---
schema_version: "secwatch.filing_event.v1"
accession: "0001214659-25-004571"
form_type: "8-K"
ticker: "EBRCZ"
cik: "0001347123"
company_name: "EBR Systems, Inc."
filed_at: "2025-03-20T23:59:59+00:00"
generated_at: "2026-05-24T09:50:42.974637+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# EBR Systems amends bylaws to reduce stockholder quorum from majority to one-third

## Summary
- Board approved amendment on March 18, 2025, effective immediately.
- Quorum reduced from majority to one-third of outstanding shares for stockholder meetings.
- Amended Bylaws filed as Exhibit 3.1 to the 8-K.

## SEC filing metadata
- accession: 0001214659-25-004571
- form_type: 8-K
- ticker: EBRCZ
- cik: 0001347123
- company_name: EBR Systems, Inc.
- filed_at: 2025-03-20T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1347123/000121465925004571/0001214659-25-004571-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1347123/000121465925004571/y3192528k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001214659-25-004571
- JSON: https://secwatch.observer/filing/0001214659-25-004571.json
- Plain text: https://secwatch.observer/filing/0001214659-25-004571.txt

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