Kayne Anderson Capital Advisors Lp - Sep 16, 2025 Form 3 Insider Report for MACH NATURAL RESOURCES LP (MNR)

Role: 10%+ Owner
Signature: /s/ Michael O'Neil
Stock symbol: MNR
Transactions as of: Sep 16, 2025
Transactions value $: $0
Form type: 3
Date filed: 9/22/2025, 04:16 PM
Previous filing: Aug 13, 2025
SEC: View on sec.gov

Reporting Owners (2)

Name	Relationship	Address	Signature	Signature date	CIK
KAYNE ANDERSON CAPITAL ADVISORS LP	10%+ Owner	2121 AVENUE OF THE STARS, 9TH FLOOR, LOS ANGELES	/s/ Michael O'Neil	2025-09-22	0000949615
Sabinal Energy Operating, LLC	10%+ Owner	717 TEXAS AVENUE, SUITE 2200, HOUSTON	/s/ Oren Marouni	2025-09-22	0002083178

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	MNR	Common Units						19.2M	Sep 16, 2025	Sabinal Energy Operating, LLC	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reported units are held by Sabinal Energy Operating, LLC, a portfolio company of a private investment fund managed by Kayne Anderson Capital Advisors, L.P.