---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-021189"
form_type: "8-K"
ticker: "BCSF"
cik: "0001655050"
company_name: "Bain Capital Specialty Finance, Inc."
filed_at: "2026-01-23T23:59:59+00:00"
generated_at: "2026-05-16T08:26:07.679254+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Bain Capital Specialty Finance issues $350M of 5.950% notes due 2031

## Summary
- Issued $350M aggregate principal of 5.950% Notes due 2031 under shelf registration statement.
- Underwriters: Wells Fargo Securities, J.P. Morgan Securities, SMBC Nikko Securities America.
- Underwriting agreement includes customary representations, warranties, indemnification provisions.
- Notes offered via preliminary and final prospectus supplements dated January 22, 2026.

## SEC filing metadata
- accession: 0001193125-26-021189
- form_type: 8-K
- ticker: BCSF
- cik: 0001655050
- company_name: Bain Capital Specialty Finance, Inc.
- filed_at: 2026-01-23T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1655050/000119312526021189/0001193125-26-021189-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1655050/000119312526021189/d23735d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-021189
- JSON: https://secwatch.observer/filing/0001193125-26-021189.json
- Plain text: https://secwatch.observer/filing/0001193125-26-021189.txt

## Key facts
- Material Agreements
  Bain Capital Specialty Finance, Inc. entered into Underwriting Agreement with Wells Fargo Securities, LLC, J.P. Mogan Securities LLC and SMBC Nikko Securities America, Inc., as the representatives of the underwriters valued at $350 million (effective 2026-01-22).
  - Action: entry
  - Agreement: underwriting
  - Counterparty: Wells Fargo Securities, LLC, J.P. Mogan Securities LLC and SMBC Nikko Securities America, Inc., as the representatives of the underwriters
  - Value: $350 million
  - Effective: 2026-01-22
  source text: On January 22, 2026, Bain Capital Specialty Finance, Inc. (the “Company”) entered into an underwriting agreement (the “Underwriting Agreement”) by and among the Company, BCSF Advisors, LP (the “Adviser”), and Wells Fargo Securities, LLC, J.P. Mogan Securities LLC and SMBC Nikko Securities America, Inc., as the representatives of the underwriters, in connection with the issuance and sale of $350 million aggregate principal amount of the Company’s 5.950% Notes due 2031 (the “Offering”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1655050/000119312526021189/0001193125-26-021189-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.