X0306 4 2019-04-15 0 0001433270 ANTERO RESOURCES Corp AR 0001477679 Kennedy Michael N. 1615 WYNKOOP STREET DENVER CO 80202 0 1 0 0 See Remarks Common stock, par value $0.01 per share 2019-04-15 4 F 0 8676 8.59 D 152422 D Performance Share Units 2019-04-15 4 A 0 81490 0 A Common Stock 81490 81490 D In connection with the vesting of shares of restricted stock units pursuant to the Antero Resources Corporation Long-Term Incentive Plan, the Issuer withheld shares that would otherwise have been issued to the Reporting Person to satisfy its tax withholding obligations. The number of shares withheld was determined based on the closing price per share on April 15, 2019. Includes 14,324 shares of common stock subject to previously granted restricted stock unit awards that remain subject to vesting. Each performance share unit ("PSU") represents a contingent right to receive one share of common stock of the Issuer. The PSUs vest on April 15, 2022 based upon the Issuer's achievement of absolute total shareholder return goals. Depending on the level of achievement of such goals, the actual number of PSUs earned could range from 0% to 200% of the target number of PSUs, as shown in columns 5 and 6. Senior Vice President - Finance /s/ Alvyn A. Schopp, as attorney-in-fact for Michael N. Kennedy 2019-04-16