X0306 4 2017-12-20 0 0001656239 Pinnacle Entertainment, Inc. PNK 0001677358 Negrotto Donna S C/O PINNACLE ENTERTAINMENT, INC. 3980 HOWARD HUGHES PARKWAY LAS VEGAS NV 89169 0 1 0 0 EVP, Sec. and General Counsel Common Stock 2017-12-20 4 M 0 24000 10.19 A 125331 D Common Stock 2017-12-20 4 F 0 14518 31.91 D 110813 D Common Stock 2017-12-20 4 M 0 1250 11.51 A 112063 D Common Stock 2017-12-20 4 F 0 787 31.91 D 111276 D Common Stock 2017-12-20 4 M 0 3716 10.55 A 114992 D Common Stock 2017-12-20 4 F 0 2273 31.91 D 112719 D Common Stock 2017-12-20 4 M 0 3367 6.97 A 116086 D Common Stock 2017-12-20 4 F 0 1840 31.91 D 114246 D Common Stock 2017-12-20 4 M 0 16000 6.50 A 130246 D Common Stock 2017-12-20 4 F 0 8605 31.91 D 121641 D Common Stock 2017-12-20 4 M 0 3478 6.19 A 125119 D Common Stock 2017-12-20 4 F 0 1851 31.91 D 123268 D Common Stock 2017-12-20 4 M 0 6000 2.86 A 129268 D Common Stock 2017-12-20 4 F 0 2830 31.91 D 126438 D Common Stock 2017-12-20 4 M 0 6000 4.22 A 132438 D Common Stock 2017-12-20 4 F 0 2979 31.91 D 129459 D Common Stock 2017-12-20 4 M 0 10000 3.92 A 139459 D Common Stock 2017-12-20 4 F 0 4909 31.91 D 134550 D Common Stock 2017-12-20 4 M 0 7000 4.35 A 141550 D Common Stock 2017-12-20 4 F 0 3492 31.91 D 138058 D Common Stock 1165 I By 401(k) Plan Stock Options (Right to Buy) 10.19 2017-12-20 4 M 0 24000 0.00 D 2023-05-23 Common Stock 24000 8000 D Stock Options (Right to Buy) 11.51 2017-12-20 4 M 0 1250 0.00 D 2023-04-28 Common Stock 1250 3750 D Stock Options (Right to Buy) 10.55 2017-12-20 4 M 0 3716 0.00 D 2022-10-05 Common Stock 3716 3715 D Stock Options (Right to Buy) 6.97 2017-12-20 4 M 0 3367 0.00 D 2021-05-20 Common Stock 3367 1123 D Stock Options (Right to Buy) 6.50 2017-12-20 4 M 0 16000 0.00 D 2020-08-13 Common Stock 16000 0 D Stock Options (Right to Buy) 6.19 2017-12-20 4 M 0 3478 0.00 D 2020-05-21 Common Stock 3478 0 D Stock Options (Right to Buy) 2.86 2017-12-20 4 M 0 6000 0.00 D 2019-05-22 Common Stock 6000 0 D Stock Options (Right to Buy) 4.22 2017-12-20 4 M 0 6000 0.00 D 2018-05-24 Common Stock 6000 0 D Stock Options (Right to Buy) 3.92 2017-12-20 4 M 0 10000 0.00 D 2018-06-06 Common Stock 10000 0 D Stock Options (Right to Buy) 4.35 2017-12-20 4 M 0 7000 0.00 D 2018-05-20 Common Stock 7000 0 D The stock options were originally scheduled to vest and become exercisable in four equal annual installments beginning on May 23, 2017. The stock options vested and became exercisable as to 8,000 shares of common stock on May 23, 2017. The Compensation Committee of the issuer accelerated vesting of 16,000 stock options to December 17, 2017, which were originally scheduled to vest and become exercisable as to 8,000 stock options on May 23, 2018 and on May 23, 2019, respectively. The stock options vest and become exercisable as to the remaining 8,000 shares of common stock on May 23, 2020. The stock options vest and become exercisable in four equal annual installments beginning on April 28, 2017. The stock options vested and became exercisable as to 1,250 shares on April 28, 2017. The stock options vest and become exercisable as to 1,250 shares of common stock on April 28, 2018, April 28, 2019 and April 28, 2020, respectively. The stock options vest and become exercisable in four annual installments beginning on October 5, 2016. The stock options vested and became exercisable as to 1,858 shares of common stock on October 5, 2016 and October 5, 2017, respectively. The stock options vest and become exercisable as to 1,858 shares of common stock on October 5, 2018 and as to the remaining 1,857 shares of common stock on October 5, 2019. The stock options vest and become exercisable in four annual installments beginning on May 20, 2015. The stock options vested and became exercisable as to 1,222 shares of common stock on May 20, 2015 and May 20, 2016, respectively, and vested and became exercisable as to 1,123 shares of common stock on May 20, 2017. The stock options vest and become exercisable as to the remaining 1,123 shares of common stock on May 20, 2018. The stock options vested and became exercisable in four equal annual installments beginning on August 13, 2014. The stock options vested and became exercisable in four equal annual installments beginning on May 21, 2014. The stock options vested and became exercisable in four equal annual installments beginning on May 22, 2013. The stock options vested and became exercisable in four equal annual installments beginning on May 24, 2012. The stock options vested and became exercisable in four equal annual installments beginning on June 6, 2009. The stock options vested and became exercisable in four equal annual installments beginning on May 20, 2009. /s/ Elliot D. Hoops, Attorney-In-Fact for Donna S. Negrotto 2017-12-22