X0306 4 2022-02-03 0 0001532286 Nine Energy Service, Inc. NINE 0001727661 Fox Ann G 2001 KIRBY DRIVE, SUITE 200 HOUSTON TX 77019 1 1 0 0 President, CEO and Director Common Stock 2022-02-03 4 A 0 16720 A 614145 D Common Stock 2022-02-03 4 F 0 4958 1.17 D 609187 D Reflects shares of common stock ("Common Stock") of Nine Energy Service, Inc. (the "Issuer") granted upon settlement of previously awarded performance stock units, which were settled based on the Issuer's level of achievement with respect to a performance goal based on total shareholder return relative to the Issuer's peer group over the three-year performance period beginning January 1, 2019 and ended December 31, 2021 (the "PSUs"). Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of the PSUs. /s/ Ann G. Fox by Theodore R. Moore, as Attorney-in-fact 2022-02-07