Springer Robert C

SEC source: 0001541084-26-000005 · form4-06242026_100631.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 573,743

F1 · price: The price reported represents the weighted average sale price. These shares were sold in multiple transactions at sale prices ranging from $11.5309 to $11.77. The reporting person hereby undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001541084-26-000004 · form4-03102026_110322.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 663,374

F1 · price: The closing price on March 6, 2026 (as March 7, 2026 fell on a weekend) of the Company's common stock on the New York Stock Exchange was $9.38 per share.

SEC source: 0001541084-26-000003 · form4-02182026_100258.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 666,756

F1 · price: On February 15, 2026, Sunstone Hotel Investors, Inc. (the "Company") withheld 22,944 shares of the Company's common stock to satisfy tax withholding obligations underlying three awards of restricted stock previously granted to the Reporting Person. The closing price on February 13, 2026 (as February 15, 2026 fell on a weekend) of the Company's common stock on the New York Stock Exchange was $9.22 per share.

SEC source: 0001541084-26-000002 · form4-02132026_090205.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 689,700

F1 · price: On February 11, 2026, Sunstone Hotel Investors, Inc. granted 52,486 restricted shares of common stock to the Reporting Person pursuant to its 2022 Incentive Award Plan. Such shares are subject to the satisfaction of vesting requirements over a three-year period.

SEC source: 0001541084-26-000001 · form4-01282026_100103.xml · nonDerivative · entry 2

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 637,214

SEC source: 0001541084-26-000001 · form4-01282026_100103.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 698,005

F1 · shares: Represents the shares of common stock issued upon the vesting of performance restricted stock units ("Performance RSUs") in connection with the achievement of certain performance criteria as certified by the Compensation Committee. Such Performance RSUs were granted to the Reporting Person on February 9, 2023 pursuant to the Sunstone Hotel Investors, Inc. and Sunstone Hotel Partnership, LLC 2022 Incentive Award Plan.

SEC source: 0001415889-25-007728 · form4-03112025_100331.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 586,703

SEC source: 0001415889-25-004712 · form4-02192025_110231.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 590,078

F1 · price: On February 15, 2025, Sunstone Hotel Investors, Inc. (the "Company") withheld 19,820 shares of the Company's common stock to satisfy tax withholding obligations underlying three awards of restricted stock previously granted to the Reporting Person. The closing price on February 14, 2025 (as February 15, 2025 fell on a weekend) of the Company's common stock on the New York Stock Exchange was $11.20 per share.

SEC source: 0001415889-25-003742 · form4-02122025_090237.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 609,898

F1 · price: On February 10, 2025, Sunstone Hotel Investors, Inc. granted 40,913 restricted shares of common stock to the Reporting Person pursuant to its 2022 Incentive Award Plan. Such shares are subject to the satisfaction of vesting requirements over a three-year period.

SEC source: 0001415889-25-002784 · form4-02032025_100221.xml · nonDerivative · entry 2

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 568,985

SEC source: 0001415889-25-002784 · form4-02032025_100221.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 634,417

F1 · shares: Represents the shares of common stock issued upon the vesting of performance restricted stock units ("Performance RSUs") in connection with the achievement of certain performance criteria as certified by the Compensation Committee. Such Performance RSUs were granted to the Reporting Person on February 10, 2022 pursuant to the Sunstone Hotel Investors, Inc. 2004 Long-Term Incentive Plan.

SEC source: 0001415889-24-024476 · form4-10022024_091007.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 513,908

SEC source: 0001415889-24-007520 · form4-03112024_080313.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 537,669

SEC source: 0001415889-24-004404 · form4-02202024_100203.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 541,038

F1 · price: On February 15, 2024, Sunstone Hotel Investors, Inc. (the "Company") withheld 34,194 shares of the Company's common stock to satisfy tax withholding obligations underlying four awards of restricted stock previously granted to the Reporting Person. The closing price on February 15, 2024 of the Company's common stock on the New York Stock Exchange was $11.02 per share.

