Blackstone Mortgage Trust to Offer 452 Class A Shares (NYSE: BXMT)

Rhea-AI Filing Summary

Blackstone Mortgage Trust filed a Form 144 to propose the sale of 452 shares of Class A common stock. The filing records a vesting of a restricted stock unit award on 03/16/2026 and notes a prior sale of 400 shares by Marcin Urbaszek on 12/17/2025.

Insights

Securities Compliance Analyst

Routine Form 144 notice for a small proposed sale of company stock.

This filing lists a proposed sale of 452 shares of Class A common stock and documents an RSU vesting dated 03/16/2026. It also records a prior reported sale of 400 shares on 12/17/2025.

Cash‑flow treatment and the broker/dealer handling the sale are not specified in the excerpt; subsequent filings or trade reports would show execution details. Examples shown include the prior seller Marcin Urbaszek, who sold 400 shares.

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Accepted by SEC EDGAR 03/17/2026 - 05:08 PM Learn about SEC filing dates

FAQ

What does the BXMT Form 144 disclose?

The filing discloses a proposed sale of 452 Class A shares and the vesting of an RSU on 03/16/2026. It also records a prior sale of 400 shares by Marcin Urbaszek on 12/17/2025.

Who previously sold shares according to the filing for BXMT?

The filing shows a prior sale by Marcin Urbaszek of 400 Class A shares executed on 12/17/2025. This is listed under "Securities Sold During The Past 3 Months" in the excerpt.

Does the Form 144 show how the 452 shares will be sold?

The excerpt states the proposed sale quantity of 452 shares but does not specify the method, broker, or pricing. Execution details and cash‑flow treatment are not provided in the provided excerpt.

Is the 452‑share amount related to an equity award?

The filing records a vesting of a restricted stock unit award dated 03/16/2026, and the proposed sale lists 452 shares, indicating the shares are connected to an RSU grant in the excerpt.

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 Street Floor 37 New York NY 10281	452	8646.76	168738642	03/17/2026	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	03/16/2026	Vesting of restricted stock unit award	BLACKSTONE MORTGAGE TRUST, INC.			452	03/16/2026	Granted as part of issuer equity compensation plan

* 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
Marcin Urbaszek 345 PARK AVENUE 24TH FLOOR New York NY 10154	Class A common stock	12/17/2025	400	8116.04

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)