X0306 4 2022-03-11 0001804176 Butterfly Network, Inc. BFLY 0001228603 ROBBINS LARRY 767 FIFTH AVENUE 44TH FLOOR NEW YORK NY 10153 true Class A Common Stock 2022-03-11 4 J 0 3159563 0 D 7115437 I See footnotes Class A Common Stock 4964751 I See footnote Class A Common Stock 13157 D Warrants to purchase Class A Common Stock 11.5 2022-03-11 4 J 0 2107400 0 D Class A Common Stock 2107400 4745933 I See footnotes Longview Investors LLC ("Longview") distributed in kind these shares of the Issuer's Common Stock, par value $0.0001 per share (the "Shares") to certain of its members on a pro rata basis based on their ownership interest in Longview, for no consideration. Longview, or its affiliates, is the record holder of these securities. Mr. Robbins is the managing member of Longview. Mr. Robbins shares voting and dispositive power over the securities held by Longview and may be deemed to beneficially own such securities. Glenview Capital Partners, L.P., Glenview Institutional Partners, L.P., Glenview Capital Master Fund, Ltd., Glenview Capital Opportunity Fund, L.P., Glenview Offshore Opportunity Master Fund, Ltd. and Glenview Healthcare Master Fund, L.P. (the "Glenview Investment Funds") are the record holders of these Shares. Mr. Robbins is the Founder, Portfolio Manager and CEO of Glenview Capital Management, LLC, which serves as investment manager to each of the Glenview Investment Funds. Mr. Robbins shares voting and dispositive power over the shares held by the Glenview Investment Funds and may be deemed to beneficially own such shares. Mr. Robbins disclaims beneficial ownership over any securities owned by Longview and the Glenview Investment Funds other than to the extent of any pecuniary interest he may have therein. Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one Share upon vesting. The RSUs vest in equal annual installments over three years beginning on February 16, 2022, subject to Mr. Robbins' continued service through the applicable vesting date. Longview distributed in kind these Warrants (as defined in footnote 7) to certain of its members on a pro rata basis based on their ownership interest in Longview, for no consideration. Each warrant entitles the holder, upon exercise, to purchase one Share at a price of $11.50 per Share (the "Warrants"). These Warrants became exercisable beginning May 26, 2021 and expire on February 12, 2026. /s/ Larry Robbins 2022-03-11