secwatch.observer — SEC 8-K summary ====================================== Issuer: EXICURE, INC. (XCUR) CIK: 0001698530 Form: 8-K Filed at: 2026-03-27T23:59:59+00:00 Accession: 0001698530-26-000031 Event type: leadership Sentiment: neutral Materiality: 0.40 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Exicure director Sangjin Yeo resigns from Board and Audit Committee effective March 27, 2026 -------------------------------------------------------------------------------- - Sangjin Yeo submitted resignation on March 25, 2026, effective March 27, 2026. - Resignation covers both the Board of Directors and the Audit Committee. - Company states the resignation did not result from any disagreement over operations, policies, or practices. - No replacement appointed or announced in the filing. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1698530/000169853026000031/0001698530-26-000031-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1698530/000169853026000031/xcur-20260325.htm HTML page: https://secwatch.observer/filing/0001698530-26-000031 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer