Nuwellis (NUWE) Proxy filing summary

Executive summary

• Supplement updates the number of outstanding shares and security ownership as of March 24, 2026.

• Annual Meeting of Stockholders is scheduled for April 28, 2026.

• Proxy card and voting procedures remain unchanged; prior votes remain valid.

Voting matters and shareholder proposals

• Each share of common stock is entitled to one vote on each matter at the meeting.

• Stockholders are encouraged to vote prior to the Annual Meeting using described methods.

• Proxy cards already submitted remain valid; no further action needed if already voted.

Board of directors and corporate governance

• Katharyn Field and Mika Grasso joined the Board on January 21, 2026, and resigned on March 26, 2026.

• Carisa Schultz was appointed Chief Financial Officer effective February 2, 2026.