Updated Jul 16, 2026 · Last SEC filing 2026-05-20
MACH NATURAL RESOURCES LP (MNR) has filed 1 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-20. 2 Form 8-K material event filings were reported by MNR in the last 90 days. InsiderAlpha tracks every MNR SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001980088 |
|---|
| Form 4 filings (90d) | 1 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-05-20 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| IKAV General Partner S.a r.l. | 10% Owner | J — Other acquisition / disposition | 1.42M | $14.06 | $20.00M | SEC | |
| WARD TOM L. | See Remarks | P — Open-market purchase | 76.6K | $13.05 | $1000K | SEC | |
| WARD TOM L. | See Remarks | P — Open-market purchase | 76.6K | $13.05 | $1000K | SEC | |
| IKAV General Partner S.a r.l. | 10% Owner | S — Open-market sale | 944.8K | $12.81 | $12.10M | SEC | |
| KAYNE ANDERSON CAPITAL ADVISORS LP | Insider | J — Other acquisition / disposition | 3.44M | $12.81 | $44.10M | SEC | |
| IKAV General Partner S.a r.l. | 10% Owner | S — Open-market sale | 4.61M | $12.81 | $59.09M | SEC | |
| McMullen William Wallace | Director | P — Open-market purchase | 3.2K | $13.63 | $44K | SEC | |
| McMullen William Wallace | Director | P — Open-market purchase | 2.5K | $14.00 | $35K | SEC | |
| Burn Christopher | Director | P — Open-market purchase | 1.0K | $13.85 | $14K | SEC | |
| Burn Christopher | Director | P — Open-market purchase | 1.0K | $14.07 | $14K | SEC | |
| McMullen William Wallace | Director | P — Open-market purchase | 3.6K | $14.00 | $50K | SEC | |
| Reel Michael E | See Remarks | F — Tax withholding / forfeiture | 2.5K | $12.62 | $32K | SEC | |
| WHITE KEVIN R. | See Remarks | F — Tax withholding / forfeiture | 5.6K | $12.62 | $71K | SEC | |
| Reel Michael E | See Remarks | A — Grant or award | 5.2K | $12.62 | $65K | SEC | |
| WHITE KEVIN R. | See Remarks | A — Grant or award | 11.9K | $12.62 | $150K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for MACH NATURAL RESOURCES LP (MNR). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| IKAV General Partner S.a r.l. | 1 | $20.00M |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in MNR insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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