Phillips 66 operates as an energy manufacturing and logistics company. It operates through four segments: Midstream, Chemicals, Refining, and Marketing and Specialties (M&S). The Midstream segment transports crude oil and other feedstocks; delivers refined petroleum products to market; provides terminaling and storage services for crude oil and refined petroleum products; transports, stores, fractionates, exports, and markets natural gas liquids; provides other fee-based processing services; and gathers, processes, transports, and markets natural gas. The Chemicals segment produces and markets ethylene and other olefin products; aromatics and styrenics products, such as benzene, cyclohexane, styrene, and polystyrene; and various specialty chemical products, including organosulfur chemicals, solvents, catalysts, and chemicals used in drilling and mining. The Refining segment refines crude oil and other feedstocks into petroleum products, such as gasolines, distillates, aviation, and renewable fuels at 12 refineries in the United States and Europe. The M&S segment purchases for resale and markets refined petroleum products, including gasolines, distillates, and aviation fuels primarily in the United States and Europe. This segment also manufactures and markets specialty products, such as base oils and lubricants. The company was founded in 1875 and is headquartered in Houston, Texas.

Phillips 66

Initial Statement of Beneficial Ownership

Insider	Title	Transaction Type	Shares Traded	% of Shares Traded	% Chg. in Shares	End of Filing Shares	Price	Transaction Value	Filing Date	Transaction Date
Gregory J. Hayes	Independent Director Show All	Other Acquisition (Other Acquisition)	93.0	—	0.8%	11.3K	138.8 - 138.8	12.9K	02 Dec 2025	01 Dec 2025 - 01 Dec 2025
Brian M. Mandell	Executive Vice President of Marketing & Commercial Show All	Derivative Exercise and Sale (Derivative Exercise and Sale)	-25.5K	-0.006328%	—	33.1K	95.0 - 140.0	-1.1M	01 Dec 2025	01 Dec 2025 - 01 Dec 2025
Brian M. Mandell	Executive Vice President of Marketing & Commercial Show All	Derivative Exercise and Sale (Derivative Exercise and Sale)	-26.2K	-0.006502%	—	33.1K	78.5 - 138.0	-1.4M	20 Nov 2025	18 Nov 2025 - 18 Nov 2025
Kevin J. Mitchell	Executive VP & CFO Show All	Derivative Exercise and Sale (Derivative Exercise and Sale)	-30.0K	-0.007445%	—	58.5K	74.7 - 138.0	-1.6M	12 Nov 2025	07 Nov 2025 - 07 Nov 2025
Gregory J. Hayes	Independent Director Show All	Other Acquisition (Other Acquisition)	94.0	—	0.8%	11.2K	136.8 - 136.8	12.9K	04 Nov 2025	03 Nov 2025 - 03 Nov 2025
Gregory J. Hayes
Vanessa L. Allen Sutherland
Vanessa L. Allen Sutherland
Vanessa L. Allen Sutherland
Gregory J. Hayes
Gregory J. Hayes
Gregory J. Hayes
Michael A. Heim
Sigmund L. Cornelius
Vanessa L. Allen Sutherland
Vanessa L. Allen Sutherland
Gregory J. Hayes
Mark E. Lashier
Brian M. Mandell
Brian M. Mandell
Sigmund L. Cornelius
Michael A. Heim
A. Nigel Hearne
Mark E. Lashier
Mark E. Lashier
Sigmund L. Cornelius
Michael A. Heim
A. Nigel Hearne
Gregory J. Hayes
John E. Lowe