Certain Information Regarding Participants
Phillips 66, its directors, certain of its executive officers and employees may be deemed to be participants in connection with the solicitation of proxies
from Phillips 66 shareholders in connection with the matters to be considered at the 2025 Annual Meeting. Information regarding the names of such directors and executive officers and their respective interests in Phillips 66, by securities holdings
or otherwise, is available in Phillips 66s proxy statement for the 2024 annual meeting of shareholders, which was filed with the SEC on April
3, 2024 (the 2024 Proxy Statement), including in the sections captioned Executive Compensation Program Overview, Director Compensation, Compensation Discussion and Analysis, Executive Compensation
Tables and Beneficial Ownership of Phillips 66 Securities. To the extent that Phillips 66s directors and executive officers have acquired or disposed of securities holdings since the applicable as of date disclosed
in the 2024 Proxy Statement, such transactions have been or will be reflected on Statements of Changes in Ownership of Securities on Form 4 or Initial Statements of Beneficial Ownership of Securities on Form 3 filed with the SEC, including: Form 4s filed
by Gregory Hayes on April
2, 2024, May
2, 2024, June
4, 2024, July
2, 2024, August
2, 2024, September
4, 2024, October
2, 2024, November
4, 2024, December
4, 2024, January
3, 2025, January
17, 2025, February
4, 2025 and March
4, 2025; Form 4s filed by Richard G. Harbison on December
9, 2024, February
11, 2025 and February
13, 2025; Form 4s filed by Mark E. Lashier on April
2, 2024, May
16, 2024, December
9, 2024, February
11, 2025 and February
13, 2025; Form 4 filed by Glenn F. Tilton on January
17, 2025; Form 4s filed by Brian Mandell on December
9, 2024, February
11, 2025 and February
13, 2025; Form 4s filed by Kevin J. Mitchell on August
19, 2024, December
9, 2024, February
11, 2025 and February
13, 2025; Form 4s filed by Zhanna Golodryga on December
9, 2024, February
11, 2025 and February
13, 2025; Form 4 filed by Marna C. Whittington on January
17, 2025; Form 4s filed by Vanessa A. Sutherland on January
21, 2025, February
11, 2025 and February
13, 2025; Form 4 filed by Douglas T. Terreson on January
17, 2025; Form 4 filed by Denise R. Singleton on January
17, 2025; Form 4 filed by Denise L. Ramos on January
17, 2025; Form 4 filed by Julie L. Bushman on January
17, 2025; Form 4 filed by Lisa A. Davis on January
17, 2025; Form 4 filed by John E. Lowe on January
17, 2025; Form 4/A filed by Gary K. Adams on March
20, 2024 and Form 4 filed by Gary K. Adams on January
17, 2025; Form 4 filed by Charles M. Holley on January
17, 2025; Form 4 filed by Robert W. Pease on January
17, 2025; Form 3 filed by Ann M. Kluppel on May
16, 2024 and Form 4s filed by Ann M. Kluppel on December
9, 2024, February
11, 2025 and February
13, 2025; Form 3 filed by Don Baldridge on June
5, 2024 and Form 4s filed by Don Baldridge on December
9, 2024, January
3, 2025, February 13, 2025 and March 3,
2025; Form 3 filed by Grace Puma on October
11, 2024 and Form 4s filed by Grace Puma on October
11, 2024 and January 17, 2025. Additional information can also be found in Phillips 66s Annual Report on Form 10-K for the year ended December
31, 2024, filed with the SEC on February 21, 2025.
CONTACTS
Jeff Dietert (investors)
832-765-2297
jeff.dietert@p66.com
Owen Simpson (investors)
832-765-2297
owen.simpson@p66.com
Thaddeus Herrick (media)
855-841-2368
thaddeus.f.herrick@p66.com