Nuwellis, Inc. 8-K/A

What Happened
Nuwellis, Inc. (NUWE) filed a Form 8-K on April 1, 2026 under Item 5.02 to furnish supplemental letters from former Board members Katharyn Field and Mika Grasso. The letters, each dated March 31, 2026, were submitted pursuant to the opportunity to respond provided under Form 8-K procedures and are included as exhibits to the filing.

Key Details

• Filing date: April 1, 2026 (Form 8-K).
• Letters dated March 31, 2026 from: Katharyn Field (Exhibit 17.1) and Mika Grasso (Exhibit 17.2).
• Filing references Item 5.02 (departure/election of directors or certain officers) and includes the exhibits; interactive XBRL cover page is also filed (Exhibit 104).

Why It Matters
These exhibits provide the formal responses of two former directors to the company’s earlier disclosure about their departures and add context to recent board changes. No financial results, management appointments, or operational changes were reported in this filing—investors should review the attached letters for any governance-related explanations or commentary that could affect perceptions of leadership and oversight.