X0306 4 2018-07-27 0 0001656239 Pinnacle Entertainment, Inc. PNK 0001257587 SANFILIPPO ANTHONY MICHAEL C/O PINNACLE ENTERTAINMENT, INC. 3980 HOWARD HUGHES PARKWAY LAS VEGAS NV 89169 1 1 0 0 Chairman and CEO Common Stock 2018-07-27 5 G 0 E 281791 0.00 D 91476 I By Grantor Retained Annuity Trust Common Stock 2018-07-27 5 G 0 E 91476 0.00 D 0 I By Grantor Retained Annuity Trust Common Stock 2018-07-27 5 G 0 E 91476 0.00 A 829197 I By Sanfilippo Family Trust Common Stock 851805 D Common Stock 1808 I By 401(k) Plan On July 27, 2018, a Grantor Retained Annuity Trust distributed 281,791 shares of common stock to the remaindermen of the trust, pursuant to the terms of the Grantor Retained Annuity Trust. These shares were previously reported as indirectly beneficially owned by the reporting person. On July 27, 2018, a Grantor Retained Annuity Trust distributed 91,476 shares of common stock to the Sanfilippo Family Trust, pursuant to the terms of the Grantor Retained Annuity Trust. These shares were previously reported as indirectly beneficially owned by the reporting person. The reporting person no longer has a reportable beneficial interest in 19,803 shares of common stock owned by his daughter, which were included in the reporting person's prior ownership reports. /s/ Elliot D. Hoops, Attorney-In-Fact for Anthony M. Sanfilippo 2018-07-31