StockCIK 2027317

Curbline Properties Corp. (CURB): Insider Trades and Fund Holdings

In the past 12 months, Curbline Properties Corp. insiders reported 0 open-market purchases worth $0 and 16 sales worth $32.8M; 0 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months

$0Bought by insiders, 12 months

$32.8MSold by insiders, 12 months

1Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Sep 16, 2026.

Recent CURB insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Sep 16	Sep 14	Alexander OttoDirector	Director	▼ SELL	839	29.52	$25K	+0.0%	Form 4 ↗
Sep 14	Sep 10	Alexander OttoDirector	Director	▼ SELL	2,344	29.51	$69K	+0.0%	Form 4 ↗
Sep 10	Sep 8	Alexander OttoDirector	Director	▼ SELL	221,812	29.68	$6.58M	−3.3%	Form 4 ↗
Sep 10	Sep 9	Alexander OttoDirector	Director	▼ SELL	33,112	29.59	$980K	−0.5%	Form 4 ↗
Sep 3	Sep 1	Alexander OttoDirector	Director	▼ SELL	100	30.02	$3K	+0.0%	Form 4 ↗
Sep 1	Aug 28	Alexander OttoDirector	Director	▼ SELL	110,144	30.11	$3.32M	−1.6%	Form 4 ↗
Sep 1	Aug 31	Alexander OttoDirector	Director	▼ SELL	3,600	30.05	$108K	−0.1%	Form 4 ↗
Sep 1	Aug 27	Alexander OttoDirector	Director	▼ SELL	500	30.00	$15K	+0.0%	Form 4 ↗
Aug 27	Aug 25	Alexander OttoDirector	Director	▼ SELL	174,293	30.12	$5.25M	−2.4%	Form 4 ↗
Aug 27	Aug 26	Alexander OttoDirector	Director	▼ SELL	134,868	30.17	$4.07M	−1.9%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

All 16 CURB insider trades →

Insiders who traded in the past year

Insider	Role	Buys	Bought	Sells	Sold	Latest
Alexander Otto	Director	0	$0	16	$32.8M	Sep 16, 2026

Tracked funds that report CURB

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

Fund	Quarter	Shares	Value	% of portfolio	Change
Renaissance Technologies	Q2 2026	101,427	$3.08M	0.00%	▼ −70.4%

Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →