Nuwellis appoints two new directors; three resign, board shrinks from 6 to 5

Nuwellis, Inc.

Three directors (Dave McDonald, Mike McCormick, Maria Costanzo) resigned effective Jan 21, 2026; resignations not due to any disagreement.
Board appointed Katharyn Field and Mika Grasso as Class I directors effective same date; board reduced from 6 to 5 members.
Field is CEO of iSpecimen (ISPC); Grasso is investment manager at private family office; both deemed independent.
New directors must resign if $5M equity investment not made within 30 days of S-1 filing or SEC comment clearance.

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