X0306 4 2022-09-14 0 0001692787 Kinetik Holdings Inc. KNTK 0001911571 Wall Matthew 2700 POST OAK BLVD SUITE 300 HOUSTON TX 77056 0 1 0 0 Executive Vice President, COO Class A Common Stock 2022-09-14 4 S 0 8830 40.48 D 420716 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.37 to $40.58, inclusive. The reporting person undertakes to provide to Kinetik Holdings Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. On June 9, 2022, the Company's common stock split on a two-for-one basis resulting in an increase of 210,628 shares beneficially owned by the reporting person. Includes 17,122 shares not previously reported pursuant to Rule 16a-11 under the Securities Exchange Act of 1934 that were acquired under the Company's Dividend and Distribution Reinvestment Plan after Mr. Wall's immediately prior Form 4 filing. By: /s/ Todd Carpenter, Attorney-in-Fact 2022-09-16