---
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"
generated_at: "2026-05-15T08:39:44.669848+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Exicure director Sangjin Yeo resigns from Board and Audit Committee effective March 27, 2026

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001698530-26-000031
- JSON: https://secwatch.observer/filing/0001698530-26-000031.json
- Plain text: https://secwatch.observer/filing/0001698530-26-000031.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.