🕵️ Martin Midstream Partners L.P. ($MMLP)
SEC insider & ownership activity, last 12 months · CIK 1176334 · every row links its SEC filing
Over the last 12 months insiders bought $581K with no open-market selling against it. Martin Product Sales LLC bought $581K (Aug–Dec). Ruben S. Martin III added 27.8% → 29.4%; Martin Resource Management Corp added 17.9% → 19.4%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $581K (15 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Martin Product Sales LLC | 15 | $581K | 0 | – | Dec 12, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Ruben S. Martin III | 29.4% | 13D | Jun 10, 2025 | filing ↗ | |
| Ruben S. Martin III | 25.6% | 13D | Dec 26, 2024 | filing ↗ | |
| Martin Resource Management Corp | 19.4% | 13D | Jun 10, 2025 | filing ↗ | |
| Martin Resource Management Corporation | 15.7% | 13D | Dec 26, 2024 | filing ↗ | |
| Martin Resource LLC | 10.8% | 13D | Jun 10, 2025 | filing ↗ | |
| Martin Resource LLC | 10.8% | 13D | Dec 26, 2024 | filing ↗ | |
| Nomura Holdings Inc | 9.8% | 13G | Aug 14, 2025 | filing ↗ | |
| Nomura Global Financial Products Inc | 9.8% | 13G | Aug 14, 2025 | filing ↗ | |
| Senterfitt Holdings Inc. | 9.6% | 13D | Dec 26, 2024 | filing ↗ | |
| Senterfitt Holdings Inc. | 9.5% | 13D | Jun 10, 2025 | filing ↗ | |
| Martin Product Sales LLC | 6.4% | 13D | Jun 10, 2025 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 22, 2026 | filing ↗ |
| Earnings (2.02) | Apr 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 22, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 31, 2026 | filing ↗ |
| New financial obligation (2.03) | Mar 31, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 31, 2026 | filing ↗ |
| Earnings (2.02) | Feb 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 18, 2026 | filing ↗ |
| Earnings (2.02) | Oct 15, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 15, 2025 | filing ↗ |
| Material agreement (1.01) | Sep 24, 2025 | filing ↗ |
| New financial obligation (2.03) | Sep 24, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 24, 2025 | filing ↗ |