A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.

Why are some filings missing?

New filings appear as the SEC updates EDGAR, and older records can vary by availability.

How often is this page updated?

Updates follow new EDGAR submissions and periodic data refreshes.

Filer Snapshot

Curbline Properties Corp.

CIK 0002027317. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Company

Total Filings

107

Latest Filing

29 Apr 2026

Industry

n/a

Follow future filing-backed changes

Save this filer to return when a new filing changes the portfolio, large-stake, insider, or company context.

Save and revisit

Save this filer page

Create a free account to keep this page in your watchlists. After verification, we will save it automatically and open your saved research list.

Create free account and save this filer Already have an account? Sign in and save it

Best next click

Start with the summary below, then verify the strongest source-backed page for this filer.

Open 13F if you want portfolio holdings.
Open 13D/G or insider pages only when this CIK has those rows.

Go to latest filings table

Source: SEC Schedule 13D/G

SCHEDULE 13G filed on 29 Apr 2026 for CIK 0002027317.

View Source Filing

Symbol: CURB on NYSE
Business address: 320 Park Avenue, New York, NY, 10022
State of incorporation: MD
Fiscal year end: 31 December

Filer intelligence

What SEC filings say about Curbline Properties Corp.

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

Save filer

SEC source mix

Counts show available parsed rows, not one combined ownership total.

No XML rows yet

13F portfolio No rows yet

Quarterly institutional portfolio holdings.

13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Forms 3/4/5 No rows yet

Officer, director, and 10% owner holdings or transactions.

No parsed ownership summary yet

We still show the SEC filing timeline below. The intelligence summary will populate when parsed 13F, 13D/G, or Forms 3/4/5 data exists for this CIK.

Filer Overview

Curbline Properties Corp. has filed 107 SEC EDGAR filings since 28 Jun 2024. Common forms include SCHEDULE 13G, 10-Q, 8-K, 4 and more.

Curbline Properties Corp. SEC filings 23128Q101 holder history

Latest Filings

Recent SEC filings for Curbline Properties Corp. with direct links to document and filing folders.

SCHEDULE 13G File 005-94643

SCHEDULE 13G filing

Filing date: 29 Apr 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-42265

10-Q

Filing date: 29 Apr 2026
Reporting date: 31 Mar 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 28 Apr 2026
Reporting date: 28 Apr 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

Filing date: 09 Apr 2026
Reporting date: 08 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

SCHEDULE 13G/A File 005-94643

SCHEDULE 13G/A filing

Filing date: 26 Mar 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

ARS File 001-42265

ARS

Filing date: 24 Mar 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-42265

DEFA14A

Filing date: 24 Mar 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-42265

DEF 14A

Filing date: 24 Mar 2026
Reporting date: 07 May 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

Filing date: 17 Mar 2026
Reporting date: 02 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144 File 001-42265

144 filing

Filing date: 16 Mar 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144 File 001-42265

144 filing

Filing date: 13 Mar 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 03 Mar 2026
Reporting date: 28 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 03 Mar 2026
Reporting date: 28 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 03 Mar 2026
Reporting date: 28 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 24 Feb 2026
Reporting date: 22 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 24 Feb 2026
Reporting date: 22 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 24 Feb 2026
Reporting date: 22 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 24 Feb 2026
Reporting date: 22 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 24 Feb 2026
Reporting date: 22 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

SCHEDULE 13G/A File 005-94643

SCHEDULE 13G/A filing

Filing date: 17 Feb 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 12 Feb 2026
Reporting date: 10 Feb 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B3 File 333-290653

424B3

Filing date: 11 Feb 2026
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B3 File 333-290653

424B3

Filing date: 10 Feb 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-42265

10-K

Filing date: 10 Feb 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 09 Feb 2026
Reporting date: 09 Feb 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SCHEDULE 13G/A File 005-94643

SCHEDULE 13G/A filing

Filing date: 05 Feb 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 12 Nov 2025
Reporting date: 12 Nov 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-42265

10-Q

Filing date: 29 Oct 2025
Reporting date: 30 Sep 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 28 Oct 2025
Reporting date: 28 Oct 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 02 Oct 2025
Reporting date: 01 Oct 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B5 File 333-290653

424B5

Filing date: 01 Oct 2025
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

S-3ASR File 333-290653

S-3ASR

Filing date: 01 Oct 2025
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 29 Sep 2025
Reporting date: 26 Sep 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

Filing date: 15 Sep 2025
Reporting date: 15 Sep 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 15 Sep 2025
Reporting date: 15 Sep 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 08 Aug 2025
Reporting date: 06 Aug 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

144 File 001-42265

144 filing

Filing date: 07 Aug 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144 File 001-42265

144 filing

Filing date: 06 Aug 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SCHEDULE 13G/A File 005-94643

