X0306 4 2023-03-02 0 0001532286 Nine Energy Service, Inc. NINE 0001756577 Frazier Warren Lynn 807 NORTH UPPER BROADWAY, SUITE 300 CORPUS CHRISTI TX 78401 0 0 1 0 Common Stock 2023-03-02 4 S 0 150000 10.2756 D 3199087 I By grantor retained annuity trust Common Stock 2023-03-06 4 S 0 80000 10.5275 D 3119087 I By grantor retained annuity trust This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$10.15 to $10.38, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. 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 footnote (1) to this Form 4. This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$10.41 to $10.63, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. 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 footnote (2) to this Form 4 /s/ Warren Lynn Frazier 2023-03-07