144 0001462468 XXXXXXXX LIVE 0002027317 Curbline Properties Corp. 001-42265 320 PARK AVENUE New York NY 10022 216 755-5500 Otto Alexander Director Common Stock Deutsche Bank Securities Inc.

1 Columbus Circle New York NY 10019

1500000 45375000.00 115038025 08/04/2026 NYSE Common Stock 10/01/2024 Spin-off Distribution from SITE Centers Corp. (SITC) Issuer N 7933336 10/01/2024 Spin-off Distribution from SITE Centers Corp. (SITC) Y 08/04/2026 Alexander Otto