Welcome to our dedicated page for Martin Midstream Prtnrs L P SEC filings (Ticker: MMLP), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Martin Midstream Partners LP (MMLP) SEC filings page on Stock Titan provides access to the partnership’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. Martin Midstream Partners is a publicly traded limited partnership headquartered in Kilgore, Texas, with operations focused primarily in the Gulf Coast region of the United States. Its filings cover activities across four primary business lines: terminalling, processing, and storage services for petroleum products and by-products; land and marine transportation services for petroleum products and by-products, chemicals, and specialty products; sulfur and sulfur-based products processing, manufacturing, marketing and distribution; and marketing, distribution, and transportation services for natural gas liquids along with blending and packaging services for specialty lubricants and grease.
Through its periodic and current reports, investors can review quarterly and annual financial information, including segment performance for Transportation, Terminalling and Storage, Sulfur Services, and Specialty Products. These filings often expand on metrics such as operating income, adjusted EBITDA, leverage ratios, and liquidity, and they provide reconciliations for non-GAAP measures like EBITDA, adjusted EBITDA, distributable cash flow, and adjusted free cash flow.
Current reports on Form 8-K are particularly relevant for tracking material events. For Martin Midstream Partners, recent 8-K filings have furnished press releases for quarterly earnings and described amendments to the revolving credit facility. One 8-K details a second amendment to the partnership’s fourth amended and restated credit agreement, extending the maturity date, reducing the total revolving borrowing capacity, and adjusting financial covenants related to interest coverage, total leverage, and first lien leverage ratios. Other 8-K filings identify that common units representing limited partnership interests trade on The NASDAQ Global Select Market under the symbol MMLP.
On Stock Titan, these filings are supplemented with AI-powered summaries that highlight key points from lengthy documents, helping users quickly understand changes in leverage, covenant terms, distribution policies, and segment trends. Real-time updates from EDGAR ensure that new Forms 10-K, 10-Q, 8-K, and related exhibits are available as they are filed, while Form 4 and other ownership-related filings can be used to monitor insider transactions and ownership changes. This combination of raw filings and AI-generated insights allows investors to navigate Martin Midstream Partners’ regulatory history and ongoing disclosures more efficiently.
Martin Midstream Partners director James M. Collingsworth acquired common units through an equity award. On February 17, 2026, he received 23,200 Common Units in a grant of restricted stock at a stated price of $2.8017 per unit, described as a restricted stock award.
After this grant, his directly held position increased to 172,666 Common Units. An additional 775 Common Units are reported as owned indirectly, with ownership noted as "By Wife," reflecting a separate indirect holding.
MASSEY C SCOTT reported acquisition or exercise transactions in this Form 4 filing.
Martin Midstream Partners director Scott Massey reported an equity grant and updated his unit holdings. He received a grant of 23,200 restricted common units at a price of $2.8017 per unit, bringing his directly held units to 191,678. The filing also lists 1,500 common units held indirectly through his wife and 8,000 units held indirectly through Foster Forestry Co., L.P. A footnote explains that the 8,000 units are held by the partnership, over which related entities have investment control, and that Massey disclaims beneficial ownership and has no pecuniary interest in those partnership units.
MARTIN MIDSTREAM PARTNERS L.P. director Byron R. Kelley reported an acquisition of common units through an equity award. On this Form 4, he received a grant of 23,200 common units as a restricted stock award at a reference price of $2.8017 per unit. Following this grant, his directly owned stake increased to 175,266 common units, reflecting additional equity-based compensation rather than an open-market purchase.
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Martin Midstream Partners L.P. reported that a 10% owner increased its stake through open-market purchases of common units.
On 12/11/2025 the reporting person bought 5,573 common units at $2.5542 per unit, followed by a purchase of 7,012 common units at $2.5944 per unit on 12/12/2025. After these transactions, the reporting person directly held 2,781,179.2337 common units. The disclosure also states that Martin Resource Management Corporation, through its wholly owned subsidiary Martin Product Sales LLC and its control of the general partner, directly or indirectly owned 7,874,446.23371 common units following the transaction.
Martin Midstream Partners L.P. (MMLP) reported an insider transaction by a 10% owner on a Form 4. On 11/25/2025, the reporting person purchased 15,040 Common Units in a open-market transaction at a price of $2.5924 per unit. After this trade, the reporting person directly owns 2,751,937.2337 Common Units. The footnotes explain that Martin Product Sales LLC is a wholly owned subsidiary of Martin Resource Management Corporation (MRMC), and MRMC may be deemed to beneficially own the Common Units held by Martin Product. Following the transaction, MRMC will directly or indirectly own 7,845,204.23371 Common Units and controls the general partner of the partnership through its ownership of the equity interests of the sole member of the general partner.
Martin Midstream Partners L.P. (MMLP) reported an insider purchase by a 10% owner on a Form 4. On 11/17/2025, the reporting person bought 1,945 common units in an open-market transaction at a price of $2.5989 per unit. After this trade, the reporting person directly owned 2,736,897.2337 common units. Through its subsidiary Martin Product Sales LLC and its control of the partnership’s general partner, Martin Resource Management Corporation was stated to directly or indirectly own a total of 7,830,164.23371 common units representing limited partner interests.
Martin Midstream Partners (MMLP): A reporting person identified as a 10% owner disclosed open‑market purchases of Common Units. The trades were 3,605 units on 11/06/2025 at $2.5912, 12,237 units on 11/07/2025 at $2.5907, and 12,272 units on 11/10/2025 at $2.576.
Following these transactions, the reporting person held 2,734,952.2337 units directly. The remarks state that Martin Resource Management Corporation will directly or indirectly own 7,828,219.23371 units, including those held by Martin Product Sales LLC, and controls the general partner through its ownership structure.
Martin Midstream Partners (MMLP) reported insider open‑market purchases of common units across three dates. The reporting person bought 106,100 units on 10/17/2025 at $2.6466, 20,500 units on 10/20/2025 at $2.5519, and 11,500 units on 10/21/2025 at $2.5745, increasing directly held units to 2,706,838.2337.
In the remarks, the filer notes that Martin Resource Management Corporation may be deemed to beneficially own 7,800,105.2337 common units following the transactions, including units held by Martin Product Sales LLC, and it has control of the general partner through its ownership structure.
Martin Midstream Partners (MMLP) reported Q3 2025 results. Revenue was $168.7 million, slightly lower than $170.9 million a year ago. Operating income declined to $6.9 million from $12.7 million, and the quarter showed a net loss of $8.4 million (basic and diluted loss of $0.21 per limited partner unit). For the first nine months, revenue was $541.9 million and net loss was $11.9 million, compared with net income of $3.7 million in the prior-year period.
Operating cash flow improved to $23.7 million for the nine months, driven by working capital swings. The partnership amended its credit facility on September 24, 2025, extending maturity to November 16, 2027, reducing revolver capacity to $130 million, and resetting covenants; long-term debt totaled $441.3 million, including $389.7 million of 11.5% senior notes due February 2028. Shares outstanding were 39,055,086 as of October 20, 2025. Segment trends included softer transportation and specialty products, partially offset by stronger sulfur services.