SEC source: 0001415889-24-003786 · form4-02142024_100246.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 575,232

F1 · price: On February 12, 2024, Sunstone Hotel Investors, Inc. granted 44,310 restricted shares of common stock to the Reporting Person pursuant to its 2022 Incentive Award Plan. Such shares are subject to the satisfaction of vesting requirements over a three-year period.

SEC source: 0001415889-24-001949 · form4-01302024_120129.xml · nonDerivative · entry 2

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 530,922

SEC source: 0001415889-24-001949 · form4-01302024_120129.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · PRESIDENT AND CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 549,381

F1 · shares: Represents the shares of common stock issued upon the vesting of performance restricted stock units ("Performance RSUs") in connection with the achievement of certain performance criteria as certified by the Compensation Committee. Such Performance RSUs were granted to the Reporting Person on February 10, 2022 pursuant to the Sunstone Hotel Investors, Inc. 2004 Long-Term Incentive Plan.

SEC source: 0001209191-23-017337 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · President and CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 515,906

F1 · price: The closing price on March 7, 2023 of the Company's common stock on the New York Stock Exchange was $10.38 per share.

SEC source: 0001209191-23-014409 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · President and CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 519,206

F1 · price: The closing price on February 28, 2023 of the Company's common stock on the New York Stock Exchange was $10.57 per share.

SEC source: 0001209191-23-010746 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · President and CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 542,481

F1 · price: On February 15, 2023, Sunstone Hotel Investors, Inc. (the "Company") withheld 26,062 shares of the Company's common stock to satisfy tax withholding obligations underlying three awards of restricted stock previously granted to the Reporting Person. The closing price on February 15, 2023 of the Company's common stock on the New York Stock Exchange was $10.82 per share.

SEC source: 0001209191-23-009423 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · President and CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 568,543

F1 · price: The closing price on February 13, 2023 of the Company's common stock on the New York Stock Exchange was $10.71 per share.

SEC source: 0001209191-23-008696 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · President and CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 582,875

F1 · price: On February 9, 2023, Sunstone Hotel Investors, Inc. granted 42,352 restricted shares of common stock to the Reporting Person pursuant to its 2022 Incentive Award Plan. Such shares are subject to the satisfaction of vesting requirements over a three-year period.

SEC source: 0001209191-22-036374 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · President and CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 540,523

F1 · shares: The Reporting Person was notified that an uninstructed sale of a fractional share had been made on June 3, 2022 in order to liquidate a remaining fractional share.

SEC source: 0001209191-22-017171 · doc4.xml · derivative · entry 2

Springer Robert C · CIK 0001541084 · President and CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,002

Underlying: Common Stock · 94,002 shares

Expires 2027-03-07

F3 · derivative.exercise_price: Each performance-based restricted stock unit ("RSU") represents a contingent right to receive one share of the Company's common stock.

F4 · derivative.exercise_date: Represents an award of RSU's under the Company's LTIP that was approved by the Compensation Committee. One-fifth of the RSU's will be considered earned when the Company achieves each of the following average closing stock price targets of $13.50, $15.00, $16.50, $18.00 and $19.50 over a consecutive 20-trading day period during the five-year performance period ("Price Per Share Goal"), subject to the Reporting Person's continued service. Each earned RSU will vest on the later of the third anniversary of the grant date and the date on which the Price Per Share Goal is achieved.

F4 · derivative.expiration_date: Represents an award of RSU's under the Company's LTIP that was approved by the Compensation Committee. One-fifth of the RSU's will be considered earned when the Company achieves each of the following average closing stock price targets of $13.50, $15.00, $16.50, $18.00 and $19.50 over a consecutive 20-trading day period during the five-year performance period ("Price Per Share Goal"), subject to the Reporting Person's continued service. Each earned RSU will vest on the later of the third anniversary of the grant date and the date on which the Price Per Share Goal is achieved.

