X0407 4 2023-05-15 0 0001276187 Energy Transfer LP ET 0001276191 WARREN KELCY L 8111 WESTCHESTER DRIVE DALLAS TX 75225 1 1 0 0 Executive Chairman 0 Common Units 2023-05-15 4 P 0 1000000 12.49 A 60078477 D Common Units 120385650 I By: Kelcy Warren Partners, LP Common Units 100577803 I By: Kelcy Warren Partners III, LLC Common Units 10224429 I By: Kelcy Warren Partners II, LP Common Units 328383 I By: ET Company, Ltd. Common Units 104166 I By: Spouse Common Unit 601076 I By: LE GP, LLC The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions at prices ranging from $12.33 to $12.58, inclusive. The reporting person undertakes to provide to ET, any security holder of ET, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of units purchased at each separate price within this range. The reported units are owned directly by Kelcy Warren Partners, LP, a limited partnership owned by Mr. Warren. The reported units are owned directly by Kelcy Warren Partners III, LLC (formerly known as Seven Bridges Holdings LLC) a limited liability company owned by Mr. Warren. The reported units are owned directly by Kelcy Warren Partners II, LP, a limited partnership owned by Mr. Warren. The reported units are owned directly by ET Company Ltd. The reported units represent the estimated 50% pro rata interest of Mr. Warren in ET Company Ltd., including through his interest therein held through Three Dawaco, Inc. Mr. Warren disclaims beneficial ownership of the reported units except to the extent of his pecuniary interest therein. The reported units are owned directly by LE GP, LLC. Mr. Warren disclaims beneficial ownership of the reported units except to the extent of his pecuniary interest therein. Sonia Aube, Attorney-in-fact for Mr. Warren 2023-05-17