X0609 4 2026-07-31 0001804176 Butterfly Network, Inc. BFLY 0002080055 Carlson Megan false C/O BUTTERFLY NETWORK, INC. 1600 DISTRICT AVENUE BURLINGTON MA 01803 0 1 0 0 CAO and SVP, Finance 0 Class A Common Stock 2026-07-31 4 S 0 68852 7.863 D 425889 D Represents the weighted average sales price per share. The shares sold at prices ranging from $7.775 to $8.005 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer. Includes 28,835 shares acquired under the Issuer's employee stock purchase plan on June 30, 2026. /s/ Nick Caezza, Attorney-in-Fact 2026-08-04