144 0001228603 XXXXXXXX LIVE 0001804176 Butterfly Network, Inc. 001-39292 1600 District Avenue Burlington MA 01803 (781) 557-4800 ROBBINS LARRY Director Class A Common Stock Cantor Fitzgerald & Co.

110 East 59th Street New York NY 10022

1876292 13340436.12 244858246 07/31/2026 NYSE Class A Common Stock 02/12/2021 Private placement Issuer N 1876292 02/12/2021 Cash Y The shares proposed to be sold are owned directly by GCM Onshore Investors, L.P. and GCM Cayman Investors, Ltd (collectively, the "Glenview Investment Funds"). Mr. Robbins is the Founder, Portfolio Manager and CEO of Glenview Capital Management, LLC, which serves as investment advisor to each of the Glenview Investment Funds. 07/31/2026 /s/ Larry Robbins