{"schema_version":"secwatch.filing_event.v1","accession":"0001698530-23-000098","form_type":"8-K","ticker":"XCUR","cik":"0001698530","company_name":"EXICURE, INC.","filed_at":"2023-08-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.897078+00:00","generated_at":"2026-06-11T04:53:30.633065+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Exicure appoints new CEO/CFO and three directors after board resignations","bullets":["CEO, CFO, President, Secretary Jung Sang (Michael) Kim resigned Aug 18; Changil Ahn also resigned from board.","Paul Kang appointed CEO and President; Jiyoung Hwang appointed CFO and Secretary, both effective Aug 21.","New directors Hyuk Joon Ko, Dongho Lee, Hojoon Lee appointed to fill vacancies; Ko and Lee join Audit Committee.","New CEO and CFO each get $150k annual base salary; new directors receive $20k annual retainer.","Company says management, board and controlling stockholders are now 'fully aligned' on strategic vision."],"urls":{"canonical":"https://secwatch.observer/filing/0001698530-23-000098","json":"https://secwatch.observer/filing/0001698530-23-000098.json","markdown":"https://secwatch.observer/filing/0001698530-23-000098.md","text":"https://secwatch.observer/filing/0001698530-23-000098.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000098/0001698530-23-000098-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000098/xcur-20230823.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T04:53:30.633065+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":[{"claim_id":"086c80ca5b","claim":"Hyuk Joon (Raymond) Ko was appointed as Director at EXICURE, INC..","evidence_excerpt":"The Board appointed Hyuk Joon (Raymond) Ko, Dongho Lee and Hojoon Lee to the Board, effective August 21, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000098/0001698530-23-000098-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"1eb84fe274","claim":"Jung Sang (Michael) Kim resigned as Director at EXICURE, INC..","evidence_excerpt":"On August 18, 2023, Jung Sang (Michael) Kim resigned from the Board for personal reasons, effective immediately as of such date.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000098/0001698530-23-000098-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"74c31d2dde","claim":"Changil Ahn resigned as Director at EXICURE, INC..","evidence_excerpt":"On August 18, 2023, Changil Ahn resigned from the Board of Directors (the “ Board ”) and the Audit Committee for personal reasons, effective immediately as of such date.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000098/0001698530-23-000098-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"8fea31fd2e","claim":"Jiyoung Hwang was appointed as Chief Financial Officer and Secretary at EXICURE, INC..","evidence_excerpt":"and Jiyoung Hwang as the Chief Financial Officer and Secretary of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000098/0001698530-23-000098-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer and Secretary"}],"fact_type":"executive_change"},{"claim_id":"9ef81ed4c7","claim":"Dongho Lee was appointed as Director at EXICURE, INC..","evidence_excerpt":"The Board appointed Hyuk Joon (Raymond) Ko, Dongho Lee and Hojoon Lee to the Board, effective August 21, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000098/0001698530-23-000098-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"a5b13ceda5","claim":"Jung Sang (Michael) Kim resigned as Chief Executive Officer at EXICURE, INC..","evidence_excerpt":"In connection with his resignation from the Board, Mr. Kim also resigned as the Chief Executive Officer, Chief Financial Officer, President and Secretary of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000098/0001698530-23-000098-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"ba9e70c8b6","claim":"Hojoon Lee was appointed as Director at EXICURE, INC..","evidence_excerpt":"The Board appointed Hyuk Joon (Raymond) Ko, Dongho Lee and Hojoon Lee to the Board, effective August 21, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000098/0001698530-23-000098-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"f416302f76","claim":"Paul Kang was appointed as Chief Executive Officer and President at EXICURE, INC..","evidence_excerpt":"On August 21, 2023, in connection with Mr. Kim’s resignation, the Board appointed Paul Kang as the Chief Executive Officer and President of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000098/0001698530-23-000098-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer and President"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}