X0609 4 2026-09-10 0002027317 Curbline Properties Corp. CURB 0001462468 Otto Alexander true KG CURA VERMOGENSVERWALTUNG G.M.B.H.&CO. SASELER DAMM 39 A HAMBURG GERMANY 2M D-22395 GERMANY true false false false false Common Stock 2026-09-10 4 S false 2344 29.51 D 6550914 D The reporting person effected multiple same-way open market sale transactions on the same day at different prices through a sale order executed by a broker-dealer. The reporting person reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the SEC staff, the issuer, or a shareholder of the issuer, full information regarding the number of shares sold at each separate price. Reflects the weighted average sale price. The range of prices for such transaction is between $29.50 and $29.53. /s/ Frederic Arndts, managing director of KG CURA Vermogensverwaltung G.m.b.H. & Co., For: Alexander Otto 2026-09-14