X0306 4 2020-03-20 0 0001532286 Nine Energy Service, Inc. NINE 0001727542 Crombie David 2001 KIRBY DRIVE, SUITE 200 HOUSTON TX 77019 0 1 0 0 See Remarks Common Stock 2020-03-20 4 F 0 5466 0.91 D 113610 D The Issuer withheld shares of 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 20, 2019. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on March 20, 2020. Executive Vice President and Chief Operating Officer /s/ David Crombie by Theodore R. Moore, as Attorney-in-fact 2020-03-23