Mach Natural Resources LP
MNR- Exchange
- NYSE
- Industry
- Crude Petroleum & Natural Gas
- SEC CIK
- 0001980088
In the last 90 days, Mach Natural Resources LP insiders filed 2 open-market purchases and 0 sales; 68 institutions reported holding it in 13F filings for Q2 2026, worth $327.4M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Mach Natural Resources LP insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 2 filings
- 2 insiders, $2.39M in total
- Open-market sells
- 0 filings
- Insiders trading
- 2
- Net value
- +$2.39M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Mach Natural Resources LP, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| McMullen William Wallace | Director, 10% Owner, Other: See Remarks | 74,872,307Indirect | Sep 17, 2026 | 4 |
| Bayou City Energy Management LLC | 10% Owner | 74,872,307Indirect | Sep 17, 2026 | 4 |
| Ward Tom L. | See Remarks | 13,467,452Indirect | Sep 16, 2026 | 6 |
| IKAV General Partner S.a r.l. | 10% Owner | 19,371,999Indirect | May 19, 2026 | 2 |
| VEPU Inc. | 10% Owner | 19,371,999Indirect | May 19, 2026 | 2 |
| Kayne Anderson Capital Advisors LP | Other: Former 10% Owner | 15,517,713Indirect | Apr 8, 2026 | 2 |
| Sabinal Energy Operating, LLC | Other: Former 10% Owner | 15,517,713Indirect | Apr 8, 2026 | 2 |
| BCE-Mach Aggregator LLC | 10% Owner | 74,859,917Indirect | Mar 23, 2026 | 3 |
| Burn Christopher | Director, Other: See Remarks | 15,587 | Mar 23, 2026 | 2 |
| White Kevin R. | See Remarks | 455,871 | Feb 11, 2026 | 2 |
| Reel Michael E | See Remarks | 85,816 | Feb 11, 2026 | 2 |
| Keating Frank A | Director, Other: See Remarks | 29,111 | Oct 30, 2025 | 1 |
| Giesinger Edgar R. JR. | Director, Other: See Remarks | 29,111 | Oct 30, 2025 | 1 |
| Perich Stephen C | Director, Other: See Remarks | 29,111 | Oct 30, 2025 | 1 |
| Reineke Daniel T Jr. | See Remarks | 767,054 | Oct 31, 2023 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 11, 2024 (view filing) | Jun 10 | 1 day | Reel Michael ESee Remarks | SSaleCommon Units | −70.0K | $19.27 | −$1.35M | −44.7%86.4K after | |
| Jun 14, 2024 (view filing) | Jun 14 | Same day | White Kevin R.See Remarks | SSaleCommon Units | −300.0K | $18.50 | −$5.55M | −39.1%467.1K after | |
| Dec 12, 2024 (view filing)7:44 PM ET | Dec 10-12 | 2 days | McMullen William Wallace and 2 othersDirector, 10% Owner, Other: See Remarks | PPurchaseCommon Units | +336.8K | $14.97 | +$5.04M | +0.5%68.6M after | 3 lots |
| Dec 17, 2024 (view filing)6:47 PM ET | Dec 13-17 | 4 days | McMullen William Wallace and 2 othersDirector, 10% Owner, Other: See Remarks | PPurchaseCommon Units | +562.7K | $15.48 | +$8.71M | +0.8%69.1M after | 3 lots |
| Feb 10, 2025 (view filing)6:07 PM ET | Feb 7 | 3 days | McMullen William Wallace and 2 othersDirector, 10% Owner, Other: See Remarks | PPurchaseCommon Units | +5.16M | $15.50 | +$80.0M | +7.5%74.3M after | |
| Jun 12, 2025 (view filing)5:25 PM ET | Jun 10-12 | 2 days | McMullen William Wallace and 2 othersDirector, 10% Owner, Other: See Remarks | PPurchaseCommon Units | +245.1K | $13.98 | +$3.43M | +0.3%74.5M after | 3 lots |
| Jun 17, 2025 (view filing)5:03 PM ET | Jun 13-16 | 4 days | McMullen William Wallace and 2 othersDirector, 10% Owner, Other: See Remarks | PPurchaseCommon Units | +280.4K | $14.84 | +$4.16M | +0.4%74.8M after | 2 lots |
| Aug 12, 2025 (view filing)8:00 AM ET | Aug 11 | 1 day | McMullen William Wallace and 2 othersDirector, 10% Owner, Other: See Remarks | PPurchaseCommon Units | +3.08K | $14.39 | +$44.4K | 0.0%74.8M after | |
| Nov 18, 2025 (view filing) | Nov 14-17 | 4 days | Ward Tom L.See Remarks | PPurchaseCommon Units | +83.4K | $11.99 | +$1.00M | New position83.4K after | 2 lots |
| Nov 18, 2025 (view filing)4:05 PM ET | Nov 14 | 4 days | McMullen William Wallace and 2 othersDirector, 10% Owner, Other: See Remarks | PPurchaseCommon Units | +4.61K | $11.85 | +$54.6K | 0.0%74.8M after | |
| Nov 25, 2025 (view filing) | Nov 25 | Same day | Ward Tom L.See Remarks | PPurchaseCommon Units | +43.7K | $11.45 | +$499.9K | +52.4%127.0K after | |
| Dec 1, 2025 (view filing) | Nov 26 | 5 days | Ward Tom L.See Remarks | PPurchaseCommon Units | +40.0K | $11.63 | +$465.2K | +31.5%167.0K after | |
| Dec 10, 2025 (view filing)4:05 PM ET | Dec 8-9 | 2 days | McMullen William Wallace and 2 othersDirector, 10% Owner, Other: See Remarks | PPurchaseCommon Units | +30.0K | $12.41 | +$372.2K | 0.0%74.9M after | 2 lots |
| Mar 23, 2026 (view filing) | Mar 19-20 | 4 days | Burn ChristopherDirector, Other: See Remarks | PPurchaseCommon Units | +2.00K | $13.96 | +$27.9K | +14.7%15.6K after | 2 lots |
| Mar 23, 2026 (view filing)4:05 PM ET | Mar 19-23 | 4 days | McMullen William Wallace and 2 othersDirector, 10% Owner, Other: See Remarks | PPurchaseCommon Units | +9.29K | $13.87 | +$128.8K | 0.0%74.9M after | 3 lots |
| Apr 10, 2026 (view filing)5:32 PM ET | Apr 8 | 2 days | IKAV General Partner S.a r.l. and 1 other10% Owner | SSaleCommon Units | −5.56M | $12.81 | −$71.2M | −56.6%4.26M after | 2 lots |
| Apr 13, 2026 (view filing) | Apr 13 | Same day | Ward Tom L.See Remarks | PPurchaseCommon Units | +153.3K | $13.05 | +$2.00M | New position76.6K after | 2 lots |
| Sep 16, 2026 (view filing)9:16 PM ET | Sep 14 | 2 days | Ward Tom L.See Remarks | PPurchaseCommon Units | +172.4K | $11.60 | +$2.00M | +1.3%13.5M after | |
| Sep 17, 2026 (view filing)5:11 PM ET | Sep 15 | 2 days | McMullen William Wallace and 1 otherDirector, 10% Owner, Other: See Remarks | PPurchaseCommon Units | +22.1K | $11.25 | +$248.9K | New position22.1K after | |
| Sep 17, 2026 (view filing)5:11 PM ET | Sep 15 | 2 days | McMullen William Wallace and 1 otherDirector, 10% Owner, Other: See Remarks | PPurchaseCommon Units | +12.4K | $11.30 | +$140.0K | 0.0%74.9M after |