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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•31 filings

CURB

Curbline Properties Corp.

Net sales of $43.6M over the last 3 months

2 sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

−$43,578,591

0 buyers · 2 sellers

12-month purchases

$0.00

0 distinct insiders

12-month sales

$46,888,419

3 distinct insiders

Highlighted alerts

25

0 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

No executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

51
Raw transactions
Everything returned by the filing
25
Voluntary view
P/S trades after deterministic checks
26
Administrative noise
Stored, never alerted
0
10b5-1
Shown as informational
SEC ownership XML facts
Code
G
Shares
105,000
Price
$0.00
Footnotes
1

Gift to spouse, resulting in a change of beneficial ownership of the gifted sescurities from direct to indirect.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

25 transactions

Otto Alexander

Director

SaleAlert
Shares
839
Price
$29.52
Value
$24,767
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
2,344
Price
$29.51
Value
$69,171
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
33,112
Price
$29.59
Value
$979,784
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
221,812
Price
$29.68
Value
$6,583,380
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
100
Price
$30.02
Value
$3,002
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
3,600
Price
$30.05
Value
$108,180
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
110,144
Price
$30.11
Value
$3,316,436
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
500
Price
$30.00
Value
$15,000
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
134,868
Price
$30.17
Value
$4,068,968
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
174,293
Price
$30.12
Value
$5,249,705
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
1,206
Price
$30.10
Value
$36,301
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
32,927
Price
$30.02
Value
$988,469
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
9,173
Price
$30.04
Value
$275,557
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
136,226
Price
$30.25
Value
$4,120,837
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
135,612
Price
$30.15
Value
$4,088,702
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
96,331
Price
$30.06
Value
$2,895,710
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
20,475
Price
$29.76
Value
$609,336
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
109,366
Price
$29.79
Value
$3,258,013
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
134,269
Price
$30.11
Value
$4,042,840
Open SEC filing

Otto Alexander

Director

SaleAlert
Shares
38,788
Price
$30.17
Value
$1,170,234
Open SEC filing

Fennerty Conor

EVP, CFO & Treasurer

SaleAlert
Shares
55,105
Price
$30.38
Value
$1,674,200
Open SEC filing

Lukes David R

President & CEO

SaleAlert
Shares
83,663
Price
$26.83
Value
$2,244,595
Open SEC filing

Lukes David R

President & CEO

SaleAlert
Shares
39,749
Price
$26.80
Value
$1,065,233
Open SEC filing

Lukes David R

President & CEO

SaleAlert
Shares
100,000
Price
$22.46
Value
$2,245,500
Open SEC filing

Lukes David R

President & CEO

SaleAlert
Shares
100,000
Price
$22.54
Value
$2,253,600
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.