# EDGAR Filing Document

**Accession Number:** 0001655050
**File Stem:** 0001193125-26-019178
**Filing Date:** 2026-1
**Character Count:** 3829
**Document Hash:** 4aad9d7ba3f10ddcbf2343c44ab19c1c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-019178.hdr.sgml**: 20260122

**ACCESSION NUMBER**: 0001193125-26-019178

**CONFORMED SUBMISSION TYPE**: 497AD

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260122

**DATE AS OF CHANGE**: 20260122

**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:** 497AD
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-288343
- **FILM NUMBER:** 26550732

**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

**Filed pursuant to Rule 497(a)** 

**Registration No. 333-288343** 

**Rule 482ad** 

[TEXT OF COMMUNICATION SENT VIA BLOOMBERG]

---

| | |
|:---|:---|
| **Issuer (Ticker):** | Bain Capital Specialty Finance Inc. ("BCSF") |
| **Tenor:** | 5-Year |
| **Maturity Date:** | March 1, 2031 |
| **Announced Size:** | Benchmark |
| **IPTs:** | T + 260 bps area |
| **Expected Ratings (Outlooks)\*:** | Moody's: Baa3 (Stable) |
| **Expected Ratings (Outlooks)\*:** | Fitch: BBB- (Stable)<br> KBRA: BBB (Stable) |
| **Format:** | SEC Registered |
| **Ranking:** | Sr Unsecured Note |
| **Settlement:** | T+5 (January 29, 2026) |
| **Coupon Type:** | Fixed |
| **Change of Control:** | 100% |
| **Optional Redemption:** | Make Whole Call |
| **Optional Redemption:** | Par Call: 1 month prior to maturity |
| **Active Book Runner(s):** | WFS (B&D), JPM, NATIXIS, SMBC |
| **Use of Proceeds:** | To repay outstanding secured indebtedness and for general corporate purposes |
| **Marketing** | https://dealroadshow.com Passcode: BAINCAPITAL26 |
| **Denominations:** | $2,000 x $1,000 |
| **Timing:** | Today's Business |
| **Sale into Canada:** | Yes – via exemption |
| **CUSIP / ISIN:** | 05684BAF4 / US05684BAF40 |

---

\* A rating is not a recommendation to purchase, hold or sell securities, and such rating does not address market price or suitability for a particular investor and may be subject to suspension, reduction or withdrawal at any time.

The issuer has filed a registration statement including a prospectus and a prospectus supplement with the Securities and Exchange Commission (SEC) for the offering to which this communication relates. Before you invest, you should read the prospectus and prospectus supplement in that registration statement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering. You may obtain these documents for free by visiting EDGAR on the SEC Web site at <u>www.sec.gov</u>. Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus and the prospectus supplement if you request them by calling Wells Fargo Securities, LLC at 1-800-645-3751, J.P. Morgan Securities LLC at 1-212-834-4533, Natixis Securities Americas LLC at 1-866-425-1819, or SMBC Nikko Securities America, Inc. at 1-888-868-6856.

Any disclaimer or other notice that may appear below is not applicable to this communication and should be disregarded (other than any statement relating to the identity of the legal entity authorizing or sending this communication in a non-US jurisdiction). Such disclaimer or notice was automatically generated as a result of this communication being sent by Bloomberg or another email system.