F4 · derivative.underlying_shares: Represents an award of RSU's under the Company's LTIP that was approved by the Compensation Committee. One-fifth of the RSU's will be considered earned when the Company achieves each of the following average closing stock price targets of $13.50, $15.00, $16.50, $18.00 and $19.50 over a consecutive 20-trading day period during the five-year performance period ("Price Per Share Goal"), subject to the Reporting Person's continued service. Each earned RSU will vest on the later of the third anniversary of the grant date and the date on which the Price Per Share Goal is achieved.

F4 · balance_after: Represents an award of RSU's under the Company's LTIP that was approved by the Compensation Committee. One-fifth of the RSU's will be considered earned when the Company achieves each of the following average closing stock price targets of $13.50, $15.00, $16.50, $18.00 and $19.50 over a consecutive 20-trading day period during the five-year performance period ("Price Per Share Goal"), subject to the Reporting Person's continued service. Each earned RSU will vest on the later of the third anniversary of the grant date and the date on which the Price Per Share Goal is achieved.

SEC source: 0001209191-22-017171 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · President and CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 540,524

F1 · price: On March 7, 2022, Sunstone Hotel Investors, Inc. (the "Company") granted 62,668 restricted shares of common stock to the Reporting Person pursuant to its 2004 Long-Term Incentive Plan, as amended and restated November 1, 2019 ("LTIP"). Such shares are subject to the satisfaction of vesting requirements over a five-year period with 10% on each of the first four anniversaries and 60% on the fifth anniversary of the grant date.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-22-010868 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 477,856

F1 · price: On February 15, 2022, 29,712 restricted common shares (awarded to the Reporting Person on February 10, 2021) of Sunstone Hotel Investors, Inc. (the "Company") vested, and 15,644 shares of the Company's common stock were withheld to satisfy tax withholding obligations. The closing price on February 15, 2022 of the Company's common stock on the New York Stock Exchange was $11.87 per share.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-22-009852 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 493,500

F1 · price: On February 13, 2022, 26,380 restricted common shares (awarded to the Reporting Person on February 13, 2020) of Sunstone Hotel Investors, Inc. (the "Company") vested, and 13,890 shares of the Company's common stock were withheld to satisfy tax withholding obligations. The closing price on February 11, 2022 (as February 13, 2022 fell on a weekend) of the Company's common stock on the New York Stock Exchange was $11.47 per share.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-22-008924 · doc4.xml · nonDerivative · entry 2

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 507,390

F3 · price: On February 10, 2022, Sunstone Hotel Investors, Inc. granted 23,741 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 two-year period.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-22-008924 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 483,649

F1 · price: On February 10, 2022, Sunstone Hotel Investors, Inc. granted 23,741 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.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-22-008546 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 459,908

F1 · price: On February 8, 2022, 22,908 restricted common shares (awarded to the Reporting Person on February 8, 2019) of Sunstone Hotel Investors, Inc. (the "Company") vested, and 12,548 shares of the Company's common stock were withheld to satisfy tax withholding obligations. The closing price on February 8, 2022 of the Company's common stock on the New York Stock Exchange was $11.71 per share.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-21-055773 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 472,456

F1 · price: On September 9, 2021, Sunstone Hotel Investors, Inc. granted 88,411 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 were issued under a one-time retention program and will vest in two equal installments on each of February 28, 2023 and September 30, 2024, subject to the satisfaction of certain vesting requirements.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-21-010999 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 384,045

F1 · price: On February 13, 2021, 26,382 restricted common shares (awarded to the Reporting Person on February 13, 2020) of Sunstone Hotel Investors, Inc. (the "Company") vested, and 13,891 shares of the Company's common stock were withheld to satisfy tax withholding obligations. The closing price on February 12, 2021 (as February 13, 2021 fell on a weekend) of the Company's common stock on the New York Stock Exchange was $11.93 per share.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-21-009915 · doc4.xml · nonDerivative · entry 2

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 397,936

F3 · price: On February 10, 2021, Sunstone Hotel Investors, Inc. granted 89,134 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.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-21-009915 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 308,802

F1 · price: On February 9, 2021, 20,773 restricted common shares (awarded to the Reporting Person on February 9, 2018) of Sunstone Hotel Investors, Inc. (the "Company") vested, and 10,937 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.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-21-009462 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 319,739

F1 · price: On February 8, 2021, 22,909 restricted common shares (awarded to the Reporting Person on February 8, 2019) of Sunstone Hotel Investors, Inc. (the "Company") vested, and 12,634 shares of the Company's common stock were withheld to satisfy tax withholding obligations. The closing price on February 8, 2021 of the Company's common stock on the New York Stock Exchange was $11.22 per share.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-20-010346 · doc4.xml · nonDerivative · entry 2

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 332,373

F3 · price: On February 17, 2020, 21,505 restricted shares of the Company's common stock (awarded to the Reporting Person on February 17, 2017) vested, and 11,322 shares of the Company's common stock were withheld to satisfy tax withholding obligations. The closing price on February 14, 2020 (as February 17, 2020 fell on a holiday) of the Company's common stock on the New York Stock Exchange was $13.51 per share.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-20-010346 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 343,695

F1 · price: On February 13, 2020, Sunstone Hotel Investors, Inc. (the "Company") granted 79,142 restricted shares of common stock to the Reporting Person pursuant to its 2004 Long-Term Incentive Plan. Such shares are subject to the satisfaction of vesting requirements over a three-year period.

F2 · balance_after: Number of securities rounded to the nearest whole share.

SEC source: 0001209191-20-008439 · doc4.xml · nonDerivative · entry 2

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 264,552.9581

F2 · price: On February 9, 2020, 20,773 restricted shares of common stock of Sunstone Hotel Investors, Inc. (awarded to the Reporting Person on February 9, 2018) vested, and 10,936 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.

SEC source: 0001209191-20-008439 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 275,488.9581

F1 · price: On February 8, 2020, 22,910 restricted shares of common stock of Sunstone Hotel Investors, Inc. (awarded to the Reporting Person on February 8, 2019) vested, and 12,062 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.

SEC source: 0001209191-19-011256 · doc4.xml · nonDerivative · entry 2

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287,550.9581

F2 · price: On February 18, 2019, 23,730 restricted shares of common stock of Sunstone Hotel Investors, Inc. (awarded to the Reporting Person on February 18, 2016) vested, and 12,493 shares of common stock of Sunstone Hotel Investors, Inc. were withheld to satisfy tax withholding obligations. The closing price on February 15, 2019 (as February 18, 2019 fell on a holiday) of common stock of Sunstone Hotel Investors, Inc. on the New York Stock Exchange was $14.65 per share.

SEC source: 0001209191-19-011256 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,043.9581

F1 · price: On February 17, 2019, 21,505 restricted shares of common stock of Sunstone Hotel Investors, Inc. (awarded to the Reporting Person on February 17, 2017) vested, and 11,322 shares of common stock of Sunstone Hotel Investors, Inc. were withheld to satisfy tax withholding obligations. The closing price on February 15, 2019 (as February 17, 2019 fell on a weekend) of common stock of Sunstone Hotel Investors, Inc. on the New York Stock Exchange was $14.65 per share.

SEC source: 0001209191-19-009424 · doc4.xml · nonDerivative · entry 2

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 311,365.9581

F2 · price: On February 9, 2019, 20,774 restricted shares of common stock of Sunstone Hotel Investors, Inc. (awarded to the Reporting Person on February 9, 2018) vested, and 10,952 shares of common stock of Sunstone Hotel Investors, Inc. were withheld to satisfy tax withholding obligations. The closing price on February 8, 2019 (as February 9, 2019 fell on a weekend) of common stock of Sunstone Hotel Investors, Inc. on the New York Stock Exchange was $14.33 per share.

