X0306 4 2018-05-24 0 0001681714 WildHorse Resource Development Corp WRD 0001610390 Graham Jay Carlton 9805 KATY FREEWAY, SUITE 400 HOUSTON TX 77024 1 1 0 0 Chief Executive Officer Common Stock 2018-05-24 4 F 0 27392 27.07 D 863537 D Common Stock 2018-05-24 4 A 0 147765 0.00 A 1011302 D Common Stock 1000 I By Son Common Stock 1000 I By Son The reporting person delivered 27,392 shares of common stock to satisfy tax withholding liabilities incident to the vesting of restricted shares issued in accordance with Rule 16b-3. Represents an award of unvested shares of restricted stock granted under the WildHorse Resource Development Corporation 2016 Long Term Incentive Plan, which generally vest in three substantially equal installments on the first three anniversaries of the grant date, subject to continued service through each vesting date. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. /s/ Kyle N. Roane, Attorney-in-Fact 2018-05-25