MARTIN MIDSTREAM PARTNERS L.P.

Regulatory Filings • Jan 31, 2023

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

Date of report (date of earliest event reported): January 31, 2023

MARTIN MIDSTREAM PARTNERS L.P.

(Exact name of Registrant as specified in its charter)

Delaware	000-50056
(State of incorporation or organization)	(Commission file number)	(I.R.S. employer identification number)
4200 Stone Road

Kilgore , Texas 75662

(Address of principal executive offices) (Zip code)

Registrant's telephone number, including area code: ( 903 ) 983-6200

(Former name or former address, if changed since last report)

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 ( see General Instruction A.2. below):

☐ 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 partnership interests	MMLP	The NASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

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. o

Item 8.01 Other Events.

On January 31, 2023, Martin Midstream Partners L.P. (“MMLP”), issued a press release announcing the pricing of the offering (the “Offering”) by MMLP and its wholly owned subsidiary, Martin Midstream Finance Corp., of $400 million in aggregate principal amount of senior secured second lien notes due 2028 (the “Notes”). A copy of the press release is attached hereto as Exhibit 99.1 and incorporated by reference herein. This Current Report on Form 8-K does not constitute an offer to sell or the solicitation of an offer to buy the Notes.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits

Exhibit Number	Description
99.1	Press Release, dated January 3 1 , 2023, announcing the pricing of the Offering.
104	Cover Page Interactive Data File. The cover page XBRL tags are embedded within the inline XBRL document (contained in Exhibit 101).

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.

By: /s/ Sharon L. Taylor
Sharon L. Taylor
Vice President and Chief Financial Officer