X0306 4 2022-03-25 0 0001532286 Nine Energy Service, Inc. NINE 0001808492 Sirkes Guy 2001 KIRBY DRIVE, SUITE 200 HOUSTON TX 77019 0 1 0 0 See Remarks Common Stock 2022-03-25 4 F 0 796 3.30 D 174682 D Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on March 25, 2019. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on March 25, 2022. Senior Vice President and Chief Financial Officer /s/ Guy Sirkes by Theodore R. Moore, as Attorney-in-fact 2022-03-28