Richard Mack - 03 Sep 2026 Form 4 Insider Report for Claros Mortgage Trust, Inc. (CMTG)

Reporting relationship: CEO AND CHAIRMAN, Director
Issuer ticker: CMTG
Reported as of: 03 Sep 2026
Net transaction value: +$351,241
SEC form: 4
Accepted by SEC: 08 Sep 2026, 16:44:59 UTC
Prior SEC filing: 26 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Jeffrey D. Siegel, Attorney-in-Fact for Richard Mack

Key filing fact

Richard Mack filed Form 4 for Claros Mortgage Trust, Inc. (CMTG) on 08 Sep 2026.

Key facts

This page summarizes Richard Mack's Form 4 filing for Claros Mortgage Trust, Inc. (CMTG).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 08 Sep 2026, 16:44.

Change

Previous filing in this sequence was filed on 26 May 2026.
Current net transaction value: +$351,241.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001424106 Primary reporting owner

Mack Richard

Relationship: CEO AND CHAIRMAN, Director
Address: C/O MACK REAL ESTATE CREDIT STRATEGIES, 60 COLUMBUS CIRCLE, 20TH FLOOR, NEW YORK
Signature: /s/ Jeffrey D. Siegel, Attorney-in-Fact for Richard Mack
Signature date: 08 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CMTG transaction

Common Stock

Purchase

Transaction value: $318,480
Shares: +200,000
Change %: +6.9%
Price: $1.59
Shares after: 3,090,308
Date: 03 Sep 2026
Ownership: Direct
Footnotes: F1

CMTG transaction

Common Stock

Purchase

Transaction value: $32,761
Shares: +20,603
Change %: +0.67%
Price: $1.59
Shares after: 3,110,911
Date: 04 Sep 2026
Ownership: Direct
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.5598 to $1.6 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.575 to $1.6 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.