SEC source: 0001209191-19-009424 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 322,317.9581

F1 · price: On February 8, 2019, Sunstone Hotel Investors, Inc. (the "Company") granted 68,727 restricted shares of common stock to the Reporting Person pursuant to its 2004 Long-Term Incentive Plan. Such shares are subject to the satisfaction of vesting requirements over a three-year period.

SEC source: 0001209191-18-011419 · doc4.xml · nonDerivative · entry 2

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 253,590.9581

F2 · price: On February 18, 2018, 23,731 restricted shares of common stock of Sunstone Hotel Investors, Inc. (awarded to the Reporting Person on February 18, 2016) vested, and 12,494 shares of common stock of Sunstone Hotel Investors, Inc. were withheld to satisfy tax withholding obligations. The closing price on February 16, 2018 (as February 18, 2018 fell on a weekend) of common stock of Sunstone Hotel Investors, Inc. on the New York Stock Exchange was $15.58 per share.

SEC source: 0001209191-18-011419 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 266,084.9581

F1 · price: On February 17, 2018, 21,506 restricted shares of common stock of Sunstone Hotel Investors, Inc. (awarded to the Reporting Person on February 17, 2017) vested, and 11,322 shares of common stock of Sunstone Hotel Investors, Inc. were withheld to satisfy tax withholding obligations. The closing price on February 16, 2018 (as February 17, 2018 fell on a weekend) of common stock of Sunstone Hotel Investors, Inc. on the New York Stock Exchange was $15.58 per share.

SEC source: 0001209191-18-010136 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 277,406.9581

F1 · price: On February 13, 2018, 11,123 restricted shares of common stock of Sunstone Hotel Investors, Inc. (awarded to the Reporting Person on February 13, 2015) vested, and 5,856 shares of common stock of Sunstone Hotel Investors, Inc. were withheld to satisfy tax withholding obligations. The closing price on February 13, 2018 of common stock of Sunstone Hotel Investors, Inc. on the New York Stock Exchange was $15.77 per share.

SEC source: 0001209191-18-009804 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 283,262.9581

F1 · price: On February 9, 2018, Sunstone Hotel Investors, Inc. (the "Company") granted 62,320 restricted shares of common stock to the Reporting Person pursuant to its 2004 Long-Term Incentive Plan. Such shares are subject to the satisfaction of vesting requirements over a three-year period.

SEC source: 0001209191-17-013325 · doc4.xml · nonDerivative · entry 3

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 220,942.9581

F3 · price: On February 19, 2017, 12,465 restricted shares of common stock of Sunstone Hotel Investors, Inc. (awarded to the Reporting Person on February 19, 2014) vested, and 6,886 shares of common stock of Sunstone Hotel Investors, Inc. were withheld to satisfy tax withholding obligations. The closing price on February 17, 2017 (as February 19, 2017 fell on a weekend) of common stock of Sunstone Hotel Investors, Inc. on the New York Stock Exchange was $15.13 per share.

SEC source: 0001209191-17-013325 · doc4.xml · nonDerivative · entry 2

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 227,828.9581

F2 · price: On February 18, 2017, 23,732 restricted shares of common stock of Sunstone Hotel Investors, Inc. (awarded to the Reporting Person on February 18, 2016) vested, and 13,111 shares of common stock of Sunstone Hotel Investors, Inc. were withheld to satisfy tax withholding obligations. The closing price on February 17, 2017 (as February 18, 2017 fell on a weekend) of common stock of Sunstone Hotel Investors, Inc. on the New York Stock Exchange was $15.13 per share.

SEC source: 0001209191-17-013325 · doc4.xml · nonDerivative · entry 1

Springer Robert C · CIK 0001541084 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 240,939.9581

F1 · price: On February 17, 2017, Sunstone Hotel Investors, Inc. (the "Company") granted 64,516 restricted shares of common stock to the Reporting Person pursuant to its 2004 Long-Term Incentive Plan. Such shares are subject to the satisfaction of vesting requirements over a three-year period.