X0306 4 2021-02-09 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 2021-02-09 4 F 0 9111 D 397667 D Common Stock 2021-02-10 4 A 0 111880 A 509547 D On February 9, 2021, 26,346 restricted common shares (awarded to the Reporting Person on February 9, 2018) of Sunstone Hotel Investors, Inc. (the "Company") vested, and 9,111 shares of the Company's common stock were withheld to satisfy tax withholding obligations. The closing price on February 9, 2021 of the Company's common stock on the New York Stock Exchange was $10.99 per share. Number of securities rounded to the nearest whole share. On February 10, 2021, Sunstone Hotel Investors, Inc. granted 111,880 restricted shares of common stock to the Reporting Person pursuant to its 2004 Long-Term Incentive Plan, as amended and restated November 1, 2019. Such shares are subject to the satisfaction of vesting requirements over a three-year period. /s/ Marc A. Hoffman 2021-02-11