Blackstone Mortgage Trust (BXMT) director reports 10,777-share estate-planning gift

Rhea-AI Filing Summary

Blackstone Mortgage Trust, Inc. director reported a transfer of Class A common stock under insider reporting rules. On 12/25/2025, the reporting person gifted 10,777 shares of Class A common stock at a reported price of $0, coded as a gift transaction. After this estate-planning transfer to a trust for the benefit of family members, the director now beneficially owns 149,528 shares directly. The director is not the trustee of the receiving trust, which means day-to-day control over those gifted shares rests with someone else.

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

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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^*

SAGALYN LYNNE B

(Last) (First) (Middle)

C/O BLACKSTONE MORTGAGE TRUST

345 PARK AVENUE

(Street)

NEW YORK NY 10154

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/25/2025

4. 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 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
Class A Common Stock	12/25/2025		G		10,777(1)	D	$0	149,528	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. For estate planning purposes, the Reporting Person gifted these shares of class A common stock of the Issuer to a trust for the benefit of members of the Reporting Person's family. The Reporting Person is not the trustee of the trust.

Remarks:

	/s/ Anthony F. Marone, Jr., Attorney-In-Fact	12/29/2025
	** 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 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.

FAQ

What insider transaction did BXMT disclose in this Form 4?

A director of Blackstone Mortgage Trust, Inc. (BXMT) reported gifting 10,777 shares of Class A common stock in an insider transaction dated 12/25/2025.

What was the nature of the BXMT insider transaction on 12/25/2025?

The transaction was a gift, coded "G", in which the reporting person transferred 10,777 BXMT Class A shares for estate planning purposes.

How many BXMT shares does the director own after the reported gift?

Following the reported transaction, the director beneficially owns 149,528 shares of BXMT Class A common stock in direct ownership form.

Who benefits from the gifted BXMT shares reported on this Form 4?

The 10,777 gifted BXMT shares were transferred to a trust established for the benefit of members of the reporting person’s family.

Is the BXMT director the trustee of the trust receiving the gifted shares?

No. The filing states that the reporting person is not the trustee of the trust that received the 10,777 gifted shares.

Does this BXMT Form 4 indicate a sale of shares on the open market?

No. The transaction is identified with code "G", which denotes a gift of 10,777 shares, not a market sale.