X0306 4 2018-02-28 0 0001636222 Wingstop Inc. WING 0001432387 MARSCH DARRYL R. C/O WINGSTOP INC. 5501 LBJ FREEWAY, 5TH FLOOR DALLAS TX 75240 0 1 0 0 See Remarks Common Stock, par value $0.01 per share 2018-02-28 4 M 0 1901 A 3255 D Common Stock, par value $0.01 per share 2018-03-01 4 S 0 459 44.93 D 2796 D Restricted Stock Units 2018-02-28 4 M 0 1901 0.00 D 2027-02-28 Common Stock 1901 3803 D Restricted stock units convert into common stock on a one-for-one basis. Represents shares sold in the open market, the proceeds of which were used to pay the tax withholding obligations incurred upon the vesting of restricted stock units. On February 28, 2017, the reporting person was granted 5,704 restricted stock units pursuant to the Wingstop Inc. 2015 Omnibus Incentive Compensation Plan. The restricted stock units vest in three equal annual installments on each of February 28, 2018, February 28, 2019 and February 28, 2020. Senior Vice President, General Counsel and Secretary /s/ Darryl R. Marsch 2018-03-02