{"schema_version":"secwatch.filing_event.v1","accession":"0001698530-23-000072","form_type":"8-K","ticker":"XCUR","cik":"0001698530","company_name":"EXICURE, INC.","filed_at":"2023-06-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:40.094164+00:00","generated_at":"2026-06-14T06:41:10.218127+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Exicure appoints Marcum LLP as new independent auditor effective June 5, 2023","bullets":["Engaged Marcum LLP as independent registered public accounting firm, effective June 5, 2023.","No prior consultations with Marcum on accounting principles or audit opinions.","No disagreements or reportable events (as defined in Reg S-K Item 304) with predecessor auditor.","Audit Committee of the Board of Directors approved the engagement."],"urls":{"canonical":"https://secwatch.observer/filing/0001698530-23-000072","json":"https://secwatch.observer/filing/0001698530-23-000072.json","markdown":"https://secwatch.observer/filing/0001698530-23-000072.md","text":"https://secwatch.observer/filing/0001698530-23-000072.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000072/0001698530-23-000072-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000072/xcur-20230606.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T06:41:10.218127+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":"88d8d8ba427386ac8defff185667c66b9da22b87","claim":"EXICURE, INC. engaged Marcum LLP as its auditor.","evidence_excerpt":"(the “ Company ”) engaged Marcum LLP (“ Marcum ”) to act as the Company’s independent registered public accounting firm, effective immediately, which was approved by the Audit Committee of the Board of Directors.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1698530/000169853023000072/0001698530-23-000072-index.htm","confidence":0.9,"family_label":"Auditor Changes","details":[{"label":"Action","value":"engagement"},{"label":"Auditor","value":"Marcum LLP"}],"fact_type":"auditor_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}