Curbline Properties officer proposes $150K share sale

The listed share history identifies restricted stock vesting on October 1, 2024, February 22, 2025, February 22, 2026, and October 31, 2026.

Available on EDGAR 11/04/2026 - 04:08 PM EST Accepted by SEC EDGAR 11/04/2026 - 04:07 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Curbline Properties Corp. officer Christina M. Yarian is named as the person for whose account a proposed sale of 5,000 common shares is reported, with an aggregate market value of $149,854.20. Fidelity Brokerage Services LLC is listed as broker, and November 4, 2026 is the approximate sale date. The listed share history attributes the securities to restricted stock vesting: 55 shares on October 1, 2024; 273 on February 22, 2025; 372 on February 22, 2026; and 4,300 on October 31, 2026.

Key Figures

Shares reported for sale: 5,000 common shares Aggregate market value: $149,854.20 Restricted stock vesting: 55 shares +3 more

6 metrics

Shares reported for sale 5,000 common shares Proposed sale for Christina M. Yarian

Aggregate market value $149,854.20 For the 5,000 common shares reported for sale

Restricted stock vesting 55 shares October 1, 2024

Restricted stock vesting 273 shares February 22, 2025

Restricted stock vesting 372 shares February 22, 2026

Restricted stock vesting 4,300 shares October 31, 2026

Key Terms

Rule 144, Restricted Stock Vesting, aggregate market value

3 terms

Rule 144 regulatory

"definition of "person" in paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock Vesting financial

"Restricted Stock Vesting"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

aggregate market value financial

"aggregate market value"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

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How many CURB shares is Christina M. Yarian proposing to sell?

Christina M. Yarian, identified as an officer of Curbline Properties Corp., reported a proposed sale of 5,000 common shares with an aggregate market value of $149,854.20. Fidelity Brokerage Services LLC is listed as the broker.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002015261
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Curbline Properties Corp.
SEC File Number	001-42265
Address of Issuer	320 PARK AVENUE NEW YORK NEW YORK 10022
Phone	216-755-5500
Name of Person for Whose Account the Securities are To Be Sold	Yarian Christina M.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	5000	149854.20	121424191	11/04/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	10/01/2024	Restricted Stock Vesting	Issuer			55	10/01/2024	Compensation
Common	02/22/2025	Restricted Stock Vesting	Issuer			273	02/22/2025	Compensation
Common	02/22/2026	Restricted Stock Vesting	Issuer			372	02/22/2026	Compensation
Common	10/31/2026	Restricted Stock Vesting	Issuer			4300	10/31/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	11/04/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Joshua Schmitt, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Christina M. Yarian.
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)