# EDGAR Filing Document

**Accession Number:** 0001655050
**File Stem:** 0001193125-25-156208
**Filing Date:** 2025-7
**Character Count:** 5567
**Document Hash:** 7890d9ab6ccdb221de9ffa32ab0084e9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-156208.hdr.sgml**: 20250707

**ACCESSION NUMBER**: 0001193125-25-156208

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20250630

**ITEM INFORMATION**: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20250707

**DATE AS OF CHANGE**: 20250707

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Bain Capital Specialty Finance, Inc.
- **CENTRAL INDEX KEY:** 0001655050

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 814-01175
- **FILM NUMBER:** 251108319

**BUSINESS ADDRESS:**
- **STREET 1:** C/O BAIN CAPITAL CREDIT, LP
- **STREET 2:** 200 CLARENDON STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02116
- **BUSINESS PHONE:** (617) 516-2318

**MAIL ADDRESS:**
- **STREET 1:** C/O BAIN CAPITAL CREDIT, LP
- **STREET 2:** 200 CLARENDON STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02116

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Sankaty Capital Corp
- **DATE OF NAME CHANGE:** 20151007

?xml version='1.0' encoding='ASCII'? 8-K

### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### WASHINGTON, D.C. 20549

### FORM 8-K

#### CURRENT REPORT

#### Pursuant to Section 13 or 15(d)

#### of the Securities Exchange Act of 1934

#### Date of Report (Date of earliest event reported): June 30, 2025

## BAIN CAPITAL SPECIALTY FINANCE, INC.

#### (Exact name of Registrant as Specified in Its Charter)

---

| | | |
|:---|:---|:---|
| **Delaware** | **814-01175** | **81-2878769** |
| **(State or Other Jurisdiction**<br> **of Incorporation)** | **(Commission**<br> **File Number)** | **(IRS Employer**<br> **Identification No.)** |

---

---

| | |
|:---|:---|
| **200 Clarendon Street**<br> **37th Floor** |  |
| **Boston, Massachusetts** | **02116** |
| **(Address of Principal Executive Offices)** | **(Zip Code)** |

---

#### Registrant's Telephone Number, Including Area Code: (617) 516-2000

#### N/A

#### (Former Name or Former Address, if Changed Since Last Report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

#### Securities registered pursuant to Section 12(b) of the Act:

---

| | | |
|:---|:---|:---|
| **Title of each class** | **Trading<br>Symbol(s)** | **Name of each exchange**<br> **on which registered** |
| Common Stock, par value $0.001 per share | BCSF | New York Stock Exchange |

---

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

------

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| | |
|:---|:---|
| **Item 5.02.** | **Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.**  |

---

On June 30, 2025, Jessica Yeager resigned from her position as Vice President of Bain Capital Specialty Finance, Inc. (the "Company") in order to pursue other professional opportunities. Ms. Yeager's resignation is not a result of any disagreement with the Company.

The Board appointed Adriana Rojas Garzón as Vice President of the Company effective as of the close of business on June 30, 2025. Ms. Rojas Garzón is a Vice President and Associate General Counsel, Capital Markets. Ms. Rojas Garzón joined Bain Capital in 2010.

Ms. Rojas Garzón has no family relationships with any current director, executive officer, or person nominated to become a director or executive officer of the Company, and there are no transactions or proposed transactions to which the Company is a party, or intended to be a party, in which Ms. Rojas Garzón has, or will have, a material interest subject to Item 404(a) of Regulation S-K.

---

| | |
|:---|:---|
| **Item 9.01.** | **Financial Statements and Exhibits.**  |

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(d) Exhibits

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| | |
|:---|:---|
| Exhibit<br>No. | Description |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document). |

---

------

#### SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

---

| | | |
|:---|:---|:---|
|  | **BAIN CAPITAL SPECIALTY FINANCE, INC.** | **BAIN CAPITAL SPECIALTY FINANCE, INC.** |
| Date: July 7, 2025 | By: | /s/ Adriana Rojas Garzón |
|  | Name: | Adriana Rojas Garzón |
|  | Title: | Vice President |

---