Curbline Properties Corp. 8-K

What Happened

• On April 28, 2026, Curbline Properties Corp. announced and furnished a quarterly financial supplement (the "Quarterly Supplement") covering the quarter ended March 31, 2026. The Quarterly Supplement includes a news release disclosing the company's quarterly results, financial information and property-level metrics. The supplement is attached as Exhibit 99.1 to the 8-K.

Key Details

• Filing date: April 28, 2026 (Form 8-K, Item 2.02 — Results of Operations and Financial Condition).
• Period covered: Quarter ended March 31, 2026 (Q1 2026).
• Exhibit: Quarterly financial supplement dated as of March 31, 2026 (Exhibit 99.1) was furnished with the 8-K.
• Legal note: The furnished information is not "filed" for purposes of Section 18 of the Exchange Act and is not incorporated by reference into other filings except by specific reference. The report was signed by Christina M. Yarian, Senior VP and Chief Accounting Officer.

Why It Matters

• This 8-K provides Curbline's latest quarterly results and property information — key sources for investors tracking earnings, revenue, occupancy and portfolio performance. Retail investors should review Exhibit 99.1 for the specific financial metrics and management commentary.
• Because the supplement was furnished (not filed), it is part of the company's public disclosure but is subject to different legal liability standards under the Exchange Act. No other material events (e.g., executive changes, mergers or bankruptcies) were reported in this filing.