United States Real Estate Operations

Curbline Properties Corp. (CURB)

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Curbline Properties Corp. experienced significant insider trading activity over the past ninety days, characterized exclusively by sales. Otto Alexander executed twenty-five transactions totaling approximately $98.2 million. These divestments occurred following a positive earnings report, while the stock price declined 6.6% during this period, reflecting notable selling pressure from key stakeholders.
Ticker: CURB Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Curbline Properties Corp.. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
336.18
Quantity 8,166 -26.9%
Value US$2,962,279
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
478.38
Quantity 4,294 -24.4%
Value US$4,034,815
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
229.36
Quantity 14,008 -41.5%
Value US$620,687
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
29.59
Quantity 33,112 -0.5%
Value US$979,784
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
29.68
Quantity 221,812 -3.3%
Value US$6,583,380
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
29.68
Quantity 221,812 -3.3%
Value US$6,583,380
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.02
Quantity 100 -0.0%
Value US$3,002
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.05
Quantity 3,600 -0.1%
Value US$108,180
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.11
Quantity 110,144 -1.6%
Value US$3,316,436
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.00
Quantity 500 -0.0%
Value US$15,000
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.17
Quantity 134,868 -1.9%
Value US$4,068,968
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.12
Quantity 174,293 -2.4%
Value US$5,249,705
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.10
Quantity 1,206 -0.0%
Value US$36,301
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.02
Quantity 32,927 -0.5%
Value US$988,469
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.04
Quantity 9,173 -0.1%
Value US$275,557
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.25
Quantity 136,226 -1.8%
Value US$4,120,836
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.15
Quantity 135,612 -1.8%
Value US$4,088,702
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.06
Quantity 96,331 -1.3%
Value US$2,895,710
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
29.76
Quantity 20,475 -0.3%
Value US$609,336
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
29.79
Quantity 109,366 -1.4%
Value US$3,258,013
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.11
Quantity 134,269 -1.7%
Value US$4,042,840
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
30.17
Quantity 38,788 -0.5%
Value US$1,170,234
1.8
Otto Alexander Director Non-Executive Director
Transaction date
Proposed sale
Price
30.25
Quantity 1,500,000
Value US$45,375,000
2.0
Fennerty Conor EVP, CFO & Treasurer Officer
Transaction date
Sale
Price
30.38
Quantity 55,105 -26.4%
Value US$1,674,200
2.0
Fennerty Conor Officer; Director Executive Director
Transaction date
Proposed sale
Price
30.38
Quantity 55,105
Value US$1,674,147
2.7
Lukes David R President & CEO Executive Director
Transaction date
Sale
Price
26.83
Quantity 83,663 -14.2%
Value US$2,244,595
2.7
Lukes David R Officer; Director Executive Director
Transaction date
Proposed sale
Price
26.82
Quantity 83,663
Value US$2,243,729
2.7
Lukes David R President & CEO Executive Director
Transaction date
Sale
Price
26.80
Quantity 39,749 -6.3%
Value US$1,065,233
2.7
Lukes David R Officer; Director Executive Director
Transaction date
Proposed sale
Price
26.79
Quantity 39,749
Value US$1,064,841
2.7
Lukes David R President & CEO Executive Director
Transaction date
Sale
Price
22.46
Quantity 100,000 -10.6%
Value US$2,245,500
2.7
