CURB

Grant of Restricted Stock Awards ("RSAs") made in accordance with the terms of the executive's Amernded and Restated Employment Agreement dated June 25, 2026.

Grant of Restricted Stock Awards ("RSAs") made in accordance with the terms of the executive's Amended and Restated Employment Agreement dated June 25, 2026.

Gift by the Elizabeth G Lukes 2025 Revocable Trust U/A dtd 08/07/2025.

Reflects indirect ownership of gifted securities by the Jacqueline Lukes 2025 Irrevocable Trust U/A dtd 08/07/2025, where Mr. Lukes' spouse is the settlor, Mr. Lukes is the trustee and Mr. Lukes' child is the beneficiary of such trust.

Gift by the Elizabeth G Lukes 2025 Revocable Trust U/A dtd 08/07/2025.

Reflects indirect ownership of gifted securities by the Katherine Kensett Lukes 2025 Irrevocable Trust U/A dtd 08/07/2025, where Mr. Lukes' spouse is the settlor, Mr. Lukes is the trustee and Mr. Lukes' child is the beneficiary of such trust.

Gift by the Elizabeth G Lukes 2025 Revocable Trust U/A dtd 08/07/2025.

Reflects indirect ownership of gifted securities by the Sarah Lukes 2025 Irrevocable Trust U/A dtd 08/07/2025, where Mr. Lukes' spouse is the settlor, Mr. Lukes is the trustee and Mr. Lukes' child is the beneficiary of such trust.

Gift by the Elizabeth G Lukes 2025 Revocable Trust U/A dtd 08/07/2025.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.75 to $27.02. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the Staff of the Securities and Exchange Commission, upon request, with full information regarding the number of shares sold at each separate price within this range.

The price reported in column 4 is a weighted average price.These shares were sold in multiple transactions at prices ranging from $26.75 to $26.89. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the Staff of the Securities and Exchange Commission, upon request, with full information regarding the number of shares sold at each separate price within this range.

Annual grant of service-based restricted stock made in accordance with the terms of Mr. Fennerty's Assigned Employment Agreement dated as of September 1, 2024, as amended by the First Amendment thereto dated as of September 26, 2025. These shares vest ratably on the first four anniversaries of the grant date, subject generally to Mr. Fennerty's continued employment with the Issuer.

Annual grant of service-based restricted stock made in accordance with the terms of Ms. Solomon's Assigned Employment Agreement dated as of September 1, 2024, as amended by the First Amendment thereto dated as of September 26, 2025. These shares vest ratably on the first four anniversaries of the grant date, subject generally to Ms. Solomon's continued employment with the Issuer

Represents a grant of service-based restricted stock that generally vests in substantially equal amounts on each of the first four anniversaries of the date of grant.

Gift to Spouse resulting in a change of beneficial ownership from direct to indirect of the gifted securities.

Gift to Spouse resulting in a change of beneficial ownership from direct to indirect of the gifted securities.

Reflects indirect ownership by the Elizabeth G Lukes 2025 Revocable Trust U/A dtd 08/07/2025, for which Mr. Luke's spouse is the settlor, trustee and beneficiary.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.24 to $22.59. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the Staff of the Securities and Exchange Commission, upon request, with full information regarding the number of shares sold at each separate price within this range

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.46 to $22.685. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the Staff of the Securities and Exchange Commission, upon request, with full information regarding the number of shares sold at each separate price within this range

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.625 to $22.96. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the Staff of the Securities and Exchange Commission, upon request, with full information regarding the number of shares sold at each separate price within this range

Represents a grant of service-based restricted stock that generally vests in substantially equal amounts on each of the first four anniversaries of the date of grant.

Represents a grant of service-based restricted stock that generally vests in substantially equal amounts on each of the first four anniversaries of the date of grant.

Represents a grant of service-based restricted stock that generally vests in substantially equal amounts on each of the first four anniversaries of the date of grant.

Represents a grant of service-based restricted stock that generally vests in substantially equal amounts on each of the first four anniversaries of the date of grant.

Reflects a sale by the transfer agent to cover taxes in connection with the issuer's spin-off from SITE Centers Corp.

On October 1, 2024, SITE Centers Corp. ("SITE Centers") completed the spin-off of the Issuer (the "Spin-Off"). In connection with the Spin-Off, the reporting person's performance-based SITE Centers restricted share units and time-based restricted share units were equitably adjusted into a corresponding number of Issuer restricted stock units with substantially the same terms, vesting conditions and other restrictions as applied to the original awards.

Equitable adjustment of the SITE Centers awards is described in the Employee Matters Agreement, dated as of October 1, 2024, by and among SITE Centers, the Issuer and Curbline Properties LP, which is filed by the Issuer with the Securities and Exchange Commission.

Includes 30,416 shares of common stock of the Issuer acquired in a pro rata distribution of Issuer common stock from SITE Centers in the Spin-Off. Such amount of shares is estimated as of October 15, 2024 based on preliminary information regarding the Spin-Off. Final amounts, if different, will be reported in a subsequent filing.

