Katharine A. Keenan - 17 Sep 2025 Form 4 Insider Report for BLACKSTONE MORTGAGE TRUST, INC. (BXMT)

Reporting relationship: CEO & President, Director
Issuer ticker: BXMT
Reported as of: 17 Sep 2025
Net transaction value: -$89,529
SEC form: 4
Accepted by SEC: 18 Sep 2025, 18:23:29 UTC
Prior SEC filing: 03 Sep 2025
Next SEC filing: 17 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Anthony F. Marone, Jr., Attorney-In-Fact

Key filing fact

Katharine A. Keenan filed Form 4 for BLACKSTONE MORTGAGE TRUST, INC. (BXMT) on 18 Sep 2025.

Key facts

This page summarizes Katharine A. Keenan's Form 4 filing for BLACKSTONE MORTGAGE TRUST, INC. (BXMT).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 Sep 2025, 18:23.

Change

Previous filing in this sequence was filed on 03 Sep 2025.
Current net transaction value: -$89,529.

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 0001802461 Primary reporting owner

Keenan Katharine A

Relationship: CEO & President, Director
Address: C/O BLACKSTONE MORTGAGE TRUST, 345 PARK AVENUE, NEW YORK
Signature: /s/ Anthony F. Marone, Jr., Attorney-In-Fact
Signature date: 18 Sep 2025

Reported non-derivative transactions

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

BXMT transaction

Class A Common Stock

Sale

Transaction value: $89,529
Shares: -4,593
Change %: -2%
Price: $19.49
Shares after: 230,006
Date: 17 Sep 2025
Ownership: Direct
Footnotes: F1, F2

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on August 8, 2024 and March 18, 2025 to satisfy certain tax withholding related obligations in connection with the vesting of previously granted restricted stock awards.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.4851 to $19.50, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price for all transactions reported on this Form 4.