6 unchanged sentences
Net Overriding Royalty Conveyance (Permian Basin Royalty Trust) from Southland Royalty Company (now Burlington Resources Oil & Gas Company LP) to The First National Bank of Fort Worth (now Argent Trust Company), as Trustee, dated November 3, 1980 (without Schedules), heretofore filed as Exhibit (4)(b) to the Trust’s Annual Report on Form 10-K to the Securities and Exchange Commission for the fiscal year ended December 31, 1980, is incorporated herein by reference.
−Removed: Certification by Nancy Willis, Director of Royalty Trust Services, Argent Trust Company, Trustee of Permian Basin Royalty Trust, dated November 13, 2025, and submitted pursuant to Rule 13a-14(a)/15d-14(a) and pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
−Removed: Certificate by Argent Trust Company, Trustee of Permian Basin Royalty Trust, dated November 13, 2025 and submitted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C.
+Added: Amendment No.
+Added: 2 to the Amended and Restated Royalty Trust Indenture of Permian Basin Royalty Trust, dated May 8, 2026, heretofore filed as Exhibit 4.1 to the Trust’s Form 8-K to the Securities and Exchange Commission filed on May 8, 2026, is incorporated herein by reference.*
+Added: Certification by Nancy Willis, Director of Royalty Trust Services of Argent Trust Company, Trustee of Permian Basin Royalty Trust, dated May 14, 2026, and submitted pursuant to Rule 13a-14(a)/15d-14(a) and pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
+Added: Certificate by Argent Trust Company, Trustee of Permian Basin Royalty Trust, dated May 14, 2026, and submitted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C.
Section 1350).
+Added: Item 1A and 7 to the Annual Report on Form 10-K for Permian Basin Royalty Trust filed with the Securities and Exchange Commission on March 27, 2026 (incorporated herein by reference).
* A copy of this Exhibit is available to any Unitholder, at the actual cost of reproduction, upon written request to the Trustee, Argent Trust Company, 3838 Oak Lawn Avenue, Suite 1720, Dallas, Texas 75219.
4 unchanged sentences
PERMIAN BASIN ROYALTY TRUST
−Removed: November 13, 2025
/s/ NANCY WILLIS
2 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.