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Who

Alexander Otto

Director

Company insider

Files Form 4 as: Director, Curbline Properties; Director and 10% owner, SITE Centers; 10% owner, Paramount Group; 10% owner, Retail Value.

In numbers

Trades disclosed
194
Buys
52
Sells
60
Bought
$193.5M
Sold
$420.2M
Companies
4
Companies where not an officer
4
First trade
18 Mar 2011
Last trade
14 Sep 2026
Last filed
16 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
CURB Curbline PropertiesDirector · RE Services & Developers · last 14 Sep 20260 buys · 21 sells
SITC SITE CentersDirector, 10% owner · REITs · last 15 Aug 202452 buys · 37 sells
Paramount Group10% owner · last 31 Jul 20220 buys · 1 sell
Retail Value10% owner · last 28 Sep 20210 buys · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
150Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 Sep 2026filed 16 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$25K839 at $29.52filing
14 Sep 2026filed 16 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$25K839 at $29.52filing
10 Sep 2026filed 14 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$69K2,344 at $29.51filing
10 Sep 2026filed 14 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$69K2,344 at $29.51filing
9 Sep 2026filed 10 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$980K33,112 at $29.59filing
9 Sep 2026filed 10 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$980K33,112 at $29.59filing
8 Sep 2026filed 10 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$6.6M221,812 at $29.68filing
8 Sep 2026filed 10 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$6.6M221,812 at $29.68filing
1 Sep 2026filed 3 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$3,002100 at $30.02filing
1 Sep 2026filed 3 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$3,002100 at $30.02filing
31 Aug 2026filed 1 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$108K3,600 at $30.05filing
31 Aug 2026filed 1 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$108K3,600 at $30.05filing
28 Aug 2026filed 1 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$3.3M110,144 at $30.11filing
28 Aug 2026filed 1 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$3.3M110,144 at $30.11filing
27 Aug 2026filed 1 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$15K500 at $30.00filing
27 Aug 2026filed 1 Sep 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$15K500 at $30.00filing
26 Aug 2026filed 27 Aug 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$4.1M134,868 at $30.17filing
26 Aug 2026filed 27 Aug 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$4.1M134,868 at $30.17filing
25 Aug 2026filed 27 Aug 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$5.2M174,293 at $30.12filing
25 Aug 2026filed 27 Aug 2026CURB Curbline PropertiesRE Services & DevelopersSEC FORM 4 Sold$5.2M174,293 at $30.12filing

Sectors

Real Estate110
Not placed2

Buys in green, sells in red, by the company’s sector.

Related people

David R. LukesPresident & CEO · President & CEO at Curbline Properties, filing Form 4 there in the last year
Conor FennertyEVP, CFO & Treasurer · EVP, CFO & Treasurer at Curbline Properties, filing Form 4 there in the last year
John M. CattonarEVP & Chief Investment Officer · EVP & Chief Investment Officer at Curbline Properties, filing Form 4 there in the last year
Lesley H. SolomonEVP & General Counsel · EVP & General Counsel at Curbline Properties, filing Form 4 there in the last year
Christina M. YarianSVP & Chief Accounting Officer · SVP & Chief Accounting Officer at Curbline Properties, filing Form 4 there in the last year