---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-181881"
form_type: "8-K"
ticker: "DCTH"
cik: "0000872912"
company_name: "DELCATH SYSTEMS, INC."
filed_at: "2025-08-15T23:59:59+00:00"
generated_at: "2026-05-17T12:41:10.319908+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Delcath Systems amends bylaws to clarify stockholder nomination procedures and indemnification rights

## Summary
- Board amended and restated Bylaws on August 12, 2025, effective immediately.
- Clarified procedural and informational requirements for stockholder nominations and proposals.
- Updated provisions on election of officers and Chairperson duties.
- Described indemnification rights for directors, officers, and agents.
- Incorporated administrative changes including notice periods and remote communications.

## SEC filing metadata
- accession: 0001193125-25-181881
- form_type: 8-K
- ticker: DCTH
- cik: 0000872912
- company_name: DELCATH SYSTEMS, INC.
- filed_at: 2025-08-15T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/872912/000119312525181881/0001193125-25-181881-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/872912/000119312525181881/d943145d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-181881
- JSON: https://secwatch.observer/filing/0001193125-25-181881.json
- Plain text: https://secwatch.observer/filing/0001193125-25-181881.txt

## Key facts
- Governance Changes
  DELCATH SYSTEMS, INC.: Amended and restated bylaws to update stockholder nomination procedures, officer and chairperson election provisions, indemnification rights, and administrative changes (effective 2025-08-12).
  - Change: bylaw amendment
  - Effective: 2025-08-12
  source text: On August 12, 2025, the Board of Directors (the “Board”) of Delcath Systems, Inc. (the “Company”), acting upon the recommendation of the Nominating and Corporate Governance Committee of the Board, amended and restated the Company’s Amended and Restated By-Laws (the “Bylaws”), effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/872912/000119312525181881/0001193125-25-181881-index.htm

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