Welcome to our dedicated page for Bain Capital Specialty Finance SEC filings (Ticker: BCSF), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Bain Capital Specialty Finance, Inc. filings document the regulatory record for a New York Stock Exchange-listed business development company that lends to middle-market companies through secured debt and related investments. The company’s 8-K reports cover operating results, financial-condition announcements, dividend declarations, exhibits to press releases and other current-report events.
Its filings also describe capital-structure activity, including underwriting agreements, shelf registration materials and indenture documents for unsecured notes, as well as the common stock registered under Section 12(b). Proxy materials address annual meeting voting matters, director elections, auditor ratification and governance procedures for the externally managed BDC structure.
Bain Capital Specialty Finance (BCSF) filed an initial Form 3 disclosing insider holdings. Reporting person Sabrina Rusnak-Carlson, an officer serving as General Counsel, reported beneficial ownership of 7,260 shares of common stock held directly. The stated Date of Event was 11/05/2025. No derivative securities were listed in Table II.
Bain Capital Specialty Finance (BCSF) appointed Sabrina Rusnak‑Carlson as General Counsel, effective at the close of business on November 5, 2025. She will serve until a successor is appointed and qualified or until earlier resignation or removal.
Rusnak‑Carlson, 46, joined Bain Capital in 2025 and is General Counsel of Credit and Public Equity. She previously served as General Counsel of First Eagle Alternative Credit and was a partner in Proskauer Rose LLP’s Private Credit Group. The company reports no family relationships or Item 404(a) related‑party transactions.
Bain Capital Specialty Finance (BCSF) announced it will release financial results for the quarter ended September 30, 2025 on November 10, 2025 after the market close, and will host a conference call on November 11, 2025 at 8:30 a.m. Eastern Time to discuss the results.
The related press release is furnished as Exhibit 99.1.