{"schema_version":"secwatch.filing_event.v1","accession":"0001698530-26-000031","form_type":"8-K","ticker":"XCUR","cik":"0001698530","company_name":"EXICURE, INC.","filed_at":"2026-03-27T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.926903+00:00","generated_at":"2026-05-15T08:39:44.669848+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Exicure director Sangjin Yeo resigns from Board and Audit Committee effective March 27, 2026","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001698530-26-000031","json":"https://secwatch.observer/filing/0001698530-26-000031.json","markdown":"https://secwatch.observer/filing/0001698530-26-000031.md","text":"https://secwatch.observer/filing/0001698530-26-000031.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1698530/000169853026000031/0001698530-26-000031-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1698530/000169853026000031/xcur-20260325.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T08:39:44.669848+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}