---
schema_version: "secwatch.filing_event.v1"
accession: "0001108205-26-000016"
form_type: "8-K"
ticker: "CRIS"
cik: "0001108205"
company_name: "CURIS INC"
filed_at: "2026-03-17T23:59:59+00:00"
generated_at: "2026-05-15T10:06:38.134222+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Curis shareholders approve authorized share increase from 73.3M to 288.8M and 2026 Incentive Plan

## Summary
- Authorized common stock increased from 68.3M to 283.8M; total capital stock from 73.3M to 288.8M, effective March 17, 2026.
- Stockholders approved issuance of shares upon conversion of Series B Preferred and exercise of Series A, B, C Warrants (4.0M for, 774K against).
- 2026 Incentive Plan approved: initial reserve of 6.4M shares plus evergreen provision (3.2M for, 1.3M against, 286K abstain).
- Adjournment proposal passed (6.7M for) to allow further proxy solicitation if necessary.

## SEC filing metadata
- accession: 0001108205-26-000016
- form_type: 8-K
- ticker: CRIS
- cik: 0001108205
- company_name: CURIS INC
- filed_at: 2026-03-17T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 3.03, 5.03, 5.02, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1108205/000110820526000016/0001108205-26-000016-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1108205/000110820526000016/cris-20260317.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001108205-26-000016
- JSON: https://secwatch.observer/filing/0001108205-26-000016.json
- Plain text: https://secwatch.observer/filing/0001108205-26-000016.txt

## Source-grounded claims
- claim_id: ff624180eab4564e5c4a2bfc21224714b2b79c62
  claim: CURIS INC: Increased authorized shares of capital stock from 73,343,750 to 288,757,150 and common stock from 68,343,750 to 283,757,150 (effective 2026-03-17).
  evidence_excerpt: the Company’s stockholders adopted and approved an amendment to the Company’s Restated Certificate of Incorporation, as amended, to increase the number of authorized shares of the Company’s capital stock from 73,343,750 to 288,757,150 and the number of authorized shares of our common stock from 68,343,750 to 283,757,150
  evidence_url: https://www.sec.gov/Archives/edgar/data/1108205/000110820526000016/0001108205-26-000016-index.htm

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