Phillips 66 10-Q

Item 5. OTHER INFORMATION Insider Trading Arrangements During the quarter ended June 30, 2026, no director or Section 16 officer adopted , modified or terminated any “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement” (in each case, as defined in Item 408(a) of Regulation S-K). 72 Table of Contents Item 6. EXHIBITS Incorporated by Reference Exhibit Number Exhibit Description Form Exhibit Number Filing Date SEC File No. 3.1 Amended and Restated Certificate of Incorporation of Phillips 66. 8-K 3.1 05/01/2012 001-35349 3.2 Amended and Restated By-Laws of Phillips 66. 8-K 3.1 12/09/2022 001-35349 22 * List of Guarantor Subsidiaries . 31.1 * Certification of Chief Executive Officer pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934 . 31.2 * Certification of Chief Financial Officer pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934 . 32 ** Certifications pursuant to 18 U.S.C. Section 1350 . 101.INS* Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. 101.SCH* Inline XBRL Schema Document. 101.CAL* Inline XBRL Calculation Linkbase Document. 101.LAB* Inline XBRL Labels Linkbase Document. 101.PRE* Inline XBRL Presentation Linkbase Document. 101.DEF* Inline XBRL Definition Linkbase Document. 104* Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101). * Filed herewith. ** Furnished herewith. 73 Table of Contents SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. PHILLIPS 66 /s/ Ann M. Kluppel Ann M. Kluppel Senior Vice President and Controller (Chief Accounting and Duly Authorized Officer) Date: August 5, 2026 74