SCHEDULE 13G/A filing

Filing date: 06 Aug 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-42265

10-Q

Filing date: 29 Jul 2025
Reporting date: 30 Jun 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 28 Jul 2025
Reporting date: 28 Jul 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 17 Jul 2025
Reporting date: 15 Jul 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SCHEDULE 13G/A File 005-94643

SCHEDULE 13G/A filing

Filing date: 08 Jul 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 30 Jun 2025
Reporting date: 27 Jun 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

144 File 001-42265

144 filing

Filing date: 27 Jun 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 26 Jun 2025
Reporting date: 26 Jun 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SCHEDULE 13G File 005-94643

SCHEDULE 13G filing

Filing date: 14 May 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SCHEDULE 13G/A File 005-94643

SCHEDULE 13G/A filing

Filing date: 12 May 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 09 May 2025
Reporting date: 07 May 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-42265

10-Q

Filing date: 25 Apr 2025
Reporting date: 31 Mar 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 24 Apr 2025
Reporting date: 24 Apr 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

Filing date: 10 Apr 2025
Reporting date: 08 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 31 Mar 2025
Reporting date: 28 Mar 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

ARS File 001-42265

ARS

Filing date: 26 Mar 2025
Reporting date: 31 Dec 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-42265

DEFA14A

Filing date: 26 Mar 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-42265

DEF 14A

Filing date: 26 Mar 2025
Reporting date: 07 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 04 Mar 2025
Reporting date: 28 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 04 Mar 2025
Reporting date: 28 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 04 Mar 2025
Reporting date: 28 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 25 Feb 2025
Reporting date: 22 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 25 Feb 2025
Reporting date: 22 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 25 Feb 2025
Reporting date: 22 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 25 Feb 2025
Reporting date: 22 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 25 Feb 2025
Reporting date: 22 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-42265

10-K

Filing date: 21 Feb 2025
Reporting date: 31 Dec 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SCHEDULE 13G/A File 005-94643

SCHEDULE 13G/A filing

Filing date: 12 Feb 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 11 Feb 2025
Reporting date: 11 Feb 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SCHEDULE 13G File 005-94643

SCHEDULE 13G filing

Filing date: 05 Feb 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SCHEDULE 13G/A File 005-94643

SCHEDULE 13G/A filing

Filing date: 30 Jan 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-42265

10-Q

Filing date: 13 Nov 2024
Reporting date: 30 Sep 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13G File 005-94643

SC 13G filing

Filing date: 07 Nov 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-94643

SC 13G/A filing

Filing date: 07 Nov 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-94643

SC 13G filing

Filing date: 07 Nov 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 21 Oct 2024
Reporting date: 18 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 17 Oct 2024
Reporting date: 15 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 17 Oct 2024
Reporting date: 15 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 17 Oct 2024
Reporting date: 15 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 17 Oct 2024
Reporting date: 15 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 17 Oct 2024
Reporting date: 15 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 17 Oct 2024
Reporting date: 15 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 17 Oct 2024
Reporting date: 15 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 17 Oct 2024
Reporting date: 15 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 17 Oct 2024
Reporting date: 15 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 17 Oct 2024
Reporting date: 15 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 17 Oct 2024
Reporting date: 15 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D File 005-94643

SC 13D

Filing date: 08 Oct 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

3

Filing date: 03 Oct 2024
Reporting date: 30 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

Filing date: 03 Oct 2024
Reporting date: 01 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3

Filing date: 03 Oct 2024
Reporting date: 30 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3

Filing date: 03 Oct 2024
Reporting date: 30 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3

Filing date: 03 Oct 2024
Reporting date: 30 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3

Filing date: 03 Oct 2024
Reporting date: 30 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 01 Oct 2024
Reporting date: 25 Sep 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

S-8 File 333-282413

S-8

Filing date: 30 Sep 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-42265

8-K

Filing date: 30 Sep 2024
Reporting date: 30 Sep 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

3

Filing date: 25 Sep 2024
Reporting date: 25 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3

Filing date: 23 Sep 2024
Reporting date: 23 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3

Filing date: 23 Sep 2024
Reporting date: 23 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3

Filing date: 23 Sep 2024
Reporting date: 23 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

SEC STAFF ACTION

SEC STAFF ACTION filing

Filing date: 23 Sep 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

3

Filing date: 23 Sep 2024
Reporting date: 23 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3

Filing date: 23 Sep 2024
Reporting date: 23 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3

Filing date: 23 Sep 2024
Reporting date: 23 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

CERT File 001-42265

NYSE CERTIFICATION

Filing date: 16 Sep 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-12B File 001-42265

10-12B

Filing date: 03 Sep 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DRS/A File 377-07313

DRS/A filing

Filing date: 16 Aug 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DRS File 377-07313

DRS filing

Filing date: 28 Jun 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Curbline Properties Corp. files with the SEC under CIK 0002027317. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?: A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?: New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?: Updates follow new EDGAR submissions and periodic data refreshes.