Blackstone Mortgage Trust (NYSE: BXMT) shareholder files Rule 144 notice

Rhea-AI Filing Summary

Blackstone Mortgage Trust, Inc. (BXMT) shareholder Katherine Keenan filed a notice of proposed sale of Class A common stock under Rule 144. The notice covers a planned sale of 4625 shares through Merrill Lynch on the NYSE around 12/17/2025, with an aggregate market value of 93864.38. These shares were acquired on 12/16/2025 through the vesting of a restricted stock unit award from Blackstone Mortgage Trust, Inc., granted as part of issuer equity compensation.

The notice also reports that Keenan sold 4593 shares on 09/17/2025 for gross proceeds of 89529.23 and 2315 shares on 12/01/2025 for gross proceeds of 44833.50. The table lists 167723732 Class A common shares outstanding. The form includes a standard representation that the seller is not aware of any undisclosed material adverse information about the issuer's current or prospective operations.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A common stock	Merrill Lynch 225 Liberty St Floor 37 New York NY 10281	4625	93864.38	167723732	12/17/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A common stock	12/16/2025	Vesting of restricted stock unit award	BLACKSTONE MORTGAGE TRUST, INC.			4625	12/16/2025	Granted as part of issuer equity compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Katherine Keenan 345 PARK AVENUE 24TH FLOOR New York NY 10281	Class A common stock	09/17/2025	4593	89529.23
Katherine Keenan 345 PARK AVENUE 24TH FLOOR New York NY 10281	Class A common stock	12/01/2025	2315	44833.50

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the BXMT Form 144 filed by Katherine Keenan disclose?

The Form 144 discloses that shareholder Katherine Keenan intends to sell 4625 shares of Blackstone Mortgage Trust, Inc. Class A common stock under Rule 144.

How many BXMT shares are planned to be sold and on which exchange?

The notice covers a proposed sale of 4625 Class A common shares through Merrill Lynch on the NYSE, with an approximate sale date of 12/17/2025.

How did Katherine Keenan acquire the BXMT shares being sold under this Form 144?

The 4625 shares were acquired on 12/16/2025 through the vesting of a restricted stock unit award granted as part of issuer equity compensation by Blackstone Mortgage Trust, Inc.

What prior BXMT share sales by Katherine Keenan are reported in the past 3 months?

The notice reports sales of 4593 shares of Class A common stock on 09/17/2025 for gross proceeds of 89529.23, and 2315 shares on 12/01/2025 for gross proceeds of 44833.50.

How many Blackstone Mortgage Trust (BXMT) Class A shares are shown as outstanding?

The table lists 167723732 Class A common shares outstanding at the time referenced.

What representation does the seller make in this BXMT Form 144?

By signing the notice, the seller represents that they do not know any material adverse information about the issuer's current or prospective operations that has not been publicly disclosed.