X0508 4 2023-12-05 0 0001552275 Sunoco LP SUN 0001672760 Dodderer Arnold 8111 WESTCHESTER DRIVE, STE 400 DALLAS TX 75225 0 1 0 0 GC & Asst. Sec. 0 Common Units 2023-12-05 4 F 0 6565 53.758 D 85722 D Common Units 2023-12-05 4 S 0 7832 53.195 D 77890 D Payment of tax liability by withholding securities incident to the vesting of Restricted Units issued under one of the Sunoco LP Long-Term Incentive Plans (LTIP). This method is the default option for payment of tax liability upon vesting of LTIP awards. The price reported in Column 4 is a weighted average price. These common units were sold in multiple transactions at prices ranging from $53.17 to $53.24, inclusively. The reporting person undertakes to provide to SUN, or the Staff of the Security and Exchange Commission, upon request, full information regarding the number of units sold at each separate price within this range. Peggy J. Harrison, Attorney-in-Fact for Mr. Dodderer 2023-12-07