Lukes David R Officer; Director Executive Director
Transaction date
Proposed sale
Price
22.45
Quantity 100,000
Value US$2,244,500
2.7
Lukes David R President & CEO Executive Director
Transaction date
Sale
Price
22.54
Quantity 100,000 -9.6%
Value US$2,253,600
2.7
Lukes David R Officer; Director Executive Director
Transaction date
Proposed sale
Price
22.53
Quantity 100,000
Value US$2,252,562
2.0
Fennerty Conor EVP, CFO & Treasurer Officer
Transaction date
Sale
Price
22.81
Quantity 28,000 -13.7%
Value US$638,568
2.0
Fennerty Conor Officer; Director Executive Director
Transaction date
Proposed sale
Price
22.61
Quantity 28,000
Value US$632,997
1.8
Otto Alexander Non-Executive Director
Transaction date
Sale
Price
22.94
Quantity 224 -0.0%
Value US$5,139
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-16 2026-09-14 S Sale
1.8
Otto Alexander
Non-Executive Director
8,166 -26.9%
336.18
US$2,962,279 		8,166 -26.9% 336.18 US$2,962,279
2026-09-14 2026-09-10 S Sale
1.8
Otto Alexander
Non-Executive Director
4,294 -24.4%
478.38
US$4,034,815 		4,294 -24.4% 478.38 US$4,034,815
2026-09-10 2026-09-09 S Sale
1.8
Otto Alexander
Non-Executive Director
14,008 -41.5%
229.36
US$620,687 		14,008 -41.5% 229.36 US$620,687
2026-09-10 2026-09-09 S Sale
1.8
Otto Alexander
Non-Executive Director
33,112 -0.5%
29.59
US$979,784 		33,112 -0.5% 29.59 US$979,784
2026-09-10 2026-09-08 S Sale
1.8
Otto Alexander
Non-Executive Director
221,812 -3.3%
29.68
US$6,583,380 		221,812 -3.3% 29.68 US$6,583,380
2026-09-10 2026-09-08 S Sale
1.8
Otto Alexander
Non-Executive Director
221,812 -3.3%
29.68
US$6,583,380 		221,812 -3.3% 29.68 US$6,583,380
2026-09-03 2026-09-01 S Sale
1.8
Otto Alexander
Non-Executive Director
100 -0.0%
30.02
US$3,002 		100 -0.0% 30.02 US$3,002
2026-09-01 2026-08-31 S Sale
1.8
Otto Alexander
Non-Executive Director
3,600 -0.1%
30.05
US$108,180 		3,600 -0.1% 30.05 US$108,180
2026-09-01 2026-08-28 S Sale
1.8
Otto Alexander
Non-Executive Director
110,144 -1.6%
30.11
US$3,316,436 		110,144 -1.6% 30.11 US$3,316,436
2026-09-01 2026-08-27 S Sale
1.8
Otto Alexander
Non-Executive Director
500 -0.0%
30.00
US$15,000 		500 -0.0% 30.00 US$15,000
2026-08-27 2026-08-26 S Sale
1.8
Otto Alexander
Non-Executive Director
134,868 -1.9%
30.17
US$4,068,968 		134,868 -1.9% 30.17 US$4,068,968
2026-08-27 2026-08-25 S Sale
1.8
Otto Alexander
Non-Executive Director
174,293 -2.4%
30.12
US$5,249,705 		174,293 -2.4% 30.12 US$5,249,705
2026-08-20 2026-08-19 S Sale
1.8
Otto Alexander
Non-Executive Director
1,206 -0.0%
30.10
US$36,301 		1,206 -0.0% 30.10 US$36,301
2026-08-20 2026-08-18 S Sale
1.8
Otto Alexander
Non-Executive Director
32,927 -0.5%
30.02
US$988,469 		32,927 -0.5% 30.02 US$988,469
2026-08-18 2026-08-17 S Sale
1.8
Otto Alexander
Non-Executive Director
9,173 -0.1%
30.04
US$275,557 		9,173 -0.1% 30.04 US$275,557
2026-08-18 2026-08-14 S Sale
1.8
Otto Alexander
Non-Executive Director
136,226 -1.8%
30.25
US$4,120,836 		136,226 -1.8% 30.25 US$4,120,836
2026-08-14 2026-08-13 S Sale
1.8
Otto Alexander
Non-Executive Director
135,612 -1.8%
30.15
US$4,088,702 		135,612 -1.8% 30.15 US$4,088,702
2026-08-14 2026-08-12 S Sale
1.8
Otto Alexander
Non-Executive Director
96,331 -1.3%
30.06
US$2,895,710 		96,331 -1.3% 30.06 US$2,895,710
2026-08-10 2026-08-07 S Sale
1.8
Otto Alexander
Non-Executive Director
20,475 -0.3%
29.76
US$609,336 		20,475 -0.3% 29.76 US$609,336
2026-08-10 2026-08-06 S Sale
1.8
Otto Alexander
Non-Executive Director
109,366 -1.4%
29.79
US$3,258,013 		109,366 -1.4% 29.79 US$3,258,013
2026-08-06 2026-08-05 S Sale
1.8
Otto Alexander
Non-Executive Director
134,269 -1.7%
30.11
US$4,042,840 		134,269 -1.7% 30.11 US$4,042,840
2026-08-06 2026-08-04 S Sale
1.8
Otto Alexander
Non-Executive Director
38,788 -0.5%
30.17
US$1,170,234 		38,788 -0.5% 30.17 US$1,170,234
2026-08-04 2026-08-04 PrS Proposed sale
1.8
Otto Alexander

