Claros Mortgage CEO settles taxes with 162K shares

Claros Mortgage Trust, Inc. CEO and Chairman Richard Mack reported a tax-related share disposition.

Rhea-AI Filing Summary

Claros Mortgage Trust, Inc. CEO and Chairman Richard Mack reported a tax-related share disposition. On this Form 4, 162,018 shares of Common Stock were delivered at $2.25 per share to satisfy tax withholding tied to vested Restricted Stock Units, rather than being sold in the open market.

After this net settlement, Mack directly holds 2,890,308 shares of Claros Mortgage Trust Common Stock. The transaction reflects a routine mechanism to cover tax obligations on equity compensation while maintaining a substantial ongoing ownership position.

Insider Trade Summary

Exercise Price or Tax Liability: 162,018 shares

Exercise Price or Tax Liability 1 txn

Insider Mack Richard

Role CEO AND CHAIRMAN

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	162,018	$2.25	$365K

Holdings After Transaction: Common Stock — 2,890,308 shares (Direct)

Footnotes (1)

1. F1. Represents net settlement of vested Restricted Stock Units in order to satisfy tax withholding obligations.

Key Figures

Tax-withholding shares: 162,018 shares Price per share: $2.25 per share Shares held after transaction: 2,890,308 shares

3 metrics

Tax-withholding shares 162,018 shares Common Stock delivered to satisfy RSU tax withholding

Price per share $2.25 per share Value used for the 162,018-share tax-withholding disposition

Shares held after transaction 2,890,308 shares Direct Common Stock holdings of Richard Mack after Form 4

Key Terms

Restricted Stock Units, tax withholding obligations, Common Stock

3 terms

Restricted Stock Units financial

"Represents net settlement of vested Restricted Stock Units in order to satisfy tax withholding obligations."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"Represents net settlement of vested Restricted Stock Units in order to satisfy tax withholding obligations."

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Claros Mortgage Trust (CMTG) disclose for Richard Mack?

Claros Mortgage Trust reported that CEO Richard Mack used 162,018 Common Stock shares to cover tax withholding on vested Restricted Stock Units. This "F" code Form 4 transaction is a tax-withholding disposition, not an open-market sale, and reflects routine equity compensation mechanics.

How many Claros Mortgage Trust (CMTG) shares did Richard Mack dispose of for taxes?

Richard Mack delivered 162,018 shares of Claros Mortgage Trust Common Stock at $2.25 per share to satisfy tax withholding obligations. The filing explains this represented the net settlement of vested Restricted Stock Units, rather than a discretionary open-market share sale.

How many Claros Mortgage Trust (CMTG) shares does Richard Mack hold after this Form 4?

Following the tax-withholding disposition, Richard Mack directly holds 2,890,308 shares of Claros Mortgage Trust Common Stock. This post-transaction balance is disclosed in the Form 4 and shows he retains a substantial equity position after settling the RSU-related tax obligation.

Was Richard Mack’s Claros Mortgage Trust (CMTG) Form 4 an open-market sale?

No. The Form 4 identifies the transaction with code "F", meaning shares were delivered to pay tax obligations. A footnote clarifies it was a net settlement of vested Restricted Stock Units, not a voluntary open-market sale into the market.

What does transaction code "F" mean in the Claros Mortgage Trust (CMTG) Form 4?

In this Form 4, code "F" indicates payment of tax liability by delivering securities. Claros Mortgage Trust notes that 162,018 shares were used to satisfy tax withholding on vested Restricted Stock Units, a common administrative step for equity compensation.

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

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Accepted by SEC EDGAR 05/26/2026 - 05:22 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Mack Richard

(Last) (First) (Middle)

C/O MACK REAL ESTATE CREDIT STRATEGIES

60 COLUMBUS CIRCLE, 20TH FLOOR

(Street)

NEW YORK NEW YORK 10023

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Claros Mortgage Trust, Inc. [ CMTG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CEO AND CHAIRMAN

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/21/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/21/2026		F(1)		162,018	D	$2.25	2,890,308	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents net settlement of vested Restricted Stock Units in order to satisfy tax withholding obligations.

	/s/ Jeffrey D. Siegel, Attorney-in-Fact for Richard Mack	05/26/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)