SEC Form 4 · accession 0000905148-26-003784
Butterfly Network, Inc. · BFLY
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Larry Robbins
Director
Period of report
Aug 13, 2026
Accepted (ET)
Aug 17, 2026 · 7:01 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001804176
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF1,F2,F3,F5 | Aug 13, 2026 | S | 215,233 | $9.5418 | D | 12,243,530 | I | See footnotes |
| Class A Common StockF6,F7,F3,F5 | Aug 13, 2026 | S | 500,000 | $9.2355 | D | 11,743,530 | I | See footnotes |
| Class A Common StockF8,F4,F5 | Aug 13, 2026 | S | 175,300 | $8.8604 | D | 4,371,387 | I | See footnotes |
| Class A Common StockF9,F4,F5 | Aug 14, 2026 | S | 824,700 | $8.6973 | D | 3,546,687 | I | See footnotes |
| Class A Common StockF10,F4,F5 | Aug 17, 2026 | S | 582,500 | $8.9702 | D | 2,964,187 | I | See footnotes |
| Class A Common Stock | holding | — | — | — | 390,952 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1These shares of the Issuer's common stock, par value $0.0001 per share (the "Shares"), were sold by Glenview Offshore Opportunity Master Fund, Ltd. and Glenview Healthcare Master Fund, L.P.
- F10This price reflects the weighted average price for open-market sales of Shares on August 17, 2026 within a $1.00 range. The actual prices for these transactions range from $8.85 to $9.07, inclusive. Mr. Robbins further undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of Shares sold at each separate price.
- F2This price reflects the weighted average price for open-market sales of Shares on August 13, 2026 within a $1.00 range. The actual prices for these transactions range from $9.43 to $9.575, inclusive. Mr. Robbins further undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of Shares sold at each separate price.
- F3Glenview Capital Master Fund, Ltd., Glenview Offshore Opportunity Master Fund, Ltd. and Glenview Healthcare Master Fund, L.P. (collectively, the "Glenview Investment Funds") are the record holders of these Shares. Mr. Robbins is the Founder, Portfolio Manager and CIO 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.
- F4Longview Investors LLC ("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.
- F5Mr. 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.
- F6These Shares were sold by Glenview Offshore Opportunity Master Fund, Ltd.
- F7This price reflects the weighted average price for open-market sales of Shares on August 13, 2026 within a $1.00 range. The actual prices for these transactions range from $9.035 to $9.3408, inclusive. Mr. Robbins further undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of Shares sold at each separate price.
- F8This price reflects the weighted average price for open-market sales of Shares on August 13, 2026 within a $1.00 range. The actual prices for these transactions range from $8.86 to $9.12, inclusive. Mr. Robbins further undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of Shares sold at each separate price.
- F9This price reflects the weighted average price for open-market sales of Shares on August 14, 2026 within a $1.00 range. The actual prices for these transactions range from $8.36 to $8.94, inclusive. Mr. Robbins further undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of Shares sold at each separate price.