On October 1, 2024, SITE Centers Corp. ("SITE Centers") completed the spin-off of the Issuer (the "Spin-Off"). In connection with the Spin-Off, the reporting person's performance-based SITE Centers restricted share units and time-based restricted share units were equitably adjusted into a corresponding number of Issuer restricted stock units with substantially the same terms, vesting conditions and other restrictions as applied to the original awards.

Equitable adjustment of the SITE Centers awards is described in the Employee Matters Agreement, dated as of October 1, 2024, by and among SITE Centers, the Issuer and Curbline Properties LP, which is filed by the Issuer with the Securities and Exchange Commission.

Includes 6,264 shares of common stock of the Issuer acquired in a pro rata distribution of Issuer common stock from SITE Centers in the Spin-Off. Such amount of shares is estimated as of October 15, 2024 based on preliminary information regarding the Spin-Off. Final amounts, if different, will be reported in a subsequent filing.

Represents a grant of service-based restricted stock that generally vests in substantially equal amounts on each of the first three anniversaries of the date of grant.

Includes 29,540 shares of common stock of the Issuer acquired in a pro rata distribution of Issuer common stock from SITE Centers Corp. ("SITE Centers") in connection with the spin-off of the Issuer from SITE Centers on October 1, 2024. Such amount of shares is estimated as of October 15, 2024 based on preliminary information regarding the spin-off. Final amounts, if different, will be reported in a subsequent filing.

Represents a grant of service-based restricted stock that generally vests in substantially equal amounts on each of the first three anniversaries of the date of grant.

Includes 8,926 shares of common stock of the Issuer acquired in a pro rata distribution of Issuer common stock from SITE Centers Corp. ("SITE Centers") in connection with the spin-off of the Issuer from SITE Centers on October 1, 2024. Such amount of shares is estimated as of October 15, 2024 based on preliminary information regarding the spin-off. Final amounts, if different, will be reported in a subsequent filing

Represents a grant of service-based restricted stock that generally vests in substantially equal amounts on each of the first three anniversaries of the date of grant.

Includes 23,148 shares of common stock of the Issuer acquired in a pro rata distribution of Issuer common stock from SITE Centers Corp. ("SITE Centers") in connection with the spin-off of the Issuer from SITE Centers on October 1, 2024. Such amount of shares is estimated as of October 15, 2024 based on preliminary information regarding the spin-off. Final amounts, if different, will be reported in a subsequent filing.

On October 1, 2024, SITE Centers Corp. ("SITE Centers") completed the spin-off of the Issuer (the "Spin-Off"). In connection with the Spin-Off, the reporting person's performance-based SITE Centers restricted share units and time-based restricted share units were equitably adjusted into a corresponding number of Issuer restricted stock units with substantially the same terms, vesting conditions and other restrictions as applied to the original awards.

Equitable adjustment of the SITE Centers awards is described in the Employee Matters Agreement, dated as of October 1, 2024, by and among SITE Centers, the Issuer and Curbline Properties LP, which is filed by the Issuer with the Securities and Exchange Commission.

Includes 609,806 shares of common stock of the Issuer acquired in a pro rata distribution of Issuer common stock from SITE Centers in the Spin-Off. Such amount of shares is estimated as of October 15, 2024 based on preliminary information regarding the Spin-Off. Final amounts, if different, will be reported in a subsequent filing.

On October 1, 2024, SITE Centers Corp. ("SITE Centers") completed the spin-off of the Issuer (the "Spin-Off"). In connection with the Spin-Off, the reporting person's performance-based SITE Centers restricted share units and time-based restricted share units were equitably adjusted into a corresponding number of Issuer restricted stock units with substantially the same terms, vesting conditions and other restrictions as applied to the original awards.

Equitable adjustment of the SITE Centers awards is described in the Employee Matters Agreement, dated as of October 1, 2024, by and among SITE Centers, the Issuer and Curbline Properties LP, which is filed by the Issuer with the Securities and Exchange Commission.

Includes 17,588 shares of common stock of the Issuer acquired in a pro rata distribution of Issuer common stock from SITE Centers in the Spin-Off. Such amount of shares is estimated as of October 15, 2024 based on preliminary information regarding the Spin-Off. Final amounts, if different, will be reported in a subsequent filing.

Represents a grant of service-based restricted stock that generally vests in substantially equal amounts on each of the first three anniversaries of the date of grant.

Includes 55,670 shares of common stock of the Issuer acquired in a pro rata distribution of Issuer common stock from SITE Centers Corp. ("SITE Centers") in connection with the spin-off of the Issuer from SITE Centers on October 1, 2024. Such amount of shares is estimated as of October 15, 2024 based on preliminary information regarding the spin-off. Final amounts, if different, will be reported in a subsequent filing.

Represents a grant of service-based restricted stock that generally vests in substantially equal amounts on each of the first three anniversaries of the date of grant.

Includes 4,518 shares of common stock of the Issuer acquired in a pro rata distribution of Issuer common stock from SITE Centers Corp. ("SITE Centers") in connection with the spin-off of the Issuer from SITE Centers on October 1, 2024. Such amount of shares is estimated as of October 15, 2024 based on preliminary information regarding the spin-off. Final amounts, if different, will be reported in a subsequent filing