---
schema_version: "secwatch.filing_event.v1"
accession: "0001108205-26-000074"
form_type: "8-K"
ticker: "CRIS"
cik: "0001108205"
company_name: "CURIS INC"
filed_at: "2026-07-01T12:02:16+00:00"
generated_at: "2026-07-01T12:06:29.093432+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Curis announces 1-for-20 reverse stock split after shareholder approval

## Summary
- Special meeting on June 25, 2026: shareholders approved reverse split ratio range of 1:5 to 1:25.
- Board selected a 1-for-20 ratio, effective upon filing with Delaware SOS.
- Reverse split applies to all issued and outstanding common stock (CRIS).
- Board retained discretion to abandon the amendment; did not exercise that authority.

## SEC filing metadata
- accession: 0001108205-26-000074
- form_type: 8-K
- ticker: CRIS
- cik: 0001108205
- company_name: CURIS INC
- filed_at: 2026-07-01T12:02:16+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1108205/000110820526000074/0001108205-26-000074-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1108205/000110820526000074/cris-20260625.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001108205-26-000074
- JSON: https://secwatch.observer/filing/0001108205-26-000074.json
- Plain text: https://secwatch.observer/filing/0001108205-26-000074.txt

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