Marcin Urbaszek - 17 Jun 2026 Form 4 Insider Report for BLACKSTONE MORTGAGE TRUST, INC. (BXMT)

Reporting relationship: Chief Financial Officer
Issuer ticker: BXMT
Reported as of: 17 Jun 2026
Net transaction value: -$24,809
SEC form: 4
Accepted by SEC: 18 Jun 2026, 17:28:28 UTC
Prior SEC filing: 18 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Marcin Urbaszek

Key filing fact

Marcin Urbaszek filed Form 4 for BLACKSTONE MORTGAGE TRUST, INC. (BXMT) on 18 Jun 2026.

Key facts

This page summarizes Marcin Urbaszek's Form 4 filing for BLACKSTONE MORTGAGE TRUST, INC. (BXMT).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 Jun 2026, 17:28.

Change

Previous filing in this sequence was filed on 18 Mar 2026.
Current net transaction value: -$24,809.

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 0001707300 Primary reporting owner

URBASZEK MARCIN

Relationship: Chief Financial Officer
Address: C/O BLACKSTONE MORTGAGE TRUST, 345 PARK AVENUE, NEW YORK
Signature: /s/ Marcin Urbaszek
Signature date: 18 Jun 2026

Reported non-derivative transactions

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

BXMT transaction

Class A Common Stock

Sale

Transaction value: $24,809
Shares: -1,352
Change %: -5.2%
Price: $18.35
Shares after: 24,824
Date: 17 Jun 2026
Ownership: Direct
Footnotes: F1

^* 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 1 footnote

Footnote F1

The sales reported in this Form 4 were effected pursuant to two Rule 10b5-1 trading plans adopted on March 6, 2025 and February 26, 2026 to satisfy certain tax withholding related obligations in connection with the vesting of previously granted restricted stock awards.