John M. Cattonar

CIK: 0001861496

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (8.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (25.0%)

Compensation grants

Other (G, F, J, C, D, …)8 (66.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

CURB

Curbline Properties Corp.

Officer

SITC

SITE Centers Corp.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (12 total)

CURB
Curbline Properties Corp.
Sep 15, 2026
Tax Payment(F)
Direct
2.5K shares at avg. $29.08$72K
CURB
Curbline Properties Corp.
Jun 25, 2026
Award(A)
Direct
45.1K shares-
CURB
Curbline Properties Corp.
Feb 28, 2026
Tax Payment(F)
Direct
9.3K shares at avg. $27.81$259K
CURB
Curbline Properties Corp.
Feb 22, 2026
Tax Payment(F)
Direct
1.9K shares at avg. $27.25$52K
CURB
Curbline Properties Corp.
Sep 15, 2025
Tax Payment(F)
Direct
1.7K shares at avg. $22.47$39K
CURB
Curbline Properties Corp.
Feb 28, 2025
Tax Payment(F)
Direct
6.2K shares at avg. $24.42$153K
CURB
Curbline Properties Corp.
Feb 22, 2025
Award(A)
Direct
6.1K shares-
CURB
Curbline Properties Corp.
Feb 22, 2025
Tax Payment(F)
Direct
2K shares at avg. $24.36$48K
SITC
SITE Centers Corp.
Dec 23, 2024
Sale(S)
Direct
8.8K shares at avg. $15.22$134K
CURB
Curbline Properties Corp.
Oct 15, 2024
Award(A)
Direct
135.7K shares-
SITC
SITE Centers Corp.
Oct 1, 2024
Disposition(D)
Direct
21.6K shares-
SITC
SITE Centers Corp.
Sep 15, 2024
Tax Payment(F)
Direct
948 shares at avg. $60.39$57K

		Type	Shares	Price		Ownership
Sep 15, 2026	CURB Curbline Properties Corp.	Tax Payment(F)	2,472	$29.08	$71,886	Direct
Jun 25, 2026	CURB Curbline Properties Corp.	Award(A)	45,051	-	$0	Direct
Feb 28, 2026	CURB Curbline Properties Corp.	Tax Payment(F)	9,320	$27.81	$259,189	Direct
Feb 22, 2026	CURB Curbline Properties Corp.	Tax Payment(F)	1,893	$27.25	$51,584	Direct
Sep 15, 2025	CURB Curbline Properties Corp.	Tax Payment(F)	1,746	$22.47	$39,233	Direct
Feb 28, 2025	CURB Curbline Properties Corp.	Tax Payment(F)	6,248	$24.42	$152,576	Direct
Feb 22, 2025	CURB Curbline Properties Corp.	Award(A)	6,076	-	-	Direct
Feb 22, 2025	CURB Curbline Properties Corp.	Tax Payment(F)	1,989	$24.36	$48,452	Direct
Dec 23, 2024	SITC SITE Centers Corp.	Sale(S)	8,794	$15.22	$133,824	Direct
Oct 15, 2024	CURB Curbline Properties Corp.	Award(A)	135,670	-	$0	Direct
Oct 1, 2024	SITC SITE Centers Corp.	Disposition(D)	21,566	-	$0	Direct
Sep 15, 2024	SITC SITE Centers Corp.	Tax Payment(F)	948	$60.39	$57,250	Direct

1-12 of 12 transactions

About Cattonar John M

Cattonar John M (SEC CIK 0001861496) files insider reports with the SEC as EVP & Chief Investment Officer of Curbline Properties Corp. (CURB) and EVP & Chief Investment Officer of SITE Centers Corp. (SITC).

Signal8 holds 12 ownership filings by Cattonar John M (1 Form 3, 11 Form 4), filed between Sep 17, 2024 and Sep 15, 2026. Those filings report 12 transactions, from Sep 15, 2024 to Sep 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Cattonar John M's filings is in NEW YORK, NY.

Recent filings by Cattonar John M

Sep 15, 2026: Tax withholding of CURB shares (Form 4, code F).
Jun 25, 2026: Grant or award of CURB shares (Form 4, code A).
Feb 28, 2026: Tax withholding of CURB shares (Form 4, code F).
Feb 22, 2026: Tax withholding of CURB shares (Form 4, code F).
Sep 15, 2025: Tax withholding of CURB shares (Form 4, code F).

Other insiders filing for Curbline Properties Corp. (CURB)

Yarian Christina M., SVP & Chief Accounting Officer
Lukes David R, President & CEO
Otto Alexander, Director
Fennerty Conor, EVP, CFO & Treasurer
Solomon Lesley H, EVP & General Counsel
SHOLEM BARRY A, Director

How to read Form 4 transaction codes