{"schema_version":"secwatch.filing_event.v1","accession":"0001698530-26-000009","form_type":"8-K","ticker":"XCUR","cik":"0001698530","company_name":"EXICURE, INC.","filed_at":"2026-02-10T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.926303+00:00","generated_at":"2026-05-16T03:37:18.527086+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Exicure CEO Andy Yoo, CFO Seung Ik Baik resign; three new directors appointed","bullets":["Andy Yoo resigned as CEO/President and Seung Ik Baik as CFO/Secretary, effective Feb 9, 2026; no successors named.","Three directors (Yoo, Baik, Aejin Hwang) resigned; Board appointed Jung Kyu Ham, Jung Soo Kim, Gyeung Seog Cheon.","Outgoing CFO Baik received $150k separation payment; outgoing director Hwang and two remaining directors each got one-time $20k.","New directors receive $20k annual retainer; Cheon appointed to audit committee."],"urls":{"canonical":"https://secwatch.observer/filing/0001698530-26-000009","json":"https://secwatch.observer/filing/0001698530-26-000009.json","markdown":"https://secwatch.observer/filing/0001698530-26-000009.md","text":"https://secwatch.observer/filing/0001698530-26-000009.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1698530/000169853026000009/0001698530-26-000009-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1698530/000169853026000009/xcur-20260206.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T03:37:18.527086+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"}