Welcome to our dedicated page for Curbline Properties SEC filings (Ticker: CURB), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on Curbline Properties's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.
Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time SEC filing updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into Curbline Properties's regulatory disclosures and financial reporting.
Curbline Properties Corp. (CURB) director Otto Alexander reported selling common stock in a recent insider transaction. On September 1, 2026, he sold 100 shares of Curbline Properties common stock at a reported price of $30.02 per share in a sale described as an open market or private transaction. Following this sale, he directly held 6,808,182 shares of common stock. No Rule 10b5-1 trading plan is reported for this transaction.
Curbline Properties Corp. (CURB) director Otto Alexander reported open market sales of common stock across three days. On August 27, 2026 he sold 500 shares at a weighted average price of $30.00, on August 28 he sold 110,144 shares at a weighted average price of $30.11, and on August 31 he sold 3,600 shares at a weighted average price of $30.05. The prices reflect weighted averages for multiple same‑day trades within stated one‑dollar price ranges executed through a broker‑dealer.
Curbline Properties Corp. (CURB) director Otto Alexander reported two open-market sales of the company’s common stock. On August 25, 2026, he sold 174,293 shares at a weighted average price of $30.12, and on August 26, 2026, he sold 134,868 shares at a weighted average price of $30.17. In each case, the reported price is a weighted average for multiple same-way trades executed by a broker-dealer within a price range of $30.00 to $30.33 per share.
Curbline Properties Corp. (CURB) reported that director Otto Alexander sold an aggregate of 34,133 shares of Common Stock in open-market transactions over two days. On August 18, 2026, he sold 32,927 shares at a weighted average price of $30.02 per share, with individual sale prices ranging from $30.00 to $30.20. On August 19, 2026, he sold 1,206 shares at a weighted average price of $30.10 per share, with prices ranging from $30.00 to $30.15. The trades were executed through a broker-dealer and were not made pursuant to a Rule 10b5-1 trading plan.
Curbline Properties Corp. (CURB) director Otto Alexander reported two open-market sales of common stock. On August 14, 2026, he sold 136,226 shares at a weighted average price of $30.25, with individual prices ranging from $30.03 to $30.42. On August 17, 2026, he sold an additional 9,173 shares at a weighted average price of $30.04, with individual prices ranging from $30.00 to $30.23. The sales were executed through a broker-dealer in multiple same-way transactions aggregated within one-dollar price ranges, and the Rule 10b5-1 checkbox was not marked.
Curbline Properties Corp. (CURB) reported that, effective August 12, 2026, its board determined that the beneficial ownership of director Alexander Otto, his family, and related constructive owners (the “Exempt Holder”) was 7.5% or less of Curbline’s outstanding common stock, an “Exempt Holder Reduction Event.”
As a result, under Curbline’s Charter the general Ownership Limit on common stock automatically increased from 8% to 9.8% of outstanding common stock for all holders. At the same time, the Waiver Agreement entered on October 1, 2024 in connection with the spin-off from SITE Centers Corp. terminated, ending the prior waiver of the Charter’s Related Party Limit that had allowed the Exempt Holder to constructively own up to 9.8%. Curbline filed a Certificate of Notice in Maryland to reflect the Exempt Holder Reduction Event and the increased Ownership Limit.
Alexander Otto reports beneficial ownership of 7,411,219 shares of Curbline Properties Corp. common stock, representing 6.4% of the outstanding common stock. This percentage is based on 115,038,025 shares outstanding as of July 22, 2026, as reported by the company.
Otto holds sole voting and sole dispositive power over all 7,411,219 shares. In the last sixty days, he executed several open market sales, including 134,269 shares at a weighted average price of $30.11 on August 5, 2026, and 135,612 shares at a weighted average price of $30.15 on August 13, 2026.
Director Otto Alexander of Curbline Properties Corp. reported two open-market sales of Common Stock. On August 12, 2026, he sold 96,331 shares at a weighted average price of $30.06, with trade prices ranging from $30.00 to $30.13. On August 13, 2026, he sold 135,612 shares at a weighted average price of $30.15, with prices ranging from $30.00 to $30.42. The sales were executed through a broker-dealer and aggregated within one-dollar price ranges.
Curbline Properties Corp. director Otto Alexander reported two open-market sales of common stock. On August 6, 2026, he sold 109,366 shares at a weighted average price of $29.79, with trade prices between $29.75 and $30.46. On August 7, 2026, he sold 20,475 shares at a weighted average price of $29.76, with trade prices between $29.75 and $29.81. In total, 129,841 shares were sold, all as direct holdings.
Curbline Properties Corp. director Otto Alexander reported open-market sales totaling 173,057 shares of Common Stock on August 4–5, 2026. The trades included 38,788 shares at a weighted average of $30.17 (price range $30.05–$30.28) and 134,269 shares at a weighted average of $30.11 (price range $30.06–$30.25), executed through a broker-dealer.