# EDGAR Filing Document

**Accession Number:** 0001886554
**File Stem:** 0001209191-23-007123
**Filing Date:** 2023-2
**Character Count:** 5920
**Document Hash:** fe754853eab050f1cb164182942eaf49
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001209191-23-007123.hdr.sgml**: 20230203

**ACCESSION NUMBER**: 0001209191-23-007123

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20230201

**FILED AS OF DATE**: 20230203

**DATE AS OF CHANGE**: 20230203

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Perez-Alvarado Gilda
- **CENTRAL INDEX KEY:** 0001886554

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-14788
- **FILM NUMBER:** 23587627

**MAIL ADDRESS:**
- **STREET 1:** C/O SONDER HOLDINGS, INC.
- **STREET 2:** 101 15TH ST.
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94103
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BLACKSTONE MORTGAGE TRUST, INC.
- **CENTRAL INDEX KEY:** 0001061630
- **STANDARD INDUSTRIAL CLASSIFICATION:** REAL ESTATE INVESTMENT TRUSTS [6798]
- **IRS NUMBER:** 946181186
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 345 PARK AVENUE
- **STREET 2:** 24TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10154
- **BUSINESS PHONE:** 2126550220

**MAIL ADDRESS:**
- **STREET 1:** 345 PARK AVENUE
- **STREET 2:** 24TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10154

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CAPITAL TRUST INC
- **DATE OF NAME CHANGE:** 19980512

## Exhibit 24.1

```
<PRE>
POWER OF ATTORNEY
Know all by these presents that Gilda Perez-Alvarado, does hereby make,
constitute and appoint each of Katharine A. Keenan, Leon Volchyok and Anthony F.
Marone, Jr., or any one of them, as a true and lawful attorney-in-fact of the
undersigned with full powers of substitution and revocation, for and in the
name, place and stead of the undersigned (in the undersigned's individual
capacity), to execute and deliver such forms that the undersigned may be
required to file with the U.S. Securities and Exchange Commission as a result of
the undersigned's ownership of or transactions in securities of Blackstone
Mortgage Trust, Inc. (i) pursuant to Section 16(a) of the Securities Exchange
Act of 1934, as amended, including without limitation, statements on Form 3,
Form 4, and Form 5 (including amendments thereto) and (ii) in connection with
any applications for EDGAR access codes, including without limitation the Form
ID. the Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with regard to his
ownership of or transactions in securities of Blackstone Mortgage Trust, Inc.,
unless earlier revoked in writing. The undersigned acknowledges that Katharine
A. Keenan, Leon Volchyok, and Anthony F. Marone, Jr. are not assuming any of the
undersigned's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934, as amended.

By: /s/Gilda Perez-Alvarado
    Gilda Perez-Alvarado
    Date: 2/1/2023
</PRE>
```

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

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Perez-Alvarado Gilda<br><sub>(Last) (First) (Middle)</sub><br>C/O BLACKSTONE MORTGAGE 345 PARK AVENUE<br><sub>(Street)</sub><br>NEW YORK, NY 10154<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>BLACKSTONE MORTGAGE TRUST, INC. [ BXMT ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2023-02-01 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director   [ ] 10% Owner<br>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Not Applicable | 0 | D |  |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |

---

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

**Signature:** /s/ Anthony F. Marone, Jr., Attorney-In-Fact  
**Date:** 2023-02-03

### Remarks:

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.**