6 insiders reported 51 Form 4 transactions for Curbline Properties Corp. (CURB) over the past 18 months (most recent 2026-09-16). Recent activity: Otto Alexander (Director) Sell 839 shares, Fennerty Conor (EVP, CFO & Treasurer) Sell 2,472 shares, Cattonar John M (EVP & Chief Investment Officer) Sell 2,472 shares, Otto Alexander (Director) Sell 2,344 shares, Otto Alexander (Director) Sell 221,812 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-16 | Otto Alexander | Director | Sell | 839 | $24,767 |
| 2026-09-15 | Fennerty Conor | EVP, CFO & Treasurer | Sell | 2,472 | $71,886 |
| 2026-09-15 | Cattonar John M | EVP & Chief Investment Officer | Sell | 2,472 | $71,886 |
| 2026-09-14 | Otto Alexander | Director | Sell | 2,344 | $69,171 |
| 2026-09-10 | Otto Alexander | Director | Sell | 221,812 | $6.6M |
| 2026-09-10 | Otto Alexander | Director | Sell | 33,112 | $979,784 |
| 2026-09-03 | Otto Alexander | Director | Sell | 100 | $3,002 |
| 2026-09-01 | Otto Alexander | Director | Sell | 500 | $15,000 |
| 2026-09-01 | Otto Alexander | Director | Sell | 110,144 | $3.3M |
| 2026-09-01 | Otto Alexander | Director | Sell | 3,600 | $108,180 |
| 2026-08-27 | Otto Alexander | Director | Sell | 174,293 | $5.2M |
| 2026-08-27 | Otto Alexander | Director | Sell | 134,868 | $4.1M |
| 2026-08-20 | Otto Alexander | Director | Sell | 32,927 | $988,469 |
| 2026-08-20 | Otto Alexander | Director | Sell | 1,206 | $36,301 |
| 2026-08-18 | Otto Alexander | Director | Sell | 136,226 | $4.1M |
| 2026-08-18 | Otto Alexander | Director | Sell | 9,173 | $275,557 |
| 2026-08-14 | Otto Alexander | Director | Sell | 96,331 | $2.9M |
| 2026-08-14 | Otto Alexander | Director | Sell | 135,612 | $4.1M |
| 2026-08-10 | Otto Alexander | Director | Sell | 109,366 | $3.3M |
| 2026-08-10 | Otto Alexander | Director | Sell | 20,475 | $609,336 |
| 2026-08-06 | Otto Alexander | Director | Sell | 38,788 | $1.2M |
| 2026-08-06 | Otto Alexander | Director | Sell | 134,269 | $4.0M |
| 2026-07-31 | Fennerty Conor | EVP, CFO & Treasurer | Sell | 55,105 | $1.7M |
| 2026-06-25 | Fennerty Conor | EVP, CFO & Treasurer | Buy | 49,326 | $0 |
| 2026-06-25 | Cattonar John M | EVP & Chief Investment Officer | Buy | 45,051 | $0 |
Source: SEC Form 4 filings · as of 2026-09-16