secwatch.observer — SEC 8-K summary ====================================== Issuer: Blackstone Secured Lending Fund (BXSL) CIK: 0001736035 Form: 8-K Filed at: 2026-06-18T20:05:11+00:00 Accession: 0001213900-26-070092 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Blackstone Secured Lending Fund COO Katherine Rubenstein departs effective June 15, 2026 -------------------------------------------------------------------------------- - Katherine Rubenstein left her role as Chief Operating Officer on June 15, 2026, to pursue other opportunities. - Departure was not due to any disagreement with the Fund's operations, policies, or practices. - Blackstone Credit & Insurance thanked Ms. Rubenstein for her contributions. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1736035/000121390026070092/0001213900-26-070092-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1736035/000121390026070092/ea029494501-8k_blackstone.htm HTML page: https://secwatch.observer/filing/0001213900-26-070092 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer