CURB

Curbline Properties Corp.

NYSEFinancialsReal Estate

Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 01, 2026Most recent Form 4
Total buying$00 buys
Total selling$1.81B9 sells
Net open-market-$1.81B1 insiders
Open-market mix
Buy vs sell distribution by transaction count
9 transactions
0 buys0%·100%9 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
1050-5-10transactionsAug 2026 sells: 9 transactions · $1.81B9AugSep

Transaction codes

By Form 4 transaction code in selected period
9transactions
  • S · Open-market sells · dominant9 · 100%

Activity by reported role

A joint filing can contribute to multiple roles
9transactions
  • Director · dominant9 · 100%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (1)
Aug 2026Sep 2026
1distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Otto AlexanderCommon Stock · Direct
7.3M6.8MAug 14, 2026 · 7,274,993 shares owned afterAug 17, 2026 · 7,265,820 shares owned afterAug 18, 2026 · 7,232,893 shares owned afterAug 19, 2026 · 7,231,687 shares owned afterAug 25, 2026 · 7,057,394 shares owned afterAug 26, 2026 · 6,922,526 shares owned afterAug 27, 2026 · 6,922,026 shares owned afterAug 28, 2026 · 6,811,882 shares owned afterAug 31, 2026 · 6,808,282 shares owned afterAug 14, 2026Aug 31, 2026
6,808,282Aug 31, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
3 active days
Aug 03Sep 03
LessMore
Top insiders
By absolute net value across the selected period
1 insiders
  • OA
    Otto AlexanderDIR · rank 1 · 0 buys · 7 sells
    -$8.9Mlast 09/01/undefined
Recent filing activity
Most recent 7 transactions · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$524M
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

CURB transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
CURBOtto Alexander
DIR
sale3.60k-$10.8MS0.0%09/0108/31
CURBOtto Alexander
DIR
sale110k-$331MS0.0%09/0108/28
CURBOtto Alexander
DIR
sale500-$1.50MS0.0%09/0108/27
CURBOtto Alexander
DIR
sale1.20k-$3.63MS+0.4%08/2008/19
CURBOtto Alexander
DIR
sale32.9k-$98.8MS+0.4%08/2008/18
CURBOtto Alexander
DIR
sale9.17k-$27.5MS1.4%08/1808/17
CURBOtto Alexander
DIR
sale136k-$412MS1.4%08/1808/14

Curbline Properties Corp. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Curbline Properties Corp.?

Otto Alexander.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Otto Alexander reported a sale on Aug 31, 2026 valued at $10.8M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $18,179,451.12. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.