X0306 4 2020-02-08 0 0001295810 Sunstone Hotel Investors, Inc. SHO 0001483819 Hoffman Marc Andrew 200 SPECTRUM CENTER DRIVE 21ST FLOOR IRVINE CA 92618 0 1 0 0 Chief Operating Officer Common Stock 2020-02-08 4 F 0 15190 D 336366.5179 D Common Stock 2020-02-09 4 F 0 13871 D 322495.5179 D On February 8, 2020, 28,904 restricted shares of common stock of Sunstone Hotel Investors, Inc. (awarded to the Reporting Person on February 8, 2019) vested, and 15,190 shares of common stock of Sunstone Hotel Investors, Inc. were withheld to satisfy tax withholding obligations. The closing price on February 7, 2020 (as February 8, 2020 fell on a weekend) of common stock of Sunstone Hotel Investors, Inc. on the New York Stock Exchange was $13.08 per share. On February 9, 2020, 26,346 restricted shares of common stock of Sunstone Hotel Investors, Inc. (awarded to the Reporting Person on February 9, 2018) vested, and 13,871 shares of common stock of Sunstone Hotel Investors, Inc. were withheld to satisfy tax withholding obligations. The closing price on February 7, 2020 (as February 9, 2020 fell on a weekend) of common stock of Sunstone Hotel Investors, Inc. on the New York Stock Exchange was $13.08 per share. /s/ Marc A. Hoffman 2020-02-11