0002027317 2026-06-30 2026-06-30 0002027317 1 2026-06-30 2026-06-30 iso4217:USD pure shares S-3 424B5 EX-FILING FEES 333-290653 0002027317 Curbline Properties Corp. N/A N/A S-3 Curbline Properties Corp. false Equity Common Stock, par value $0.01 per share true 11500000 30.85 354775000.00 0.0001381 48994.43 354775000.00 48994.43 0.00 0.00 48994.43 (a) Calculated in accordance with Rules 457(o) and 457(r) under the Securities Act of 1933, as amended. In accordance with Rules 456(b) and 457(r), the registrant initially deferred payment of all of the registration fees for Registration Statement No. 333-290653 filed by the registrant on October 1, 2025. (b) Reflects the potential additional issuance of 1,500,000 shares of our common stock pursuant to the exercise in full of the underwriters' option to purchase additional shares. 354775000.00 true