🕵️ MACH Natural Resources LP ($MNR)
SEC insider & ownership activity, last 12 months · CIK 1980088 · every row links its SEC filing
Over the last 12 months insiders sold $71.2M against $4.6M of open-market buying. IKAV General Partner S.A R.L. sold $71.2M in discretionary trades (Apr). Kayne Anderson Capital Advisors, L.P. trimmed 11.4% → 9.2%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
3 buyers, $4.6M (15 lots) · 1 seller, $71.2M (2 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| IKAV General Partner S.A R.L. | 0 | – | 2 | $71.2M | Apr 8, 2026 |
| Tom L. Ward | 6 | $4.0M | 0 | – | Apr 13, 2026 |
| McMullen William Wallace | 7 | $600K | 0 | – | Mar 23, 2026 |
| Burn Christopher | 2 | $28K | 0 | – | Mar 20, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| William Wallace McMullen | 63.2% | 13D | Jun 10, 2025 | filing ↗ | |
| Bce-Mach Aggregator LLC | 63.2% | 13D | Jun 10, 2025 | filing ↗ | |
| Bayou City Energy Management LLC | 63.2% | 13D | Jun 10, 2025 | filing ↗ | |
| IKAV General Partner S.A R.L. | 18.2% | 13G | Sep 23, 2025 | filing ↗ | |
| Ikav Sicav-Fis Sca | 18.2% | 13G | Sep 23, 2025 | filing ↗ | |
| Institut FUR Kapitalanlagen UND Vesicherungslosungen GMBH | 18.2% | 13G | Sep 23, 2025 | filing ↗ | |
| Constantin Von Wasserschleben | 18.2% | 13G | Sep 23, 2025 | filing ↗ | |
| VEPU Inc. | 15.1% | 13G | Sep 23, 2025 | filing ↗ | |
| Idi Investment S.a R.l. | 15.1% | 13G | Sep 23, 2025 | filing ↗ | |
| Kayne Anderson Capital Advisors, L.P. | 9.2% | 13G | Apr 8, 2026 | filing ↗ | |
| Tom L. Ward | 8.4% | 13G | May 12, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Other events (8.01) | May 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 22, 2026 | filing ↗ |
| Earnings (2.02) | May 7, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Other events (8.01) | Apr 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 6, 2026 | filing ↗ |
| Earnings (2.02) | Mar 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 12, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 15, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 10, 2025 | filing ↗ |
| Earnings (2.02) | Nov 6, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 6, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Sep 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 12, 2025 | filing ↗ |
| Material agreement (1.01) | Sep 12, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Sep 12, 2025 | filing ↗ |
| New financial obligation (2.03) | Sep 12, 2025 | filing ↗ |
| Unregistered equity sale (3.02) | Sep 12, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Sep 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 12, 2025 | filing ↗ |
| Earnings (2.02) | Aug 7, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 7, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 7, 2025 | filing ↗ |