[Form 3] BLACKSTONE MORTGAGE TRUST, INC. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Blackstone Mortgage Trust (BXMT) reported a new director’s initial ownership on Form 3. As of the event date, 10/22/2025, the reporting person disclosed 0 shares of Class A common stock beneficially owned and listed no derivative securities. The filing was made by one reporting person and includes a Power of Attorney as Exhibit 24.1.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

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1. Name and Address of Reporting Person^*

Hsu Chen Yi

(Last) (First) (Middle)

C/O BLACKSTONE MORTGAGE TRUST

345 PARK AVENUE

(Street)

NEW YORK NY 10154

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
10/22/2025

3. Issuer Name and Ticker or Trading Symbol
BLACKSTONE MORTGAGE TRUST, INC. [ BXMT ]

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

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

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

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

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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Stock	0	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

No securities beneficially owned. Exhibit List: Exhibit 24.1 - Power of Attorney

	/s/ Anthony F. Marone, Jr., Attorney-In-Fact	10/24/2025
	** 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 5 (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.

FAQ

What did BXMT disclose in this Form 3 filing?

A director filed an initial statement of beneficial ownership, reporting 0 shares of Class A common stock and no derivatives as of 10/22/2025.

Which ticker and issuer does the filing relate to?

It relates to Blackstone Mortgage Trust, Inc. (BXMT).

How many reporting persons are included?

The filing states it was submitted by one reporting person.

What was the event date for the ownership status?

The event date was 10/22/2025.

How many Class A common shares are beneficially owned?

The Form 3 reports 0 Class A common shares beneficially owned.

Are there any derivative securities reported?

No. The filing lists no derivative securities.

Does the filing include any exhibits?

Yes. It includes Exhibit 24.1 – Power of Attorney.