UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): February 28, 2024

GLOBAL PARTNERS LP

(Exact name of registrant as specified in its charter)

P.O. Box 9161

800 South Street

Waltham, Massachusetts 02454-9161

(Address of Principal Executive Offices)

(781) 894-8800

(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:

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

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. ¨

On February 28, 2024, Global Partners LP (the “Partnership”) issued a press release announcing its fourth quarter and year end 2023 financial results. The press release contains measures that may be deemed non-GAAP financial measures as defined in Item 10 of Regulation S-K under the Securities Exchange Act of 1934, as amended (the “Exchange Act”). The most directly comparable generally accepted accounting principles (“GAAP”) financial measures and information reconciling the GAAP and non-GAAP financial measures are also included in the press release. A copy of the Partnership’s press release is attached hereto as Exhibit 99.1 and incorporated herein by reference.

The information furnished pursuant to Item 2.02 in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be “filed” for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liability of that section, unless the Partnership specifically states that the information is to be considered “filed” under the Exchange Act or incorporates it by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act.

The information set forth under Item 2.02 of this Current Report on Form 8-K is hereby incorporated in Item 7.01 by reference.

The information furnished pursuant to Item 7.01 in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be “filed” for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liability of that section, unless the Partnership specifically states that the information is to be considered “filed” under the Exchange Act or incorporates it by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act.

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 thereunto duly authorized.