Form4insider filings, from the source

Company · CIK 0002027317 · SIC 6500 — Real Estate · NYSE

Curbline Properties Corp. · CURB

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $7.7M · 4net −$7.7M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 FForm 4 →Sep 15, 4:10 pm EDTConor FennertyEVP, CFO & Treasurer2,472$29.08$71,886151,437—
Sep 15, 2026 FForm 4 →Sep 15, 4:05 pm EDTJohn M CattonarEVP & Chief Investment Officer2,472$29.08$71,886180,717—
Sep 14, 2026 SForm 4 →Sep 16, 4:10 pm EDTAlexander OttoDirector839$29.52$24,7676,550,075−0.01%
Sep 10, 2026 SForm 4 →Sep 14, 4:10 pm EDTAlexander OttoDirector2,344$29.51$69,1716,550,914−0.04%
Sep 8, 2026 SForm 4 →Sep 10, 4:10 pm EDTAlexander OttoDirector254,924$29.67$7,563,1646,553,258−3.74%
Sep 1, 2026 SForm 4 →Sep 3, 4:05 pm EDTAlexander OttoDirector100$30.02$3,0026,808,182−0.00%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.