Offering.

99.2		Sunoco LP unaudited pro forma combined financial information.

104		Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


	SUNOCO LP

	By:	SUNOCO GP LLC,
		its General Partner
Date: February 26, 2026

	By:	/s/ Rick Raymer
	Name:	Rick Raymer
	Title:	Vice President, Controller and Principal Accounting Officer

Sunoco LP filed SEC Form 8-K: Other Events, Results of Operations and Financial Condition, Regulation FD Disclosure