---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-26-011775"
form_type: "8-K"
ticker: "NUWE"
cik: "0001506492"
company_name: "Nuwellis, Inc."
filed_at: "2026-03-27T23:59:59+00:00"
generated_at: "2026-05-15T08:36:41.547035+00:00"
event_type: "leadership"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Two Nuwellis directors resign over information-access disagreements; board reduced to five

## Summary
- Mika Grasso and Katharyn Field resigned effective March 26, 2026, citing alleged failures to provide timely information.
- Company expressly disagrees with allegations, stating resignation letters contain errors and misleading speculation.
- Board size decreased from seven to five members effective March 27, 2026 after resignations.
- Company to file any response letters from departing directors within two business days of receipt.

## SEC filing metadata
- accession: 0001140361-26-011775
- form_type: 8-K
- ticker: NUWE
- cik: 0001506492
- company_name: Nuwellis, Inc.
- filed_at: 2026-03-27T23:59:59+00:00
- event_type: leadership
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1506492/000114036126011775/0001140361-26-011775-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1506492/000114036126011775/ef20069181_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-26-011775
- JSON: https://secwatch.observer/filing/0001140361-26-011775.json
- Plain text: https://secwatch.observer/filing/0001140361-26-011775.txt

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