Director

Non-Executive Director
1,500,000
30.25
US$45,375,000 		1,500,000 30.25 US$45,375,000
2026-07-31 2026-07-30 S Sale
2.0
Fennerty Conor

EVP, CFO & Treasurer

Officer
55,105 -26.4%
30.38
US$1,674,200 		55,105 -26.4% 30.38 US$1,674,200
2026-07-30 2026-07-30 PrS Proposed sale
2.0
Fennerty Conor

Officer; Director

Executive Director
55,105
30.38
US$1,674,147 		55,105 30.38 US$1,674,147
2026-03-17 2026-03-16 S Sale
2.7
Lukes David R

President & CEO

Executive Director
83,663 -14.2%
26.83
US$2,244,595 		83,663 -14.2% 26.83 US$2,244,595
2026-03-16 2026-03-16 PrS Proposed sale
2.7
Lukes David R

Officer; Director

Executive Director
83,663
26.82
US$2,243,729 		83,663 26.82 US$2,243,729
2026-03-17 2026-03-13 S Sale
2.7
Lukes David R

President & CEO

Executive Director
39,749 -6.3%
26.80
US$1,065,233 		39,749 -6.3% 26.80 US$1,065,233
2026-03-13 2026-03-13 PrS Proposed sale
2.7
Lukes David R

Officer; Director

Executive Director
39,749
26.79
US$1,064,841 		39,749 26.79 US$1,064,841
2025-08-08 2025-08-07 S Sale
2.7
Lukes David R

President & CEO

Executive Director
100,000 -10.6%
22.46
US$2,245,500 		100,000 -10.6% 22.46 US$2,245,500
2025-08-07 2025-08-07 PrS Proposed sale
2.7
Lukes David R

Officer; Director

Executive Director
100,000
22.45
US$2,244,500 		100,000 22.45 US$2,244,500
2025-08-08 2025-08-06 S Sale
2.7
Lukes David R

President & CEO

Executive Director
100,000 -9.6%
22.54
US$2,253,600 		100,000 -9.6% 22.54 US$2,253,600
2025-08-06 2025-08-06 PrS Proposed sale
2.7
Lukes David R

Officer; Director

Executive Director
100,000
22.53
US$2,252,562 		100,000 22.53 US$2,252,562
2025-06-30 2025-06-27 S Sale
2.0
Fennerty Conor

EVP, CFO & Treasurer

Officer
28,000 -13.7%
22.81
US$638,568 		28,000 -13.7% 22.81 US$638,568
2025-06-27 2025-06-27 PrS Proposed sale
2.0
Fennerty Conor

Officer; Director

Executive Director
28,000
22.61
US$632,997 		28,000 22.61 US$632,997
2024-10-21 2024-10-18 S Sale
1.8
Otto Alexander
Non-Executive Director
224 -0.0%
22.94
US$5,139 		224 -0.0% 22.94 US$5,139
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